Deck 4: Systems of Linear Equations

ملء الشاشة (f)
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سؤال
The value of The value of   is 13.05.<div style=padding-top: 35px> is 13.05.
استخدم زر المسافة أو
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لقلب البطاقة.
سؤال
Find the logarithm of <strong>Find the logarithm of   .</strong> A) 2 B)   C) 100 D) 8 E) 10 <div style=padding-top: 35px> .

A) 2
B) <strong>Find the logarithm of   .</strong> A) 2 B)   C) 100 D) 8 E) 10 <div style=padding-top: 35px>
C) 100
D) 8
E) 10
سؤال
Using the definition of the logarithmic function solve <strong>Using the definition of the logarithmic function solve   .</strong> A) 0.0001 B) -4 C) 10 D) 1048576 E) 4 <div style=padding-top: 35px> .

A) 0.0001
B) -4
C) 10
D) 1048576
E) 4
سؤال
Find <strong>Find   .</strong> A) 6 B) 8 C) 262144 D) 48 E) 1 <div style=padding-top: 35px> .

A) 6
B) 8
C) 262144
D) 48
E) 1
سؤال
Which one of the following exponential equations is equivalent to <strong>Which one of the following exponential equations is equivalent to   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>Which one of the following exponential equations is equivalent to   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Which one of the following exponential equations is equivalent to   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Which one of the following exponential equations is equivalent to   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Which one of the following exponential equations is equivalent to   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Which one of the following exponential equations is equivalent to   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
The number The number   is approximately equal to 2.71828.<div style=padding-top: 35px> is approximately equal to 2.71828.
سؤال
 <div style=padding-top: 35px>
سؤال
 <div style=padding-top: 35px>
سؤال
If If   then   . Assume that   is a one-to-one function.<div style=padding-top: 35px> then If   then   . Assume that   is a one-to-one function.<div style=padding-top: 35px> . Assume that If   then   . Assume that   is a one-to-one function.<div style=padding-top: 35px> is a one-to-one function.
سؤال
Find the logarithm of <strong>Find the logarithm of   .</strong> A) -3 B)   C) 3 D) 10 E)   <div style=padding-top: 35px> .

A) -3
B) <strong>Find the logarithm of   .</strong> A) -3 B)   C) 3 D) 10 E)   <div style=padding-top: 35px>
C) 3
D) 10
E) <strong>Find the logarithm of   .</strong> A) -3 B)   C) 3 D) 10 E)   <div style=padding-top: 35px>
سؤال
Which one of the following exponential equations is equivalent to <strong>Which one of the following exponential equations is equivalent to   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> ?

A) <strong>Which one of the following exponential equations is equivalent to   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Which one of the following exponential equations is equivalent to   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Which one of the following exponential equations is equivalent to   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Which one of the following exponential equations is equivalent to   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Which one of the following exponential equations is equivalent to   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
For any For any   the logarithm function   is always decreasing.<div style=padding-top: 35px> the logarithm function For any   the logarithm function   is always decreasing.<div style=padding-top: 35px> is always decreasing.
سؤال
Using the definition of the logarithmic function solve <strong>Using the definition of the logarithmic function solve   for   .</strong> A) 0.6 B) 60.0 C) 1.7 D) 60466176 E) 1000000 <div style=padding-top: 35px> for <strong>Using the definition of the logarithmic function solve   for   .</strong> A) 0.6 B) 60.0 C) 1.7 D) 60466176 E) 1000000 <div style=padding-top: 35px> .

A) 0.6
B) 60.0
C) 1.7
D) 60466176
E) 1000000
سؤال
 <div style=padding-top: 35px>
سؤال
Find <strong>Find   .</strong> A) 4 B)   C) 1 D) 10 E) 0 <div style=padding-top: 35px> .

A) 4
B) <strong>Find   .</strong> A) 4 B)   C) 1 D) 10 E) 0 <div style=padding-top: 35px>
C) 1
D) 10
E) 0
سؤال
Which of the following is the correct missing value in the table for the function ? <strong>Which of the following is the correct missing value in the table for the function ?  </strong> A)   B)   C) 1 D) -1 E) 5 <div style=padding-top: 35px>

A) <strong>Which of the following is the correct missing value in the table for the function ?  </strong> A)   B)   C) 1 D) -1 E) 5 <div style=padding-top: 35px>
B) <strong>Which of the following is the correct missing value in the table for the function ?  </strong> A)   B)   C) 1 D) -1 E) 5 <div style=padding-top: 35px>
C) 1
D) -1
E) 5
سؤال
Using the definition of the logarithmic function solve <strong>Using the definition of the logarithmic function solve   for   .</strong> A) 6 B) -6 C) 1.6 D) -2 E) 2 <div style=padding-top: 35px> for <strong>Using the definition of the logarithmic function solve   for   .</strong> A) 6 B) -6 C) 1.6 D) -2 E) 2 <div style=padding-top: 35px> .

A) 6
B) -6
C) 1.6
D) -2
E) 2
سؤال
Find <strong>Find   .</strong> A)   B) -8 C)   D) 390625 E) 8 <div style=padding-top: 35px> .

A) <strong>Find   .</strong> A)   B) -8 C)   D) 390625 E) 8 <div style=padding-top: 35px>
B) -8
C) <strong>Find   .</strong> A)   B) -8 C)   D) 390625 E) 8 <div style=padding-top: 35px>
D) 390625
E) 8
سؤال
The value of The value of   is   .<div style=padding-top: 35px> is The value of   is   .<div style=padding-top: 35px> .
سؤال
Find the common logarithm of the given value rounded to the nearest thousandth of:
The weight of an African Grey parrot: 380 grams.

A) 5.940
B) 380
C) 3.8
D) 10
E) 2.580
سؤال
Which one of the following is the correct combination of the logarithm <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> in simplified form?

A) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Which one of the following is the correct combination of the logarithm <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> in simplified form?

A) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Which one of the following graphs represents the function <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)   <div style=padding-top: 35px> ?

A) <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)   <div style=padding-top: 35px>
B) <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)   <div style=padding-top: 35px>
C) <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)   <div style=padding-top: 35px>
D) None of these options
E) <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)   <div style=padding-top: 35px>
سؤال
Fill in the blank.
A magnitude 8 earthquake is _________ times more intense than a magnitude 3 earthquake.

A) 100000
B) 0.00001
C) 10000
D) 1000
E) 5
سؤال
Use the Laws of Exponents to expand the expression <strong>Use the Laws of Exponents to expand the expression   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>Use the Laws of Exponents to expand the expression   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Use the Laws of Exponents to expand the expression   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Use the Laws of Exponents to expand the expression   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Use the Laws of Exponents to expand the expression   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Use the Laws of Exponents to expand the expression   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Which one of the following is the correct expansion of the logarithm expression <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> ?

A) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Convert the function <strong>Convert the function   to the form   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> to the form <strong>Convert the function   to the form   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>Convert the function   to the form   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Convert the function   to the form   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Convert the function   to the form   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Convert the function   to the form   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Convert the function   to the form   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Which one of the following is the correct expansion of the logarithm expression <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> ?

A) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
The initial size of a population is 2700 and it has an instantaneous decay rate of 30% per year. Which one of the following exponential functions model this population where <strong>The initial size of a population is 2700 and it has an instantaneous decay rate of 30% per year. Which one of the following exponential functions model this population where   is measured in years?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> is measured in years?

A) <strong>The initial size of a population is 2700 and it has an instantaneous decay rate of 30% per year. Which one of the following exponential functions model this population where   is measured in years?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>The initial size of a population is 2700 and it has an instantaneous decay rate of 30% per year. Which one of the following exponential functions model this population where   is measured in years?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>The initial size of a population is 2700 and it has an instantaneous decay rate of 30% per year. Which one of the following exponential functions model this population where   is measured in years?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>The initial size of a population is 2700 and it has an instantaneous decay rate of 30% per year. Which one of the following exponential functions model this population where   is measured in years?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>The initial size of a population is 2700 and it has an instantaneous decay rate of 30% per year. Which one of the following exponential functions model this population where   is measured in years?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
The graph of a logarithmic function <strong>The graph of a logarithmic function   is shown below. Find the base   .  </strong> A)   B) 1 C)   D) 5 E) -5 <div style=padding-top: 35px> is shown below. Find the base <strong>The graph of a logarithmic function   is shown below. Find the base   .  </strong> A)   B) 1 C)   D) 5 E) -5 <div style=padding-top: 35px> . <strong>The graph of a logarithmic function   is shown below. Find the base   .  </strong> A)   B) 1 C)   D) 5 E) -5 <div style=padding-top: 35px>

A) <strong>The graph of a logarithmic function   is shown below. Find the base   .  </strong> A)   B) 1 C)   D) 5 E) -5 <div style=padding-top: 35px>
B) 1
C) <strong>The graph of a logarithmic function   is shown below. Find the base   .  </strong> A)   B) 1 C)   D) 5 E) -5 <div style=padding-top: 35px>
D) 5
E) -5
سؤال
Use the Change of Base Formula to evaluate the logarithm <strong>Use the Change of Base Formula to evaluate the logarithm   . Round to the nearest ten-thousandth.</strong> A) 0.5600 B) 1.6128 C) 1.7859 D) 0.2016 E) 5.1250 <div style=padding-top: 35px> . Round to the nearest ten-thousandth.

