Deck 7: Analytic Trigonometry

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سؤال
If a mass that is attached to a spring is raised y 0 feet and released with an initial vertical velocity of v 0 ft / sec, then the subsequent position y of the mass is given by <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> where t is time in seconds and <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> is a positive constant. If y 0 = 2 and <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> = 2, find the initial velocities that result in an amplitude of 4 feet.

A) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
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سؤال
Express as a cofunction of a complementary angle. <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Express as a sum or difference. <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the exact value. <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the exact values of <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> for the given values of <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> . <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Tell whether the reduction formula is correct or incorrect. <strong>Tell whether the reduction formula is correct or incorrect.  </strong> A)correct B)incorrect <div style=padding-top: 35px>

A)correct
B)incorrect
سؤال
On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm 2 ) may be approximated by <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px> where t = 0 corresponds to sunrise and I m is the maximum intensity. If D = 12, approximately how many hours after sunrise is <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px> ? Round your answer to two decimal places.

A) <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px>
B) <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px>
C) <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px>
D) <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px>
E)no solution
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid <div style=padding-top: 35px>

A)valid
B)invalid
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid <div style=padding-top: 35px>

A)invalid
B)valid
سؤال
The average monthly high temperature T (in <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> ) in Augusta, Georgia, can be approximated using the function <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.

A) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
A graph of <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> for <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> is shown in the figure. Find the exact values of the x-intercepts. <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the solutions of the equation that are in the interval <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)Not identical B)Identical <div style=padding-top: 35px>

A)Not identical
B)Identical
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid <div style=padding-top: 35px>

A)invalid
B)valid
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid <div style=padding-top: 35px>

A)invalid
B)valid
سؤال
Find all solutions of the equation. <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)   for every integer n. C)1 D)   for every integer n. E)   for every integer n. <div style=padding-top: 35px>

A) <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)   for every integer n. C)1 D)   for every integer n. E)   for every integer n. <div style=padding-top: 35px> for every integer n.
B) <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)   for every integer n. C)1 D)   for every integer n. E)   for every integer n. <div style=padding-top: 35px> for every integer n.
C)1
D) <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)   for every integer n. C)1 D)   for every integer n. E)   for every integer n. <div style=padding-top: 35px> for every integer n.
E) <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)   for every integer n. C)1 D)   for every integer n. E)   for every integer n. <div style=padding-top: 35px> for every integer n.
سؤال
A graph of <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> for <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> is shown in the figure. Find the exact values of the x-intercepts. <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the identity for the function. <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the exact values of <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> for the given conditions. <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid <div style=padding-top: 35px>

A)invalid
B)valid
سؤال
The average monthly high temperature T (in <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in November.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> ) in Augusta, Georgia, can be approximated using the function <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in November.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> where t is in months and t = 1 corresponds to January. Calculate the average high temperature in November.

A) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in November.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in November.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in November.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in November.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in November.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the exact value of the expression. <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Use sum-to-product formulas to find the solutions of the equation. <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid <div style=padding-top: 35px>

A)valid
B)invalid
سؤال
On a clear day with D hours of daylight, the intensity of sunlight I (in calories/cm 2 ) may be approximated by <strong>On a clear day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px> where t = 0 corresponds to sunrise and I m is the maximum intensity. If D = 12, approximately how many hours after sunrise is <strong>On a clear day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px> ? Round your answer to two decimal places.

A) <strong>On a clear day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px>
B) <strong>On a clear day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px>
C) <strong>On a clear day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px>
D) <strong>On a clear day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px>
E)no solution
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid <div style=padding-top: 35px>

A)invalid
B)valid
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid <div style=padding-top: 35px>

A)invalid
B)valid
سؤال
Find the exact values of <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> for the given values of <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> . <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find all solutions of the equation. <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)1 C)   for every integer n. D)   for every integer n. E)   for every integer n. <div style=padding-top: 35px>

A) <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)1 C)   for every integer n. D)   for every integer n. E)   for every integer n. <div style=padding-top: 35px> for every integer n.
B)1
C) <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)1 C)   for every integer n. D)   for every integer n. E)   for every integer n. <div style=padding-top: 35px> for every integer n.
D) <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)1 C)   for every integer n. D)   for every integer n. E)   for every integer n. <div style=padding-top: 35px> for every integer n.
E) <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)1 C)   for every integer n. D)   for every integer n. E)   for every integer n. <div style=padding-top: 35px> for every integer n.
سؤال
If a mass that is attached to a spring is raised y 0 feet and released with an initial vertical velocity of v 0 ft / sec, then the subsequent position y of the mass is given by <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> where t is time in seconds and <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> is a positive constant. If y 0 = 2 and <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> = 2, find the initial velocities that result in an amplitude of 4 feet.

A) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Shown in the figure is a graph of the function f for <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> . Use a sum-to-product formula to help find the first two x-intercepts. <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.75 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.75 meters horizontally. Round the answer to the nearest hundredth.

A) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.75 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> km
B) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.75 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> km
C) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.75 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> km
D) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.75 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> km
E) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.75 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> km
سؤال
Express as a cofunction of a complementary angle. <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the exact values of <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> for the given conditions. <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the exact value of the expression. <strong>Find the exact value of the expression.  </strong> A)   B)0 C)   D)1 E)   <div style=padding-top: 35px>

A) <strong>Find the exact value of the expression.  </strong> A)   B)0 C)   D)1 E)   <div style=padding-top: 35px>
B)0
C) <strong>Find the exact value of the expression.  </strong> A)   B)0 C)   D)1 E)   <div style=padding-top: 35px>
D)1
E) <strong>Find the exact value of the expression.  </strong> A)   B)0 C)   D)1 E)   <div style=padding-top: 35px>
سؤال
Find the solutions of the equation that are in the interval <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid <div style=padding-top: 35px>

A)invalid
B)valid
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid <div style=padding-top: 35px>

A)valid
B)invalid
سؤال
Tell whether the reduction formula is correct or incorrect. <strong>Tell whether the reduction formula is correct or incorrect.  </strong> A)incorrect B)correct <div style=padding-top: 35px>

A)incorrect
B)correct
سؤال
Find the exact value. <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
A graph of <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> for <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> is shown in the figure. Find the exact values of the x-intercepts. <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find all solutions of the equation. <strong>Find all solutions of the equation.  </strong> A)1 B)   for every integer n. C)   for every integer n. D)   for every integer n. E)   for every integer n. <div style=padding-top: 35px>

A)1
B) <strong>Find all solutions of the equation.  </strong> A)1 B)   for every integer n. C)   for every integer n. D)   for every integer n. E)   for every integer n. <div style=padding-top: 35px> for every integer n.
C) <strong>Find all solutions of the equation.  </strong> A)1 B)   for every integer n. C)   for every integer n. D)   for every integer n. E)   for every integer n. <div style=padding-top: 35px> for every integer n.
D) <strong>Find all solutions of the equation.  </strong> A)1 B)   for every integer n. C)   for every integer n. D)   for every integer n. E)   for every integer n. <div style=padding-top: 35px> for every integer n.
E) <strong>Find all solutions of the equation.  </strong> A)1 B)   for every integer n. C)   for every integer n. D)   for every integer n. E)   for every integer n. <div style=padding-top: 35px> for every integer n.
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid <div style=padding-top: 35px>

A)invalid
B)valid
سؤال
Express as a cofunction of a complementary angle. <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Shown in the figure is a graph of the function f for <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> . Use a sum-to-product formula to help find the first two x-intercepts. <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid <div style=padding-top: 35px>

A)invalid
B)valid
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid <div style=padding-top: 35px>

A)valid
B)invalid
سؤال
A graph of <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> for <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> is shown in the figure. Find the exact values of the x-intercepts. <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the exact value of the expression. <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Express as a sum or difference. <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
The average monthly high temperature T (in <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> ) in Augusta, Georgia, can be approximated using the function <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.

A) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm 2 ) may be approximated by <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px> where t = 0 corresponds to sunrise and I m is the maximum intensity. If D = 12, approximately how many hours after sunrise is <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px> ? Round your answer to two decimal places.

A) <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px>
B) <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px>
C) <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px>
D) <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution <div style=padding-top: 35px>
E)no solution
سؤال
If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.77 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.77 meters horizontally. Round the answer to the nearest hundredth.

A) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.77 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> km
B) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.77 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> km
C) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.77 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> km
D) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.77 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> km
E) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.77 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> km
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid <div style=padding-top: 35px>

A)valid
B)invalid
سؤال
Find the identity for the function. <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the solutions of the equation that are in the interval <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)Not identical B)Identical <div style=padding-top: 35px>

A)Not identical
B)Identical
سؤال
Find the exact value of the expression. <strong>Find the exact value of the expression.  </strong> A)0 B)   C)   D)   E)1 <div style=padding-top: 35px>

A)0
B) <strong>Find the exact value of the expression.  </strong> A)0 B)   C)   D)   E)1 <div style=padding-top: 35px>
C) <strong>Find the exact value of the expression.  </strong> A)0 B)   C)   D)   E)1 <div style=padding-top: 35px>
D) <strong>Find the exact value of the expression.  </strong> A)0 B)   C)   D)   E)1 <div style=padding-top: 35px>
E)1
سؤال
Use sum-to-product formulas to find the solutions of the equation. <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid <div style=padding-top: 35px>

A)valid
B)invalid
سؤال
Find the exact value of the expression. <strong>Find the exact value of the expression.  </strong> A)   B)0 C)1 D)   E)   <div style=padding-top: 35px>

A) <strong>Find the exact value of the expression.  </strong> A)   B)0 C)1 D)   E)   <div style=padding-top: 35px>
B)0
C)1
D) <strong>Find the exact value of the expression.  </strong> A)   B)0 C)1 D)   E)   <div style=padding-top: 35px>
E) <strong>Find the exact value of the expression.  </strong> A)   B)0 C)1 D)   E)   <div style=padding-top: 35px>
سؤال
If a mass that is attached to a spring is raised y 0 feet and released with an initial vertical velocity of v 0 ft / sec, then the subsequent position y of the mass is given by <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 1 and   = 4, find the initial velocities that result in an amplitude of 5 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> where t is time in seconds and <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 1 and   = 4, find the initial velocities that result in an amplitude of 5 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> is a positive constant. If y 0 = 1 and <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 1 and   = 4, find the initial velocities that result in an amplitude of 5 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> = 4, find the initial velocities that result in an amplitude of 5 feet.

A) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 1 and   = 4, find the initial velocities that result in an amplitude of 5 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 1 and   = 4, find the initial velocities that result in an amplitude of 5 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 1 and   = 4, find the initial velocities that result in an amplitude of 5 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 1 and   = 4, find the initial velocities that result in an amplitude of 5 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 1 and   = 4, find the initial velocities that result in an amplitude of 5 feet.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the exact values of <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> for the given conditions. <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Express as a sum or difference. <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Use sum-to-product formulas to find the solutions of the equation. <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the exact value. <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the identity for the function. <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
A graph of <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> for <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> is shown in the figure. Find the exact values of the x-intercepts. <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
A graph of <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> for <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> is shown in the figure. Find the exact values of the x-intercepts. <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)Not identical B)Identical <div style=padding-top: 35px>

A)Not identical
B)Identical
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid <div style=padding-top: 35px>

A)valid
B)invalid
سؤال
If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 5 m if a point on the surface of Earth 7 kilometers from the fault line moved 0.67 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 5 m if a point on the surface of Earth 7 kilometers from the fault line moved 0.67 meters horizontally. Round the answer to the nearest hundredth.

A) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 5 m if a point on the surface of Earth 7 kilometers from the fault line moved 0.67 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> km
B) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 5 m if a point on the surface of Earth 7 kilometers from the fault line moved 0.67 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> km
C) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 5 m if a point on the surface of Earth 7 kilometers from the fault line moved 0.67 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> km
D) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 5 m if a point on the surface of Earth 7 kilometers from the fault line moved 0.67 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> km
E) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 5 m if a point on the surface of Earth 7 kilometers from the fault line moved 0.67 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km <div style=padding-top: 35px> km
سؤال
Find the exact values of <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> for the given values of <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> . <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the exact value of the expression. <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Shown in the figure is a graph of the function f for <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> . Use a sum-to-product formula to help find the first two x-intercepts. <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid <div style=padding-top: 35px>

A)valid
B)invalid
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid <div style=padding-top: 35px>

A)valid
B)invalid
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid <div style=padding-top: 35px>

A)invalid
B)valid
سؤال
Tell whether the reduction formula is correct or incorrect. <strong>Tell whether the reduction formula is correct or incorrect.  </strong> A)correct B)incorrect <div style=padding-top: 35px>

A)correct
B)incorrect
سؤال
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid <div style=padding-top: 35px>

A)invalid
B)valid
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Deck 7: Analytic Trigonometry
1
If a mass that is attached to a spring is raised y 0 feet and released with an initial vertical velocity of v 0 ft / sec, then the subsequent position y of the mass is given by <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   where t is time in seconds and <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   is a positive constant. If y 0 = 2 and <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   = 2, find the initial velocities that result in an amplitude of 4 feet.

A) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)
B) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)
C) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)
D) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)
E) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)
2
Express as a cofunction of a complementary angle. <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)

A) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)
B) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)
C) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)
D) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)
E) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)
3
Express as a sum or difference. <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)

A) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)
B) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)
C) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)
D) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)
E) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)
4
Find the exact value. <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)
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5
Find the exact values of <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   for the given values of <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   . <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)

A) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)
B) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)
C) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)
D) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)
E) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)
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6
Tell whether the reduction formula is correct or incorrect. <strong>Tell whether the reduction formula is correct or incorrect.  </strong> A)correct B)incorrect

A)correct
B)incorrect
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7
On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm 2 ) may be approximated by <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution where t = 0 corresponds to sunrise and I m is the maximum intensity. If D = 12, approximately how many hours after sunrise is <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution ? Round your answer to two decimal places.

A) <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution
B) <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution
C) <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution
D) <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution
E)no solution
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8
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid

A)valid
B)invalid
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9
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid

A)invalid
B)valid
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10
The average monthly high temperature T (in <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   ) in Augusta, Georgia, can be approximated using the function <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.

A) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)
B) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)
C) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)
D) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)
E) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)
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11
A graph of <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   for <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   is shown in the figure. Find the exact values of the x-intercepts. <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)

A) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
B) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
C) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
D) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
E) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
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12
Find the solutions of the equation that are in the interval <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)

A) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)
B) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)
C) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)
D) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)
E) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)
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13
Verify the identity. <strong>Verify the identity.  </strong> A)Not identical B)Identical

A)Not identical
B)Identical
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14
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid

A)invalid
B)valid
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15
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid

A)invalid
B)valid
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16
Find all solutions of the equation. <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)   for every integer n. C)1 D)   for every integer n. E)   for every integer n.

A) <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)   for every integer n. C)1 D)   for every integer n. E)   for every integer n. for every integer n.
B) <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)   for every integer n. C)1 D)   for every integer n. E)   for every integer n. for every integer n.
C)1
D) <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)   for every integer n. C)1 D)   for every integer n. E)   for every integer n. for every integer n.
E) <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)   for every integer n. C)1 D)   for every integer n. E)   for every integer n. for every integer n.
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17
A graph of <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   for <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   is shown in the figure. Find the exact values of the x-intercepts. <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)

A) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
B) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
C) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
D) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
E) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
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18
Find the identity for the function. <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)
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19
Find the exact values of <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   for the given conditions. <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)
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20
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid

A)invalid
B)valid
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21
The average monthly high temperature T (in <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in November.</strong> A)   B)   C)   D)   E)   ) in Augusta, Georgia, can be approximated using the function <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in November.</strong> A)   B)   C)   D)   E)   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in November.

A) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in November.</strong> A)   B)   C)   D)   E)
B) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in November.</strong> A)   B)   C)   D)   E)
C) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in November.</strong> A)   B)   C)   D)   E)
D) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in November.</strong> A)   B)   C)   D)   E)
E) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in November.</strong> A)   B)   C)   D)   E)
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22
Find the exact value of the expression. <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)
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23
Use sum-to-product formulas to find the solutions of the equation. <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)

A) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)
B) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)
C) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)
D) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)
E) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)
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24
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid

A)valid
B)invalid
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25
On a clear day with D hours of daylight, the intensity of sunlight I (in calories/cm 2 ) may be approximated by <strong>On a clear day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution where t = 0 corresponds to sunrise and I m is the maximum intensity. If D = 12, approximately how many hours after sunrise is <strong>On a clear day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution ? Round your answer to two decimal places.

