Question 1

Use the formula $P = 14.7e^{-0.21x}$ to find the elevation x above sea level (in miles) of a place where the atmospheric pressure is 18.14 lb/in.².

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The answer of Use the formula $P = 14.7e^{-0.21x}$ to...

Question 2

A city has a current population of 450,000. The population of the city is growing at a rate of 2.8% per year. At this rate, find the city's population in 20 years. Round your answer to the nearest whole number

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The answer of A city has a current population of...

Question 3

For f (x) = 3xS1U1P12S1S1P0 + 2 and g( x) = 5x - 7 , find (f - g)(x).

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The answer of For f (x) = 3xS1U1P12S1S1P0 + 2...

Question 4

Find the inverse of the function
{(-1, 2), (5, 7), (2, 5), (3, 9)}

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The answer of Find the inverse of the function
{(-1, 2),...

Question 5

Determine whether each function is one-to-one. If it is oneto-one, find its inverse
-f (x) = 7x - 2

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The answer of Determine whether each function is one-to-one. If...

Question 6

Determine whether each function is one-to-one. If it is oneto-one, find its inverse
-$f (x) = \sqrt[3]{x+1}$

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The answer of Determine whether each function is one-to-one. If...

Question 7

Solve for x.
-log ( x + 4) = log x + log 4

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The answer of Solve for x.
-log ( x + 4)...

Question 8

Solve for x.
-$\log_3 (x + 2) + \log_3 (x - 4) = 3$

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The answer of Solve for x.
-\(\log_3 (x + 2) +...

Question 9

Solve for x.
-Graph y = logS1U1B11/5S1U1B0 x and its inverse on the same set of axes

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The answer of Solve for x.
-Graph y = logS1U1B11/5S1U1B0 x...

Question 10

Solve for x.
-Write (1/3)logS1U1B14S1U1B0 x+2logS1U1B14S1U1B0 (3x+2) as the logarithm of a single expression, assuming that x is positive.

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The answer of Solve for x.
-Write (1/3)logS1U1B14S1U1B0 x+2logS1U1B14S1U1B0 (3x+2) as...

Question 11

Solve for x.
-Write the expression $\log_b(\frac8{\sqrt{3x-2}})$ as the sum or difference of logarithms

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The answer of Solve for x.
-Write the expression $\log_b(\frac8{\sqrt{3x-2}})$ as...

Question 12

Solve for x.
-Graph the function y = 3 + 4 logS1U1B110S1U1B0 x .

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The answer of Solve for x.
-Graph the function y =...

Question 13

Solve for x.
-Use the formula $A = P(1+\frac{r}n)^{nt}$ to find how long it takes $1000 to grow to $3600 at 8% annual interest compounded quarterly

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The answer of Solve for x.
-Use the formula \(A =...

Question 14

Solve for x.
-If logS1U1B1bS1U1B0 3 = 0.56 and logb 8 = 4.16, find logS1U1B1bS1U1B0 $\sqrt{24}$

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The answer of Solve for x.
-If logS1U1B1bS1U1B0 3 = 0.56...

Question 15

Solve for x. Give an exact answer and a three-decimal place approximation.
-$2^{x+1} = 5$

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