A) 0.5600
B) 1.6128
C) 1.7859
D) 0.2016
E) 5.1250
سؤال
A 3.2-magnitude earthquake hit off the Oregon coast in August 2009. In the same month an earthquake 4 times as intense struck China. What was the magnitude of the earthquake in China?

A) 12.8
B) 3.2
C) 3.8
D) 4.6
E) 0.5
سؤال
Which one of the following is the correct expansion of the logarithm expression <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> ?

A) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Evaluate the expression <strong>Evaluate the expression   . Round to the nearest thousandth.</strong> A) -12.000 B) 1.511 C) -0.255 D) -0.328 E) 1.839 <div style=padding-top: 35px> . Round to the nearest thousandth.

A) -12.000
B) 1.511
C) -0.255
D) -0.328
E) 1.839
سؤال
If the hydrogen ion concentration of a soil sample is <strong>If the hydrogen ion concentration of a soil sample is   what is the pH level of the soil?</strong> A) -6.51 B) -14.99 C) 3.10 D) 14.99 E) 6.51 <div style=padding-top: 35px> what is the pH level of the soil?

A) -6.51
B) -14.99
C) 3.10
D) 14.99
E) 6.51
سؤال
If we know the amount of light that is absorbed in a solution we can calculate the concentration of the substance dissolved in water using a spectrophotometer. For a certain substance the concentration (in moles/liter) is given by the formula <strong>If we know the amount of light that is absorbed in a solution we can calculate the concentration of the substance dissolved in water using a spectrophotometer. For a certain substance the concentration (in moles/liter) is given by the formula   where   is the intensity of the incident light and   is the intensity of light that emerges. What is the concentration of the substance if the intensity   is 45% of   ?</strong> A) 952 mol/L B) -3667 mol/L C) 2928 mol/L D) 2192 mol/L E) 1272 mol/L <div style=padding-top: 35px> where <strong>If we know the amount of light that is absorbed in a solution we can calculate the concentration of the substance dissolved in water using a spectrophotometer. For a certain substance the concentration (in moles/liter) is given by the formula   where   is the intensity of the incident light and   is the intensity of light that emerges. What is the concentration of the substance if the intensity   is 45% of   ?</strong> A) 952 mol/L B) -3667 mol/L C) 2928 mol/L D) 2192 mol/L E) 1272 mol/L <div style=padding-top: 35px> is the intensity of the incident light and <strong>If we know the amount of light that is absorbed in a solution we can calculate the concentration of the substance dissolved in water using a spectrophotometer. For a certain substance the concentration (in moles/liter) is given by the formula   where   is the intensity of the incident light and   is the intensity of light that emerges. What is the concentration of the substance if the intensity   is 45% of   ?</strong> A) 952 mol/L B) -3667 mol/L C) 2928 mol/L D) 2192 mol/L E) 1272 mol/L <div style=padding-top: 35px> is the intensity of light that emerges. What is the concentration of the substance if the intensity <strong>If we know the amount of light that is absorbed in a solution we can calculate the concentration of the substance dissolved in water using a spectrophotometer. For a certain substance the concentration (in moles/liter) is given by the formula   where   is the intensity of the incident light and   is the intensity of light that emerges. What is the concentration of the substance if the intensity   is 45% of   ?</strong> A) 952 mol/L B) -3667 mol/L C) 2928 mol/L D) 2192 mol/L E) 1272 mol/L <div style=padding-top: 35px> is 45% of <strong>If we know the amount of light that is absorbed in a solution we can calculate the concentration of the substance dissolved in water using a spectrophotometer. For a certain substance the concentration (in moles/liter) is given by the formula   where   is the intensity of the incident light and   is the intensity of light that emerges. What is the concentration of the substance if the intensity   is 45% of   ?</strong> A) 952 mol/L B) -3667 mol/L C) 2928 mol/L D) 2192 mol/L E) 1272 mol/L <div style=padding-top: 35px> ?

A) 952 mol/L
B) -3667 mol/L
C) 2928 mol/L
D) 2192 mol/L
E) 1272 mol/L
سؤال
For the exponential model <strong>For the exponential model   what is the instantaneous growth or decay rate.</strong> A) 82.2% B) 182.2% C) 2.7% D) 60% E) 0.6% <div style=padding-top: 35px> what is the instantaneous growth or decay rate.

A) 82.2%
B) 182.2%
C) 2.7%
D) 60%
E) 0.6%
سؤال
The pH of tomatoes is normally in the range of 4.1-4.4. If the pH of tomatoes is too high nutrient deficiencies and toxicity will occur. Tomatoes from a local grocery store have a pH of 4.2. What is the hydrogen ion concentration for the tomatoes from this store?

A) -4.20e+01
B) 6.31e-05
C) 4.20e+00
D) 1.58e+04
E) 1.50e-02
سؤال
On August 18 2009 a 6.3 magnitude earthquake was detected south of the Fiji Islands. On August 23 2009 a 5.2 magnitude earthquake was detected in the same area. How many times more intense was the August 18th earthquake than the August 23rd earthquake? (Rounded to the nearest hundredth)

A) 1.10
B) 0.08
C) 12.59
D) 4.16
E) 16.28
سؤال
Which one of the following graphs represents the function <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)   <div style=padding-top: 35px> ?

A) <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)   <div style=padding-top: 35px>
B) <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)   <div style=padding-top: 35px>
C) <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)   <div style=padding-top: 35px>
D) None of these options
E) <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)   <div style=padding-top: 35px>
سؤال
Solve the exponential equation <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) -0.924 B) 2.076 C) 2.303 D) 6.576 E) 4.000 <div style=padding-top: 35px> for <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) -0.924 B) 2.076 C) 2.303 D) 6.576 E) 4.000 <div style=padding-top: 35px> . Round to the nearest thousandth.

A) -0.924
B) 2.076
C) 2.303
D) 6.576
E) 4.000
سؤال
If $49000 is invested at an interest rate of 2.5% per year find the amount of the investment at the end of 20 years if the money is compounded monthly. Round to the nearest hundredth.

A) $50239.13
B) $49000
C) $80292.21
D) $80745.33
E) $51082.58
سؤال
Solve the logarithmic equation <strong>Solve the logarithmic equation   for   . Round to the nearest hundredth.</strong> A) 24.00 B) No Solution C) 0.13 D) 0.38 E) -0.63 <div style=padding-top: 35px> for <strong>Solve the logarithmic equation   for   . Round to the nearest hundredth.</strong> A) 24.00 B) No Solution C) 0.13 D) 0.38 E) -0.63 <div style=padding-top: 35px> . Round to the nearest hundredth.

A) 24.00
B) No Solution
C) 0.13
D) 0.38
E) -0.63
سؤال
The number of bees in a certain area of Arizona is modeled by the function <strong>The number of bees in a certain area of Arizona is modeled by the function   where   is measured in number of weeks. Determine the number of bees after 17 weeks. Rounded to the nearest whole number.</strong> A) 20942.04 B) 5822.67 C) 20394.45 D) 16022649.18 E) 5375 <div style=padding-top: 35px> where <strong>The number of bees in a certain area of Arizona is modeled by the function   where   is measured in number of weeks. Determine the number of bees after 17 weeks. Rounded to the nearest whole number.</strong> A) 20942.04 B) 5822.67 C) 20394.45 D) 16022649.18 E) 5375 <div style=padding-top: 35px> is measured in number of weeks. Determine the number of bees after 17 weeks. Rounded to the nearest whole number.

A) 20942.04
B) 5822.67
C) 20394.45
D) 16022649.18
E) 5375
سؤال
Solve the logarithmic equation <strong>Solve the logarithmic equation   for   .</strong> A) 5 B) -5 C) 5 D) No solution E) 0 <div style=padding-top: 35px> for <strong>Solve the logarithmic equation   for   .</strong> A) 5 B) -5 C) 5 D) No solution E) 0 <div style=padding-top: 35px> .