A) <strong>On a clear day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution
B) <strong>On a clear day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution
C) <strong>On a clear day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution
D) <strong>On a clear day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution
E)no solution
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26
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid

A)invalid
B)valid
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27
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid

A)invalid
B)valid
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28
Find the exact values of <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   for the given values of <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   . <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)

A) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)
B) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)
C) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)
D) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)
E) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)
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29
Find all solutions of the equation. <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)1 C)   for every integer n. D)   for every integer n. E)   for every integer n.

A) <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)1 C)   for every integer n. D)   for every integer n. E)   for every integer n. for every integer n.
B)1
C) <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)1 C)   for every integer n. D)   for every integer n. E)   for every integer n. for every integer n.
D) <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)1 C)   for every integer n. D)   for every integer n. E)   for every integer n. for every integer n.
E) <strong>Find all solutions of the equation.  </strong> A)   for every integer n. B)1 C)   for every integer n. D)   for every integer n. E)   for every integer n. for every integer n.
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30
If a mass that is attached to a spring is raised y 0 feet and released with an initial vertical velocity of v 0 ft / sec, then the subsequent position y of the mass is given by <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   where t is time in seconds and <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   is a positive constant. If y 0 = 2 and <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)   = 2, find the initial velocities that result in an amplitude of 4 feet.

A) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)
B) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)
C) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)
D) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)
E) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 2 and   = 2, find the initial velocities that result in an amplitude of 4 feet.</strong> A)   B)   C)   D)   E)
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31
Shown in the figure is a graph of the function f for <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   . Use a sum-to-product formula to help find the first two x-intercepts. <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)

A) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)
B) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)
C) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)
D) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)
E) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)
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32
If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.75 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.75 meters horizontally. Round the answer to the nearest hundredth.

A) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.75 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km km
B) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.75 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km km
C) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.75 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km km
D) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.75 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km km
E) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.75 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km km
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33
Express as a cofunction of a complementary angle. <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)

A) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)
B) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)
C) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)
D) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)
E) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)
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34
Find the exact values of <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   for the given conditions. <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)
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35
Find the exact value of the expression. <strong>Find the exact value of the expression.  </strong> A)   B)0 C)   D)1 E)

A) <strong>Find the exact value of the expression.  </strong> A)   B)0 C)   D)1 E)
B)0
C) <strong>Find the exact value of the expression.  </strong> A)   B)0 C)   D)1 E)
D)1
E) <strong>Find the exact value of the expression.  </strong> A)   B)0 C)   D)1 E)
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36
Find the solutions of the equation that are in the interval <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)

A) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)
B) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)
C) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)
D) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)
E) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)
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37
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid

A)invalid
B)valid
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38
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid

A)valid
B)invalid
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39
Tell whether the reduction formula is correct or incorrect. <strong>Tell whether the reduction formula is correct or incorrect.  </strong> A)incorrect B)correct

A)incorrect
B)correct
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40
Find the exact value. <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)
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41
A graph of <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   for <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   is shown in the figure. Find the exact values of the x-intercepts. <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)

A) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
B) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
C) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
D) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
E) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
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42
Find all solutions of the equation. <strong>Find all solutions of the equation.  </strong> A)1 B)   for every integer n. C)   for every integer n. D)   for every integer n. E)   for every integer n.

A)1
B) <strong>Find all solutions of the equation.  </strong> A)1 B)   for every integer n. C)   for every integer n. D)   for every integer n. E)   for every integer n. for every integer n.
C) <strong>Find all solutions of the equation.  </strong> A)1 B)   for every integer n. C)   for every integer n. D)   for every integer n. E)   for every integer n. for every integer n.
D) <strong>Find all solutions of the equation.  </strong> A)1 B)   for every integer n. C)   for every integer n. D)   for every integer n. E)   for every integer n. for every integer n.
E) <strong>Find all solutions of the equation.  </strong> A)1 B)   for every integer n. C)   for every integer n. D)   for every integer n. E)   for every integer n. for every integer n.
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43
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid

A)invalid
B)valid
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44
Express as a cofunction of a complementary angle. <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)

A) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)
B) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)
C) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)
D) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)
E) <strong>Express as a cofunction of a complementary angle.  </strong> A)   B)   C)   D)   E)
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45
Shown in the figure is a graph of the function f for <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   . Use a sum-to-product formula to help find the first two x-intercepts. <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)

A) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)
B) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)
C) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)
D) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)
E) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)
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46
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid

A)invalid
B)valid
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47
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid

A)valid
B)invalid
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48
A graph of <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   for <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   is shown in the figure. Find the exact values of the x-intercepts. <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)

A) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
B) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
C) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
D) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
E) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
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49
Find the exact value of the expression. <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)
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50
Express as a sum or difference. <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)

A) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)
B) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)
C) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)
D) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)
E) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)
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51
The average monthly high temperature T (in <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   ) in Augusta, Georgia, can be approximated using the function <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.

A) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)
B) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)
C) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)
D) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)
E) <strong>The average monthly high temperature T (in   ) in Augusta, Georgia, can be approximated using the function   where t is in months and t = 1 corresponds to January. Calculate the average high temperature in July.</strong> A)   B)   C)   D)   E)
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52
On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm 2 ) may be approximated by <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution where t = 0 corresponds to sunrise and I m is the maximum intensity. If D = 12, approximately how many hours after sunrise is <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution ? Round your answer to two decimal places.

A) <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution
B) <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution
C) <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution
D) <strong>On a cloudy day with D hours of daylight, the intensity of sunlight I (in calories/cm<sup> 2 </sup>) may be approximated by   where t = 0 corresponds to sunrise and I<sub> m </sub> is the maximum intensity. If D = 12, approximately how many hours after sunrise is   ? Round your answer to two decimal places.</strong> A)   B)   C)   D)   E)no solution
E)no solution
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53
If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.77 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.77 meters horizontally. Round the answer to the nearest hundredth.

A) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.77 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km km
B) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.77 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km km
C) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.77 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km km
D) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.77 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km km
E) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 3 m if a point on the surface of Earth 3 kilometers from the fault line moved 0.77 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km km
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54
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid

A)valid
B)invalid
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55
Find the identity for the function. <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)
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56
Find the solutions of the equation that are in the interval <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)   <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)

A) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)
B) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)
C) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)
D) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)
E) <strong>Find the solutions of the equation that are in the interval    </strong> A)   B)   C)   D)   E)
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57
Verify the identity. <strong>Verify the identity.  </strong> A)Not identical B)Identical

A)Not identical
B)Identical
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58
Find the exact value of the expression. <strong>Find the exact value of the expression.  </strong> A)0 B)   C)   D)   E)1

A)0
B) <strong>Find the exact value of the expression.  </strong> A)0 B)   C)   D)   E)1
C) <strong>Find the exact value of the expression.  </strong> A)0 B)   C)   D)   E)1
D) <strong>Find the exact value of the expression.  </strong> A)0 B)   C)   D)   E)1
E)1
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59
Use sum-to-product formulas to find the solutions of the equation. <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)

A) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)
B) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)
C) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)
D) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)
E) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)
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60
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid

A)valid
B)invalid
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61
Find the exact value of the expression. <strong>Find the exact value of the expression.  </strong> A)   B)0 C)1 D)   E)

A) <strong>Find the exact value of the expression.  </strong> A)   B)0 C)1 D)   E)
B)0
C)1
D) <strong>Find the exact value of the expression.  </strong> A)   B)0 C)1 D)   E)
E) <strong>Find the exact value of the expression.  </strong> A)   B)0 C)1 D)   E)
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62
If a mass that is attached to a spring is raised y 0 feet and released with an initial vertical velocity of v 0 ft / sec, then the subsequent position y of the mass is given by <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 1 and   = 4, find the initial velocities that result in an amplitude of 5 feet.</strong> A)   B)   C)   D)   E)   where t is time in seconds and <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 1 and   = 4, find the initial velocities that result in an amplitude of 5 feet.</strong> A)   B)   C)   D)   E)   is a positive constant. If y 0 = 1 and <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 1 and   = 4, find the initial velocities that result in an amplitude of 5 feet.</strong> A)   B)   C)   D)   E)   = 4, find the initial velocities that result in an amplitude of 5 feet.

A) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 1 and   = 4, find the initial velocities that result in an amplitude of 5 feet.</strong> A)   B)   C)   D)   E)
B) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 1 and   = 4, find the initial velocities that result in an amplitude of 5 feet.</strong> A)   B)   C)   D)   E)
C) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 1 and   = 4, find the initial velocities that result in an amplitude of 5 feet.</strong> A)   B)   C)   D)   E)
D) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 1 and   = 4, find the initial velocities that result in an amplitude of 5 feet.</strong> A)   B)   C)   D)   E)
E) <strong>If a mass that is attached to a spring is raised y<sub> 0 </sub> feet and released with an initial vertical velocity of v<sub> 0 </sub> ft / sec, then the subsequent position y of the mass is given by   where t is time in seconds and   is a positive constant. If y<sub> 0 </sub> = 1 and   = 4, find the initial velocities that result in an amplitude of 5 feet.</strong> A)   B)   C)   D)   E)
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63
Find the exact values of <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)   for the given conditions. <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the exact values of   for the given conditions.  </strong> A)   B)   C)   D)   E)
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64
Express as a sum or difference. <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)

A) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)
B) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)
C) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)
D) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)
E) <strong>Express as a sum or difference.  </strong> A)   B)   C)   D)   E)
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65
Use sum-to-product formulas to find the solutions of the equation. <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)

A) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)
B) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)
C) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)
D) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)
E) <strong>Use sum-to-product formulas to find the solutions of the equation.  </strong> A)   B)   C)   D)   E)
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66
Find the exact value. <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the exact value.  </strong> A)   B)   C)   D)   E)
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67
Find the identity for the function. <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the identity for the function.  </strong> A)   B)   C)   D)   E)
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68
A graph of <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   for <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   is shown in the figure. Find the exact values of the x-intercepts. <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)

A) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
B) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
C) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
D) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
E) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
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69
A graph of <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   for <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)   is shown in the figure. Find the exact values of the x-intercepts. <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)

A) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
B) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
C) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
D) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
E) <strong>A graph of   for   is shown in the figure. Find the exact values of the x-intercepts.  </strong> A)   B)   C)   D)   E)
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70
Verify the identity. <strong>Verify the identity.  </strong> A)Not identical B)Identical

A)Not identical
B)Identical
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71
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid

A)valid
B)invalid
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72
If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 5 m if a point on the surface of Earth 7 kilometers from the fault line moved 0.67 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 5 m if a point on the surface of Earth 7 kilometers from the fault line moved 0.67 meters horizontally. Round the answer to the nearest hundredth.

A) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 5 m if a point on the surface of Earth 7 kilometers from the fault line moved 0.67 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km km
B) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 5 m if a point on the surface of Earth 7 kilometers from the fault line moved 0.67 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km km
C) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 5 m if a point on the surface of Earth 7 kilometers from the fault line moved 0.67 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km km
D) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 5 m if a point on the surface of Earth 7 kilometers from the fault line moved 0.67 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km km
E) <strong>If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula   where D is the depth (in kilometers) below the surface of the focal point of the earthquake. Approximate the depth D of the focal point of an earthquake with S = 5 m if a point on the surface of Earth 7 kilometers from the fault line moved 0.67 meters horizontally. Round the answer to the nearest hundredth.</strong> A)   km B)   km C)   km D)   km E)   km km
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73
Find the exact values of <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   for the given values of <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)   . <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)

A) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)
B) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)
C) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)
D) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)
E) <strong>Find the exact values of   for the given values of   .  </strong> A)   B)   C)   D)   E)
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74
Find the exact value of the expression. <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the exact value of the expression.  </strong> A)   B)   C)   D)   E)
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75
Shown in the figure is a graph of the function f for <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   . Use a sum-to-product formula to help find the first two x-intercepts. <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)   <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)

A) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)
B) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)
C) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)
D) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)
E) <strong>Shown in the figure is a graph of the function f for   . Use a sum-to-product formula to help find the first two x-intercepts.    </strong> A)   B)   C)   D)   E)
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76
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid

A)valid
B)invalid
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77
Verify the identity. <strong>Verify the identity.  </strong> A)valid B)invalid

A)valid
B)invalid
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78
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid

A)invalid
B)valid
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79
Tell whether the reduction formula is correct or incorrect. <strong>Tell whether the reduction formula is correct or incorrect.  </strong> A)correct B)incorrect

A)correct
B)incorrect
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80
Verify the identity. <strong>Verify the identity.  </strong> A)invalid B)valid

A)invalid
B)valid
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