A) 5
B) -5
C) 5
D) No solution
E) 0
سؤال
Solve the logarithmic equation <strong>Solve the logarithmic equation   for   . Round to the nearest ten-thousandth.</strong> A) 0.3333 B) 0.0833 C) -0.25 D) -1 E) -0.75 <div style=padding-top: 35px> for <strong>Solve the logarithmic equation   for   . Round to the nearest ten-thousandth.</strong> A) 0.3333 B) 0.0833 C) -0.25 D) -1 E) -0.75 <div style=padding-top: 35px> . Round to the nearest ten-thousandth.

A) 0.3333
B) 0.0833
C) -0.25
D) -1
E) -0.75
سؤال
Solve the exponential equation <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 0.217 B) 4.605 C) 273252.194 D) 2.718 E) 2.000 <div style=padding-top: 35px> for <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 0.217 B) 4.605 C) 273252.194 D) 2.718 E) 2.000 <div style=padding-top: 35px> . Round to the nearest thousandth.

A) 0.217
B) 4.605
C) 273252.194
D) 2.718
E) 2.000
سؤال
Solve the exponential equation <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 0.604 B) 6.611 C) -0.274 D) 1.604 E) -0.230 <div style=padding-top: 35px> for <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 0.604 B) 6.611 C) -0.274 D) 1.604 E) -0.230 <div style=padding-top: 35px> . Round to the nearest thousandth.

A) 0.604
B) 6.611
C) -0.274
D) 1.604
E) -0.230
سؤال
On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 5 days for several months. As of July 27 2009 the number of new cases was 17871. Determine the instantaneous growth rate for the virus (rounded to the nearest ten-thousandths).

A) 0.3495
B) 0.1386
C) 1.3979
D) 1.1487
E) 0.0602
سؤال
On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 5 days for several months. As of July 27 2009 the number of new cases was 26116. Which one of the following exponential functions model the growth of this virus?

A) <strong>On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 5 days for several months. As of July 27 2009 the number of new cases was 26116. Which one of the following exponential functions model the growth of this virus?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 5 days for several months. As of July 27 2009 the number of new cases was 26116. Which one of the following exponential functions model the growth of this virus?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 5 days for several months. As of July 27 2009 the number of new cases was 26116. Which one of the following exponential functions model the growth of this virus?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 5 days for several months. As of July 27 2009 the number of new cases was 26116. Which one of the following exponential functions model the growth of this virus?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 5 days for several months. As of July 27 2009 the number of new cases was 26116. Which one of the following exponential functions model the growth of this virus?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 3 days for several months. Determine the daily growth factor for the H1N1 virus (rounded to the nearest thousandths).

A) 8.000
B) 1.732
C) 2.000
D) 1.000
E) 1.260
سؤال
If $18000 is invested at an interest rate of 4.5% compounded continuously what is the amount of the investment after 10 years? Rounded to the nearest hundredth.

A) $38626.59
B) $38040.78
C) $38681.90
D) $18000
E) $18828.50
سؤال
If $16000 is invested at an interest rate of 6% for 25 years compounded continuously determine the annual growth rate if the money were compounded quarterly? Rounded to the nearest thousandth of a percent.

A) 0.011%
B) 6.000%
C) 6.184%
D) 0.060%
E) 106.184%
سؤال
Solve the exponential equation <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 1.946 B) 2.189 C) 12.772 D) -0.043 E) -23.133 <div style=padding-top: 35px> for <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 1.946 B) 2.189 C) 12.772 D) -0.043 E) -23.133 <div style=padding-top: 35px> . Round to the nearest thousandth.

A) 1.946
B) 2.189
C) 12.772
D) -0.043
E) -23.133
سؤال
Solve the logarithmic equation <strong>Solve the logarithmic equation   for   . Round to the nearest thousandth.</strong> A) 10 B) 2 C) 1024 D) 20 E) 100 <div style=padding-top: 35px> for <strong>Solve the logarithmic equation   for   . Round to the nearest thousandth.</strong> A) 10 B) 2 C) 1024 D) 20 E) 100 <div style=padding-top: 35px> . Round to the nearest thousandth.

A) 10
B) 2
C) 1024
D) 20
E) 100
سؤال
Using the graph below determine which one of the following exponential functions models the graph. <strong>Using the graph below determine which one of the following exponential functions models the graph.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Using the graph below determine which one of the following exponential functions models the graph.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Using the graph below determine which one of the following exponential functions models the graph.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Using the graph below determine which one of the following exponential functions models the graph.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Using the graph below determine which one of the following exponential functions models the graph.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Using the graph below determine which one of the following exponential functions models the graph.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Solve the exponential equation <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 1.100 B) 1.230 C) 1.705 D) 0.813 E) 1.375 <div style=padding-top: 35px> for <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 1.100 B) 1.230 C) 1.705 D) 0.813 E) 1.375 <div style=padding-top: 35px> . Round to the nearest thousandth.

A) 1.100
B) 1.230
C) 1.705
D) 0.813
E) 1.375
سؤال
Solve the logarithmic equation <strong>Solve the logarithmic equation   for   . Round to the nearest hundredth.</strong> A) 0.24 B) 0.15 C) 4.25 D) 0.29 E) 0.31 <div style=padding-top: 35px> for <strong>Solve the logarithmic equation   for   . Round to the nearest hundredth.</strong> A) 0.24 B) 0.15 C) 4.25 D) 0.29 E) 0.31 <div style=padding-top: 35px> . Round to the nearest hundredth.

A) 0.24
B) 0.15
C) 4.25
D) 0.29
E) 0.31
سؤال
Solve the exponential equation <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 3.054 B) 0.602 C) 1.839 D) 2.882 E) 0.327 <div style=padding-top: 35px> for <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 3.054 B) 0.602 C) 1.839 D) 2.882 E) 0.327 <div style=padding-top: 35px> . Round to the nearest thousandth.

A) 3.054
B) 0.602
C) 1.839
D) 2.882
E) 0.327
سؤال
On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 5 days for several months. As of July 27 2009 the number of new cases was 16409. Determine the number of new cases of the H1N1 virus after 9 days. Rounded to the nearest whole number.

A) 24117
B) 57139
C) 18849
D) 8401408
E) 17723
سؤال
Using the graph below determine <strong>Using the graph below determine   .  </strong> A) 0.33 B) 0.05 C) 120 D) 19.84 E) 3 <div style=padding-top: 35px> . <strong>Using the graph below determine   .  </strong> A) 0.33 B) 0.05 C) 120 D) 19.84 E) 3 <div style=padding-top: 35px>

A) 0.33
B) 0.05
C) 120
D) 19.84
E) 3
سؤال
Use the table of values to solve the system. <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Two functions and are given by the tables below. Determine . <strong>Two functions and are given by the tables below. Determine .  </strong> A) 5 B) 3 C) 4 D) 1 E) 2 <div style=padding-top: 35px>

A) 5
B) 3
C) 4
D) 1
E) 2
سؤال
Use the table of values to solve the system. <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Find the inverse of <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
If <strong>If   and   determine   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> and <strong>If   and   determine   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> determine <strong>If   and   determine   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>If   and   determine   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>If   and   determine   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>If   and   determine   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>If   and   determine   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>If   and   determine   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Use the table of values to solve the system. <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
The half-life of Radon-222 is 3.8 days. A 32-gram sample of Radon-222 is monitored for one day. How long will it take for the sample to be 24% of the initial amount? (rounded to the nearest hundredths)?

A) 0.1 days
B) 7.8 days
C) 3.8 days
D) 1.8 days
E) 0.5 days
سؤال
Two functions and are given by the tables below. Determine . <strong>Two functions and are given by the tables below. Determine .  </strong> A) 0 B) -1 C) 5 D) 1 E) -2 <div style=padding-top: 35px>

A) 0
B) -1
C) 5
D) 1
E) -2
سؤال
You are choosing between two jobs. Job one pays $10 per hour for 32 hours per week. Job 2 pays $8 per hour plus a commission of 10% of your sales again based on 32 hours per week. At what amount of sales is your weekly pay the same at the two jobs? Let s be your amount of sales and let p be amount of pay. Use the table of values to solve the system. <strong>You are choosing between two jobs. Job one pays $10 per hour for 32 hours per week. Job 2 pays $8 per hour plus a commission of 10% of your sales again based on 32 hours per week. At what amount of sales is your weekly pay the same at the two jobs? Let s be your amount of sales and let p be amount of pay. Use the table of values to solve the system.  </strong> A)   at sales of $100 B)   at sales of $300 C)   at sales of $640 D)   at sales of $700 <div style=padding-top: 35px>

A) <strong>You are choosing between two jobs. Job one pays $10 per hour for 32 hours per week. Job 2 pays $8 per hour plus a commission of 10% of your sales again based on 32 hours per week. At what amount of sales is your weekly pay the same at the two jobs? Let s be your amount of sales and let p be amount of pay. Use the table of values to solve the system.  </strong> A)   at sales of $100 B)   at sales of $300 C)   at sales of $640 D)   at sales of $700 <div style=padding-top: 35px> at sales of $100
B) <strong>You are choosing between two jobs. Job one pays $10 per hour for 32 hours per week. Job 2 pays $8 per hour plus a commission of 10% of your sales again based on 32 hours per week. At what amount of sales is your weekly pay the same at the two jobs? Let s be your amount of sales and let p be amount of pay. Use the table of values to solve the system.  </strong> A)   at sales of $100 B)   at sales of $300 C)   at sales of $640 D)   at sales of $700 <div style=padding-top: 35px> at sales of $300
C) <strong>You are choosing between two jobs. Job one pays $10 per hour for 32 hours per week. Job 2 pays $8 per hour plus a commission of 10% of your sales again based on 32 hours per week. At what amount of sales is your weekly pay the same at the two jobs? Let s be your amount of sales and let p be amount of pay. Use the table of values to solve the system.  </strong> A)   at sales of $100 B)   at sales of $300 C)   at sales of $640 D)   at sales of $700 <div style=padding-top: 35px> at sales of $640
D) <strong>You are choosing between two jobs. Job one pays $10 per hour for 32 hours per week. Job 2 pays $8 per hour plus a commission of 10% of your sales again based on 32 hours per week. At what amount of sales is your weekly pay the same at the two jobs? Let s be your amount of sales and let p be amount of pay. Use the table of values to solve the system.  </strong> A)   at sales of $100 B)   at sales of $300 C)   at sales of $640 D)   at sales of $700 <div style=padding-top: 35px> at sales of $700
سؤال
Use the table of values to solve the system. <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
The mass of bacteria in a Petri dish is 56 micrograms. After 3 hours the bacteria's mass as increased to 164 micrograms. How long will it take for the population to quadruple?

A) 1.3 hours
B) 3.9 hours
C) 0.3 hours
D) 2.9 hours
E) 1.4 hours
سؤال
Find the inverse of <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
The mass of bacteria in a Petri dish is 30 micrograms. After 3 hours the bacteria s mass as increased to 141 micrograms. Which one of the following exponential functions model the bacteria s growth where <strong>The mass of bacteria in a Petri dish is 30 micrograms. After 3 hours the bacteria s mass as increased to 141 micrograms. Which one of the following exponential functions model the bacteria s growth where   is measured in hours.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> is measured in hours.

A) <strong>The mass of bacteria in a Petri dish is 30 micrograms. After 3 hours the bacteria s mass as increased to 141 micrograms. Which one of the following exponential functions model the bacteria s growth where   is measured in hours.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>The mass of bacteria in a Petri dish is 30 micrograms. After 3 hours the bacteria s mass as increased to 141 micrograms. Which one of the following exponential functions model the bacteria s growth where   is measured in hours.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>The mass of bacteria in a Petri dish is 30 micrograms. After 3 hours the bacteria s mass as increased to 141 micrograms. Which one of the following exponential functions model the bacteria s growth where   is measured in hours.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>The mass of bacteria in a Petri dish is 30 micrograms. After 3 hours the bacteria s mass as increased to 141 micrograms. Which one of the following exponential functions model the bacteria s growth where   is measured in hours.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>The mass of bacteria in a Petri dish is 30 micrograms. After 3 hours the bacteria s mass as increased to 141 micrograms. Which one of the following exponential functions model the bacteria s growth where   is measured in hours.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
A car dealer advertises a 35% discount on all cars available in the current inventory. In addition the car dealer offers a $1800 rebate on the purchase of a new care. The dealer decides to apply the rebate first and then award the 35% discount afterwards. Let <strong>A car dealer advertises a 35% discount on all cars available in the current inventory. In addition the car dealer offers a $1800 rebate on the purchase of a new care. The dealer decides to apply the rebate first and then award the 35% discount afterwards. Let   represent the sticker price of the new car. Which one of the following functions model the final price of the car once the rebate and discount have been awarded?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> represent the sticker price of the new car. Which one of the following functions model the final price of the car once the rebate and discount have been awarded?

A) <strong>A car dealer advertises a 35% discount on all cars available in the current inventory. In addition the car dealer offers a $1800 rebate on the purchase of a new care. The dealer decides to apply the rebate first and then award the 35% discount afterwards. Let   represent the sticker price of the new car. Which one of the following functions model the final price of the car once the rebate and discount have been awarded?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>A car dealer advertises a 35% discount on all cars available in the current inventory. In addition the car dealer offers a $1800 rebate on the purchase of a new care. The dealer decides to apply the rebate first and then award the 35% discount afterwards. Let   represent the sticker price of the new car. Which one of the following functions model the final price of the car once the rebate and discount have been awarded?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>A car dealer advertises a 35% discount on all cars available in the current inventory. In addition the car dealer offers a $1800 rebate on the purchase of a new care. The dealer decides to apply the rebate first and then award the 35% discount afterwards. Let   represent the sticker price of the new car. Which one of the following functions model the final price of the car once the rebate and discount have been awarded?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>A car dealer advertises a 35% discount on all cars available in the current inventory. In addition the car dealer offers a $1800 rebate on the purchase of a new care. The dealer decides to apply the rebate first and then award the 35% discount afterwards. Let   represent the sticker price of the new car. Which one of the following functions model the final price of the car once the rebate and discount have been awarded?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>A car dealer advertises a 35% discount on all cars available in the current inventory. In addition the car dealer offers a $1800 rebate on the purchase of a new care. The dealer decides to apply the rebate first and then award the 35% discount afterwards. Let   represent the sticker price of the new car. Which one of the following functions model the final price of the car once the rebate and discount have been awarded?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Use the table of values to solve the system. <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
If <strong>If   and   determine   . Round to the nearest tenth.</strong> A) 2 B) 20.1 C) -20.1 D) 7.4 E) -15.1 <div style=padding-top: 35px> and <strong>If   and   determine   . Round to the nearest tenth.</strong> A) 2 B) 20.1 C) -20.1 D) 7.4 E) -15.1 <div style=padding-top: 35px> determine <strong>If   and   determine   . Round to the nearest tenth.</strong> A) 2 B) 20.1 C) -20.1 D) 7.4 E) -15.1 <div style=padding-top: 35px> . Round to the nearest tenth.

A) 2
B) 20.1
C) -20.1
D) 7.4
E) -15.1
سؤال
The graphs of two functions <strong>The graphs of two functions   and   are given below. Using the graphs determine   .  </strong> A) 2 B) 4.8 C) 7.6 D) 15.2 E) -1.6 <div style=padding-top: 35px> and <strong>The graphs of two functions   and   are given below. Using the graphs determine   .  </strong> A) 2 B) 4.8 C) 7.6 D) 15.2 E) -1.6 <div style=padding-top: 35px> are given below. Using the graphs determine <strong>The graphs of two functions   and   are given below. Using the graphs determine   .  </strong> A) 2 B) 4.8 C) 7.6 D) 15.2 E) -1.6 <div style=padding-top: 35px> . <strong>The graphs of two functions   and   are given below. Using the graphs determine   .  </strong> A) 2 B) 4.8 C) 7.6 D) 15.2 E) -1.6 <div style=padding-top: 35px>

A) 2
B) 4.8
C) 7.6
D) 15.2
E) -1.6
سؤال
Find the inverse of <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Jennifer invests $5100 in a saving certificate with an interest rate of 4.25% per year compounded monthly. How long will it take for her investment to grow to $13000? Round to the nearest tenth.

A) 1.9 years
B) 4.3 years
C) 215.6 years
D) 22.1 years
E) 211.5 years
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Deck 4: Systems of Linear Equations
1
The value of The value of   is 13.05. is 13.05.
False
2
Find the logarithm of <strong>Find the logarithm of   .</strong> A) 2 B)   C) 100 D) 8 E) 10 .

A) 2
B) <strong>Find the logarithm of   .</strong> A) 2 B)   C) 100 D) 8 E) 10
C) 100
D) 8
E) 10
3
Using the definition of the logarithmic function solve <strong>Using the definition of the logarithmic function solve   .</strong> A) 0.0001 B) -4 C) 10 D) 1048576 E) 4 .

A) 0.0001
B) -4
C) 10
D) 1048576
E) 4
-4
4
Find <strong>Find   .</strong> A) 6 B) 8 C) 262144 D) 48 E) 1 .

A) 6
B) 8
C) 262144
D) 48
E) 1
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5
Which one of the following exponential equations is equivalent to <strong>Which one of the following exponential equations is equivalent to   .</strong> A)   B)   C)   D)   E)   .

A) <strong>Which one of the following exponential equations is equivalent to   .</strong> A)   B)   C)   D)   E)
B) <strong>Which one of the following exponential equations is equivalent to   .</strong> A)   B)   C)   D)   E)
C) <strong>Which one of the following exponential equations is equivalent to   .</strong> A)   B)   C)   D)   E)
D) <strong>Which one of the following exponential equations is equivalent to   .</strong> A)   B)   C)   D)   E)
E) <strong>Which one of the following exponential equations is equivalent to   .</strong> A)   B)   C)   D)   E)
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6
The number The number   is approximately equal to 2.71828. is approximately equal to 2.71828.
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7
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8
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9
If If   then   . Assume that   is a one-to-one function. then If   then   . Assume that   is a one-to-one function. . Assume that If   then   . Assume that   is a one-to-one function. is a one-to-one function.
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10
Find the logarithm of <strong>Find the logarithm of   .</strong> A) -3 B)   C) 3 D) 10 E)   .

A) -3
B) <strong>Find the logarithm of   .</strong> A) -3 B)   C) 3 D) 10 E)
C) 3
D) 10
E) <strong>Find the logarithm of   .</strong> A) -3 B)   C) 3 D) 10 E)
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11
Which one of the following exponential equations is equivalent to <strong>Which one of the following exponential equations is equivalent to   ?</strong> A)   B)   C)   D)   E)   ?

A) <strong>Which one of the following exponential equations is equivalent to   ?</strong> A)   B)   C)   D)   E)
B) <strong>Which one of the following exponential equations is equivalent to   ?</strong> A)   B)   C)   D)   E)
C) <strong>Which one of the following exponential equations is equivalent to   ?</strong> A)   B)   C)   D)   E)
D) <strong>Which one of the following exponential equations is equivalent to   ?</strong> A)   B)   C)   D)   E)
E) <strong>Which one of the following exponential equations is equivalent to   ?</strong> A)   B)   C)   D)   E)
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12
For any For any   the logarithm function   is always decreasing. the logarithm function For any   the logarithm function   is always decreasing. is always decreasing.
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13
Using the definition of the logarithmic function solve <strong>Using the definition of the logarithmic function solve   for   .</strong> A) 0.6 B) 60.0 C) 1.7 D) 60466176 E) 1000000 for <strong>Using the definition of the logarithmic function solve   for   .</strong> A) 0.6 B) 60.0 C) 1.7 D) 60466176 E) 1000000 .

A) 0.6
B) 60.0
C) 1.7
D) 60466176
E) 1000000
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14
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15
Find <strong>Find   .</strong> A) 4 B)   C) 1 D) 10 E) 0 .

A) 4
B) <strong>Find   .</strong> A) 4 B)   C) 1 D) 10 E) 0
C) 1
D) 10
E) 0
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16
Which of the following is the correct missing value in the table for the function ? <strong>Which of the following is the correct missing value in the table for the function ?  </strong> A)   B)   C) 1 D) -1 E) 5

A) <strong>Which of the following is the correct missing value in the table for the function ?  </strong> A)   B)   C) 1 D) -1 E) 5
B) <strong>Which of the following is the correct missing value in the table for the function ?  </strong> A)   B)   C) 1 D) -1 E) 5
C) 1
D) -1
E) 5
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17
Using the definition of the logarithmic function solve <strong>Using the definition of the logarithmic function solve   for   .</strong> A) 6 B) -6 C) 1.6 D) -2 E) 2 for <strong>Using the definition of the logarithmic function solve   for   .</strong> A) 6 B) -6 C) 1.6 D) -2 E) 2 .

A) 6
B) -6
C) 1.6
D) -2
E) 2
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18
Find <strong>Find   .</strong> A)   B) -8 C)   D) 390625 E) 8 .

A) <strong>Find   .</strong> A)   B) -8 C)   D) 390625 E) 8
B) -8
C) <strong>Find   .</strong> A)   B) -8 C)   D) 390625 E) 8
D) 390625
E) 8
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19
The value of The value of   is   . is The value of   is   . .
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20
Find the common logarithm of the given value rounded to the nearest thousandth of:
The weight of an African Grey parrot: 380 grams.

A) 5.940
B) 380
C) 3.8
D) 10
E) 2.580
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21
Which one of the following is the correct combination of the logarithm <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)   in simplified form?

A) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)
B) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)
C) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)
D) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)
E) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)
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22
Which one of the following is the correct combination of the logarithm <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)   in simplified form?

A) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)
B) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)
C) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)
D) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)
E) <strong>Which one of the following is the correct combination of the logarithm   in simplified form?</strong> A)   B)   C)   D)   E)
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23
Which one of the following graphs represents the function <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)   ?

A) <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)
B) <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)
C) <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)
D) None of these options
E) <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)
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24
Fill in the blank.
A magnitude 8 earthquake is _________ times more intense than a magnitude 3 earthquake.

A) 100000
B) 0.00001
C) 10000
D) 1000
E) 5
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25
Use the Laws of Exponents to expand the expression <strong>Use the Laws of Exponents to expand the expression   .</strong> A)   B)   C)   D)   E)   .

A) <strong>Use the Laws of Exponents to expand the expression   .</strong> A)   B)   C)   D)   E)
B) <strong>Use the Laws of Exponents to expand the expression   .</strong> A)   B)   C)   D)   E)
C) <strong>Use the Laws of Exponents to expand the expression   .</strong> A)   B)   C)   D)   E)
D) <strong>Use the Laws of Exponents to expand the expression   .</strong> A)   B)   C)   D)   E)
E) <strong>Use the Laws of Exponents to expand the expression   .</strong> A)   B)   C)   D)   E)
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26
Which one of the following is the correct expansion of the logarithm expression <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   ?

A) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)
B) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)
C) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)
D) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)
E) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)
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27
Convert the function <strong>Convert the function   to the form   .</strong> A)   B)   C)   D)   E)   to the form <strong>Convert the function   to the form   .</strong> A)   B)   C)   D)   E)   .

A) <strong>Convert the function   to the form   .</strong> A)   B)   C)   D)   E)
B) <strong>Convert the function   to the form   .</strong> A)   B)   C)   D)   E)
C) <strong>Convert the function   to the form   .</strong> A)   B)   C)   D)   E)
D) <strong>Convert the function   to the form   .</strong> A)   B)   C)   D)   E)
E) <strong>Convert the function   to the form   .</strong> A)   B)   C)   D)   E)
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28
Which one of the following is the correct expansion of the logarithm expression <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   ?

A) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)
B) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)
C) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)
D) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)
E) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)
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29
The initial size of a population is 2700 and it has an instantaneous decay rate of 30% per year. Which one of the following exponential functions model this population where <strong>The initial size of a population is 2700 and it has an instantaneous decay rate of 30% per year. Which one of the following exponential functions model this population where   is measured in years?</strong> A)   B)   C)   D)   E)   is measured in years?

A) <strong>The initial size of a population is 2700 and it has an instantaneous decay rate of 30% per year. Which one of the following exponential functions model this population where   is measured in years?</strong> A)   B)   C)   D)   E)
B) <strong>The initial size of a population is 2700 and it has an instantaneous decay rate of 30% per year. Which one of the following exponential functions model this population where   is measured in years?</strong> A)   B)   C)   D)   E)
C) <strong>The initial size of a population is 2700 and it has an instantaneous decay rate of 30% per year. Which one of the following exponential functions model this population where   is measured in years?</strong> A)   B)   C)   D)   E)
D) <strong>The initial size of a population is 2700 and it has an instantaneous decay rate of 30% per year. Which one of the following exponential functions model this population where   is measured in years?</strong> A)   B)   C)   D)   E)
E) <strong>The initial size of a population is 2700 and it has an instantaneous decay rate of 30% per year. Which one of the following exponential functions model this population where   is measured in years?</strong> A)   B)   C)   D)   E)
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30
The graph of a logarithmic function <strong>The graph of a logarithmic function   is shown below. Find the base   .  </strong> A)   B) 1 C)   D) 5 E) -5 is shown below. Find the base <strong>The graph of a logarithmic function   is shown below. Find the base   .  </strong> A)   B) 1 C)   D) 5 E) -5 . <strong>The graph of a logarithmic function   is shown below. Find the base   .  </strong> A)   B) 1 C)   D) 5 E) -5

A) <strong>The graph of a logarithmic function   is shown below. Find the base   .  </strong> A)   B) 1 C)   D) 5 E) -5
B) 1
C) <strong>The graph of a logarithmic function   is shown below. Find the base   .  </strong> A)   B) 1 C)   D) 5 E) -5
D) 5
E) -5
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31
Use the Change of Base Formula to evaluate the logarithm <strong>Use the Change of Base Formula to evaluate the logarithm   . Round to the nearest ten-thousandth.</strong> A) 0.5600 B) 1.6128 C) 1.7859 D) 0.2016 E) 5.1250 . Round to the nearest ten-thousandth.

A) 0.5600
B) 1.6128
C) 1.7859
D) 0.2016
E) 5.1250
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32
A 3.2-magnitude earthquake hit off the Oregon coast in August 2009. In the same month an earthquake 4 times as intense struck China. What was the magnitude of the earthquake in China?

A) 12.8
B) 3.2
C) 3.8
D) 4.6
E) 0.5
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33
Which one of the following is the correct expansion of the logarithm expression <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)   ?

A) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)
B) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)
C) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)
D) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)
E) <strong>Which one of the following is the correct expansion of the logarithm expression   ?</strong> A)   B)   C)   D)   E)
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34
Evaluate the expression <strong>Evaluate the expression   . Round to the nearest thousandth.</strong> A) -12.000 B) 1.511 C) -0.255 D) -0.328 E) 1.839 . Round to the nearest thousandth.

A) -12.000
B) 1.511
C) -0.255
D) -0.328
E) 1.839
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35
If the hydrogen ion concentration of a soil sample is <strong>If the hydrogen ion concentration of a soil sample is   what is the pH level of the soil?</strong> A) -6.51 B) -14.99 C) 3.10 D) 14.99 E) 6.51 what is the pH level of the soil?

A) -6.51
B) -14.99
C) 3.10
D) 14.99
E) 6.51
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36
If we know the amount of light that is absorbed in a solution we can calculate the concentration of the substance dissolved in water using a spectrophotometer. For a certain substance the concentration (in moles/liter) is given by the formula <strong>If we know the amount of light that is absorbed in a solution we can calculate the concentration of the substance dissolved in water using a spectrophotometer. For a certain substance the concentration (in moles/liter) is given by the formula   where   is the intensity of the incident light and   is the intensity of light that emerges. What is the concentration of the substance if the intensity   is 45% of   ?</strong> A) 952 mol/L B) -3667 mol/L C) 2928 mol/L D) 2192 mol/L E) 1272 mol/L where <strong>If we know the amount of light that is absorbed in a solution we can calculate the concentration of the substance dissolved in water using a spectrophotometer. For a certain substance the concentration (in moles/liter) is given by the formula   where   is the intensity of the incident light and   is the intensity of light that emerges. What is the concentration of the substance if the intensity   is 45% of   ?</strong> A) 952 mol/L B) -3667 mol/L C) 2928 mol/L D) 2192 mol/L E) 1272 mol/L is the intensity of the incident light and <strong>If we know the amount of light that is absorbed in a solution we can calculate the concentration of the substance dissolved in water using a spectrophotometer. For a certain substance the concentration (in moles/liter) is given by the formula   where   is the intensity of the incident light and   is the intensity of light that emerges. What is the concentration of the substance if the intensity   is 45% of   ?</strong> A) 952 mol/L B) -3667 mol/L C) 2928 mol/L D) 2192 mol/L E) 1272 mol/L is the intensity of light that emerges. What is the concentration of the substance if the intensity <strong>If we know the amount of light that is absorbed in a solution we can calculate the concentration of the substance dissolved in water using a spectrophotometer. For a certain substance the concentration (in moles/liter) is given by the formula   where   is the intensity of the incident light and   is the intensity of light that emerges. What is the concentration of the substance if the intensity   is 45% of   ?</strong> A) 952 mol/L B) -3667 mol/L C) 2928 mol/L D) 2192 mol/L E) 1272 mol/L is 45% of <strong>If we know the amount of light that is absorbed in a solution we can calculate the concentration of the substance dissolved in water using a spectrophotometer. For a certain substance the concentration (in moles/liter) is given by the formula   where   is the intensity of the incident light and   is the intensity of light that emerges. What is the concentration of the substance if the intensity   is 45% of   ?</strong> A) 952 mol/L B) -3667 mol/L C) 2928 mol/L D) 2192 mol/L E) 1272 mol/L ?

A) 952 mol/L
B) -3667 mol/L
C) 2928 mol/L
D) 2192 mol/L
E) 1272 mol/L
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37
For the exponential model <strong>For the exponential model   what is the instantaneous growth or decay rate.</strong> A) 82.2% B) 182.2% C) 2.7% D) 60% E) 0.6% what is the instantaneous growth or decay rate.

A) 82.2%
B) 182.2%
C) 2.7%
D) 60%
E) 0.6%
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38
The pH of tomatoes is normally in the range of 4.1-4.4. If the pH of tomatoes is too high nutrient deficiencies and toxicity will occur. Tomatoes from a local grocery store have a pH of 4.2. What is the hydrogen ion concentration for the tomatoes from this store?

A) -4.20e+01
B) 6.31e-05
C) 4.20e+00
D) 1.58e+04
E) 1.50e-02
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39
On August 18 2009 a 6.3 magnitude earthquake was detected south of the Fiji Islands. On August 23 2009 a 5.2 magnitude earthquake was detected in the same area. How many times more intense was the August 18th earthquake than the August 23rd earthquake? (Rounded to the nearest hundredth)

A) 1.10
B) 0.08
C) 12.59
D) 4.16
E) 16.28
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40
Which one of the following graphs represents the function <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)   ?

A) <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)
B) <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)
C) <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)
D) None of these options
E) <strong>Which one of the following graphs represents the function   ?</strong> A)   B)   C)   D) None of these options E)
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41
Solve the exponential equation <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) -0.924 B) 2.076 C) 2.303 D) 6.576 E) 4.000 for <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) -0.924 B) 2.076 C) 2.303 D) 6.576 E) 4.000 . Round to the nearest thousandth.

A) -0.924
B) 2.076
C) 2.303
D) 6.576
E) 4.000
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42
If $49000 is invested at an interest rate of 2.5% per year find the amount of the investment at the end of 20 years if the money is compounded monthly. Round to the nearest hundredth.

A) $50239.13
B) $49000
C) $80292.21
D) $80745.33
E) $51082.58
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43
Solve the logarithmic equation <strong>Solve the logarithmic equation   for   . Round to the nearest hundredth.</strong> A) 24.00 B) No Solution C) 0.13 D) 0.38 E) -0.63 for <strong>Solve the logarithmic equation   for   . Round to the nearest hundredth.</strong> A) 24.00 B) No Solution C) 0.13 D) 0.38 E) -0.63 . Round to the nearest hundredth.

A) 24.00
B) No Solution
C) 0.13
D) 0.38
E) -0.63
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44
The number of bees in a certain area of Arizona is modeled by the function <strong>The number of bees in a certain area of Arizona is modeled by the function   where   is measured in number of weeks. Determine the number of bees after 17 weeks. Rounded to the nearest whole number.</strong> A) 20942.04 B) 5822.67 C) 20394.45 D) 16022649.18 E) 5375 where <strong>The number of bees in a certain area of Arizona is modeled by the function   where   is measured in number of weeks. Determine the number of bees after 17 weeks. Rounded to the nearest whole number.</strong> A) 20942.04 B) 5822.67 C) 20394.45 D) 16022649.18 E) 5375 is measured in number of weeks. Determine the number of bees after 17 weeks. Rounded to the nearest whole number.

A) 20942.04
B) 5822.67
C) 20394.45
D) 16022649.18
E) 5375
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45
Solve the logarithmic equation <strong>Solve the logarithmic equation   for   .</strong> A) 5 B) -5 C) 5 D) No solution E) 0 for <strong>Solve the logarithmic equation   for   .</strong> A) 5 B) -5 C) 5 D) No solution E) 0 .

A) 5
B) -5
C) 5
D) No solution
E) 0
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46
Solve the logarithmic equation <strong>Solve the logarithmic equation   for   . Round to the nearest ten-thousandth.</strong> A) 0.3333 B) 0.0833 C) -0.25 D) -1 E) -0.75 for <strong>Solve the logarithmic equation   for   . Round to the nearest ten-thousandth.</strong> A) 0.3333 B) 0.0833 C) -0.25 D) -1 E) -0.75 . Round to the nearest ten-thousandth.

A) 0.3333
B) 0.0833
C) -0.25
D) -1
E) -0.75
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47
Solve the exponential equation <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 0.217 B) 4.605 C) 273252.194 D) 2.718 E) 2.000 for <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 0.217 B) 4.605 C) 273252.194 D) 2.718 E) 2.000 . Round to the nearest thousandth.

A) 0.217
B) 4.605
C) 273252.194
D) 2.718
E) 2.000
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48
Solve the exponential equation <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 0.604 B) 6.611 C) -0.274 D) 1.604 E) -0.230 for <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 0.604 B) 6.611 C) -0.274 D) 1.604 E) -0.230 . Round to the nearest thousandth.

A) 0.604
B) 6.611
C) -0.274
D) 1.604
E) -0.230
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49
On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 5 days for several months. As of July 27 2009 the number of new cases was 17871. Determine the instantaneous growth rate for the virus (rounded to the nearest ten-thousandths).

A) 0.3495
B) 0.1386
C) 1.3979
D) 1.1487
E) 0.0602
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50
On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 5 days for several months. As of July 27 2009 the number of new cases was 26116. Which one of the following exponential functions model the growth of this virus?

A) <strong>On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 5 days for several months. As of July 27 2009 the number of new cases was 26116. Which one of the following exponential functions model the growth of this virus?</strong> A)   B)   C)   D)   E)
B) <strong>On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 5 days for several months. As of July 27 2009 the number of new cases was 26116. Which one of the following exponential functions model the growth of this virus?</strong> A)   B)   C)   D)   E)
C) <strong>On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 5 days for several months. As of July 27 2009 the number of new cases was 26116. Which one of the following exponential functions model the growth of this virus?</strong> A)   B)   C)   D)   E)
D) <strong>On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 5 days for several months. As of July 27 2009 the number of new cases was 26116. Which one of the following exponential functions model the growth of this virus?</strong> A)   B)   C)   D)   E)
E) <strong>On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 5 days for several months. As of July 27 2009 the number of new cases was 26116. Which one of the following exponential functions model the growth of this virus?</strong> A)   B)   C)   D)   E)
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51
On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 3 days for several months. Determine the daily growth factor for the H1N1 virus (rounded to the nearest thousandths).

A) 8.000
B) 1.732
C) 2.000
D) 1.000
E) 1.260
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52
If $18000 is invested at an interest rate of 4.5% compounded continuously what is the amount of the investment after 10 years? Rounded to the nearest hundredth.

A) $38626.59
B) $38040.78
C) $38681.90
D) $18000
E) $18828.50
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53
If $16000 is invested at an interest rate of 6% for 25 years compounded continuously determine the annual growth rate if the money were compounded quarterly? Rounded to the nearest thousandth of a percent.

A) 0.011%
B) 6.000%
C) 6.184%
D) 0.060%
E) 106.184%
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54
Solve the exponential equation <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 1.946 B) 2.189 C) 12.772 D) -0.043 E) -23.133 for <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 1.946 B) 2.189 C) 12.772 D) -0.043 E) -23.133 . Round to the nearest thousandth.

A) 1.946
B) 2.189
C) 12.772
D) -0.043
E) -23.133
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55
Solve the logarithmic equation <strong>Solve the logarithmic equation   for   . Round to the nearest thousandth.</strong> A) 10 B) 2 C) 1024 D) 20 E) 100 for <strong>Solve the logarithmic equation   for   . Round to the nearest thousandth.</strong> A) 10 B) 2 C) 1024 D) 20 E) 100 . Round to the nearest thousandth.

A) 10
B) 2
C) 1024
D) 20
E) 100
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56
Using the graph below determine which one of the following exponential functions models the graph. <strong>Using the graph below determine which one of the following exponential functions models the graph.  </strong> A)   B)   C)   D)   E)

A) <strong>Using the graph below determine which one of the following exponential functions models the graph.  </strong> A)   B)   C)   D)   E)
B) <strong>Using the graph below determine which one of the following exponential functions models the graph.  </strong> A)   B)   C)   D)   E)
C) <strong>Using the graph below determine which one of the following exponential functions models the graph.  </strong> A)   B)   C)   D)   E)
D) <strong>Using the graph below determine which one of the following exponential functions models the graph.  </strong> A)   B)   C)   D)   E)
E) <strong>Using the graph below determine which one of the following exponential functions models the graph.  </strong> A)   B)   C)   D)   E)
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57
Solve the exponential equation <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 1.100 B) 1.230 C) 1.705 D) 0.813 E) 1.375 for <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 1.100 B) 1.230 C) 1.705 D) 0.813 E) 1.375 . Round to the nearest thousandth.

A) 1.100
B) 1.230
C) 1.705
D) 0.813
E) 1.375
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58
Solve the logarithmic equation <strong>Solve the logarithmic equation   for   . Round to the nearest hundredth.</strong> A) 0.24 B) 0.15 C) 4.25 D) 0.29 E) 0.31 for <strong>Solve the logarithmic equation   for   . Round to the nearest hundredth.</strong> A) 0.24 B) 0.15 C) 4.25 D) 0.29 E) 0.31 . Round to the nearest hundredth.

A) 0.24
B) 0.15
C) 4.25
D) 0.29
E) 0.31
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59
Solve the exponential equation <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 3.054 B) 0.602 C) 1.839 D) 2.882 E) 0.327 for <strong>Solve the exponential equation   for   . Round to the nearest thousandth.</strong> A) 3.054 B) 0.602 C) 1.839 D) 2.882 E) 0.327 . Round to the nearest thousandth.

A) 3.054
B) 0.602
C) 1.839
D) 2.882
E) 0.327
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60
On August 21 2009 the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) virus would double every 5 days for several months. As of July 27 2009 the number of new cases was 16409. Determine the number of new cases of the H1N1 virus after 9 days. Rounded to the nearest whole number.

A) 24117
B) 57139
C) 18849
D) 8401408
E) 17723
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61
Using the graph below determine <strong>Using the graph below determine   .  </strong> A) 0.33 B) 0.05 C) 120 D) 19.84 E) 3 . <strong>Using the graph below determine   .  </strong> A) 0.33 B) 0.05 C) 120 D) 19.84 E) 3

A) 0.33
B) 0.05
C) 120
D) 19.84
E) 3
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62
Use the table of values to solve the system. <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)

A) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
B) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
C) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
D) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
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63
Two functions and are given by the tables below. Determine . <strong>Two functions and are given by the tables below. Determine .  </strong> A) 5 B) 3 C) 4 D) 1 E) 2

A) 5
B) 3
C) 4
D) 1
E) 2
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64
Use the table of values to solve the system. <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)

A) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
B) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
C) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
D) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
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65
Find the inverse of <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   .

A) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)
B) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)
C) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)
D) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)
E) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)
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66
If <strong>If   and   determine   .</strong> A)   B)   C)   D)   E)   and <strong>If   and   determine   .</strong> A)   B)   C)   D)   E)   determine <strong>If   and   determine   .</strong> A)   B)   C)   D)   E)   .

A) <strong>If   and   determine   .</strong> A)   B)   C)   D)   E)
B) <strong>If   and   determine   .</strong> A)   B)   C)   D)   E)
C) <strong>If   and   determine   .</strong> A)   B)   C)   D)   E)
D) <strong>If   and   determine   .</strong> A)   B)   C)   D)   E)
E) <strong>If   and   determine   .</strong> A)   B)   C)   D)   E)
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67
Use the table of values to solve the system. <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)

A) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
B) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
C) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
D) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
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68
The half-life of Radon-222 is 3.8 days. A 32-gram sample of Radon-222 is monitored for one day. How long will it take for the sample to be 24% of the initial amount? (rounded to the nearest hundredths)?

A) 0.1 days
B) 7.8 days
C) 3.8 days
D) 1.8 days
E) 0.5 days
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69
Two functions and are given by the tables below. Determine . <strong>Two functions and are given by the tables below. Determine .  </strong> A) 0 B) -1 C) 5 D) 1 E) -2

A) 0
B) -1
C) 5
D) 1
E) -2
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70
You are choosing between two jobs. Job one pays $10 per hour for 32 hours per week. Job 2 pays $8 per hour plus a commission of 10% of your sales again based on 32 hours per week. At what amount of sales is your weekly pay the same at the two jobs? Let s be your amount of sales and let p be amount of pay. Use the table of values to solve the system. <strong>You are choosing between two jobs. Job one pays $10 per hour for 32 hours per week. Job 2 pays $8 per hour plus a commission of 10% of your sales again based on 32 hours per week. At what amount of sales is your weekly pay the same at the two jobs? Let s be your amount of sales and let p be amount of pay. Use the table of values to solve the system.  </strong> A)   at sales of $100 B)   at sales of $300 C)   at sales of $640 D)   at sales of $700

A) <strong>You are choosing between two jobs. Job one pays $10 per hour for 32 hours per week. Job 2 pays $8 per hour plus a commission of 10% of your sales again based on 32 hours per week. At what amount of sales is your weekly pay the same at the two jobs? Let s be your amount of sales and let p be amount of pay. Use the table of values to solve the system.  </strong> A)   at sales of $100 B)   at sales of $300 C)   at sales of $640 D)   at sales of $700 at sales of $100
B) <strong>You are choosing between two jobs. Job one pays $10 per hour for 32 hours per week. Job 2 pays $8 per hour plus a commission of 10% of your sales again based on 32 hours per week. At what amount of sales is your weekly pay the same at the two jobs? Let s be your amount of sales and let p be amount of pay. Use the table of values to solve the system.  </strong> A)   at sales of $100 B)   at sales of $300 C)   at sales of $640 D)   at sales of $700 at sales of $300
C) <strong>You are choosing between two jobs. Job one pays $10 per hour for 32 hours per week. Job 2 pays $8 per hour plus a commission of 10% of your sales again based on 32 hours per week. At what amount of sales is your weekly pay the same at the two jobs? Let s be your amount of sales and let p be amount of pay. Use the table of values to solve the system.  </strong> A)   at sales of $100 B)   at sales of $300 C)   at sales of $640 D)   at sales of $700 at sales of $640
D) <strong>You are choosing between two jobs. Job one pays $10 per hour for 32 hours per week. Job 2 pays $8 per hour plus a commission of 10% of your sales again based on 32 hours per week. At what amount of sales is your weekly pay the same at the two jobs? Let s be your amount of sales and let p be amount of pay. Use the table of values to solve the system.  </strong> A)   at sales of $100 B)   at sales of $300 C)   at sales of $640 D)   at sales of $700 at sales of $700
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71
Use the table of values to solve the system. <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)

A) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
B) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
C) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
D) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
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72
The mass of bacteria in a Petri dish is 56 micrograms. After 3 hours the bacteria's mass as increased to 164 micrograms. How long will it take for the population to quadruple?

A) 1.3 hours
B) 3.9 hours
C) 0.3 hours
D) 2.9 hours
E) 1.4 hours
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73
Find the inverse of <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   .

A) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)
B) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)
C) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)
D) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)
E) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)
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74
The mass of bacteria in a Petri dish is 30 micrograms. After 3 hours the bacteria s mass as increased to 141 micrograms. Which one of the following exponential functions model the bacteria s growth where <strong>The mass of bacteria in a Petri dish is 30 micrograms. After 3 hours the bacteria s mass as increased to 141 micrograms. Which one of the following exponential functions model the bacteria s growth where   is measured in hours.</strong> A)   B)   C)   D)   E)   is measured in hours.

A) <strong>The mass of bacteria in a Petri dish is 30 micrograms. After 3 hours the bacteria s mass as increased to 141 micrograms. Which one of the following exponential functions model the bacteria s growth where   is measured in hours.</strong> A)   B)   C)   D)   E)
B) <strong>The mass of bacteria in a Petri dish is 30 micrograms. After 3 hours the bacteria s mass as increased to 141 micrograms. Which one of the following exponential functions model the bacteria s growth where   is measured in hours.</strong> A)   B)   C)   D)   E)
C) <strong>The mass of bacteria in a Petri dish is 30 micrograms. After 3 hours the bacteria s mass as increased to 141 micrograms. Which one of the following exponential functions model the bacteria s growth where   is measured in hours.</strong> A)   B)   C)   D)   E)
D) <strong>The mass of bacteria in a Petri dish is 30 micrograms. After 3 hours the bacteria s mass as increased to 141 micrograms. Which one of the following exponential functions model the bacteria s growth where   is measured in hours.</strong> A)   B)   C)   D)   E)
E) <strong>The mass of bacteria in a Petri dish is 30 micrograms. After 3 hours the bacteria s mass as increased to 141 micrograms. Which one of the following exponential functions model the bacteria s growth where   is measured in hours.</strong> A)   B)   C)   D)   E)
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75
A car dealer advertises a 35% discount on all cars available in the current inventory. In addition the car dealer offers a $1800 rebate on the purchase of a new care. The dealer decides to apply the rebate first and then award the 35% discount afterwards. Let <strong>A car dealer advertises a 35% discount on all cars available in the current inventory. In addition the car dealer offers a $1800 rebate on the purchase of a new care. The dealer decides to apply the rebate first and then award the 35% discount afterwards. Let   represent the sticker price of the new car. Which one of the following functions model the final price of the car once the rebate and discount have been awarded?</strong> A)   B)   C)   D)   E)   represent the sticker price of the new car. Which one of the following functions model the final price of the car once the rebate and discount have been awarded?

A) <strong>A car dealer advertises a 35% discount on all cars available in the current inventory. In addition the car dealer offers a $1800 rebate on the purchase of a new care. The dealer decides to apply the rebate first and then award the 35% discount afterwards. Let   represent the sticker price of the new car. Which one of the following functions model the final price of the car once the rebate and discount have been awarded?</strong> A)   B)   C)   D)   E)
B) <strong>A car dealer advertises a 35% discount on all cars available in the current inventory. In addition the car dealer offers a $1800 rebate on the purchase of a new care. The dealer decides to apply the rebate first and then award the 35% discount afterwards. Let   represent the sticker price of the new car. Which one of the following functions model the final price of the car once the rebate and discount have been awarded?</strong> A)   B)   C)   D)   E)
C) <strong>A car dealer advertises a 35% discount on all cars available in the current inventory. In addition the car dealer offers a $1800 rebate on the purchase of a new care. The dealer decides to apply the rebate first and then award the 35% discount afterwards. Let   represent the sticker price of the new car. Which one of the following functions model the final price of the car once the rebate and discount have been awarded?</strong> A)   B)   C)   D)   E)
D) <strong>A car dealer advertises a 35% discount on all cars available in the current inventory. In addition the car dealer offers a $1800 rebate on the purchase of a new care. The dealer decides to apply the rebate first and then award the 35% discount afterwards. Let   represent the sticker price of the new car. Which one of the following functions model the final price of the car once the rebate and discount have been awarded?</strong> A)   B)   C)   D)   E)
E) <strong>A car dealer advertises a 35% discount on all cars available in the current inventory. In addition the car dealer offers a $1800 rebate on the purchase of a new care. The dealer decides to apply the rebate first and then award the 35% discount afterwards. Let   represent the sticker price of the new car. Which one of the following functions model the final price of the car once the rebate and discount have been awarded?</strong> A)   B)   C)   D)   E)
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76
Use the table of values to solve the system. <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)

A) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
B) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
C) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
D) <strong>Use the table of values to solve the system.  </strong> A)   B)   C)   D)
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77
If <strong>If   and   determine   . Round to the nearest tenth.</strong> A) 2 B) 20.1 C) -20.1 D) 7.4 E) -15.1 and <strong>If   and   determine   . Round to the nearest tenth.</strong> A) 2 B) 20.1 C) -20.1 D) 7.4 E) -15.1 determine <strong>If   and   determine   . Round to the nearest tenth.</strong> A) 2 B) 20.1 C) -20.1 D) 7.4 E) -15.1 . Round to the nearest tenth.

A) 2
B) 20.1
C) -20.1
D) 7.4
E) -15.1
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78
The graphs of two functions <strong>The graphs of two functions   and   are given below. Using the graphs determine   .  </strong> A) 2 B) 4.8 C) 7.6 D) 15.2 E) -1.6 and <strong>The graphs of two functions   and   are given below. Using the graphs determine   .  </strong> A) 2 B) 4.8 C) 7.6 D) 15.2 E) -1.6 are given below. Using the graphs determine <strong>The graphs of two functions   and   are given below. Using the graphs determine   .  </strong> A) 2 B) 4.8 C) 7.6 D) 15.2 E) -1.6 . <strong>The graphs of two functions   and   are given below. Using the graphs determine   .  </strong> A) 2 B) 4.8 C) 7.6 D) 15.2 E) -1.6

A) 2
B) 4.8
C) 7.6
D) 15.2
E) -1.6
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79
Find the inverse of <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)   .

A) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)
B) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)
C) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)
D) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)
E) <strong>Find the inverse of   .</strong> A)   B)   C)   D)   E)
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80
Jennifer invests $5100 in a saving certificate with an interest rate of 4.25% per year compounded monthly. How long will it take for her investment to grow to $13000? Round to the nearest tenth.

A) 1.9 years
B) 4.3 years
C) 215.6 years
D) 22.1 years
E) 211.5 years
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فتح الحزمة
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