Question 1

For the following one-to-one function, find the equation of the inverse.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 2

where   is the concentration of the hydrogen ions in solution. A hair conditioner has a pH of 6. Find the concentration of hydrogen ions   in the conditioner.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 3

Solve the equation for x .

Accepted Answer

The answer of Solve the equation for x . ...

Question 4

For the following one-to-one function, find the equation of the inverse.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 5

Choose the answer that shows the equation in exponential form.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 6

Find the following logarithm to four decimal places.

Accepted Answer

A)  - 1.9232 
B)  3.5695 
C)  - 1.5502 
D)  1.5502 
E)  1.8052 
A)  - 1.9232 
B)  3.5695 
C)  - 1.5502 
D)  1.5502 
E)  1.8052

Question 7

Determine if the following function is one-to-one.

Accepted Answer

A)  The given function is not one-to-one. 
B)  The given function is one-to-one. 
A)  The given function is not one-to-one. 
B)  The given function is one-to-one.

Question 8

Choose the answer that shows the equation in logarithmic form.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 9

Write the equation in logarithmic form.

Accepted Answer

The answer of Write the equation in logarithmic form. ...

Question 10

The annual rate of depreciation r on a car that is purchased for P dollars and is worth W dollars t years later can be found from the formula:   Find the annual rate of depreciation on a car that is purchased for $5,000 and sold 4 years later for $2,500.

Accepted Answer

A)  6.3% 
B)  18.9% 
C)  12.5% 
D)  11.9% 
E)  15.9% 
A)  6.3% 
B)  18.9% 
C)  12.5% 
D)  11.9% 
E)  15.9%

Question 11

The function   where V is value and t is time in years, can be used to find the value of a printing press during the first 7 years of use. How many years must pass before the printing press will be worth only $55,000? Please round your answer to the nearest month. __________ year(s) __________ month(s)

Accepted Answer

The answer of The function   where V is...

Question 12

where   is the concentration of the hydrogen ions in solution. Find the pH of a bottle of vinegar if the concentration of hydrogen ions is

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 13

Find x in the following equation.   Round the result to the nearest whole number. x = __________

Accepted Answer

The answer of Find x in the following equation. ...

Question 14

Simplify the following expression.

Accepted Answer

A)  - e 
B)  0 
C)  1 
D)  e 
E)  - 1 
A)  - e 
B)  0 
C)  1 
D)  e 
E)  - 1

Question 15

Solve the exponential equation. Round the answer to four decimal places, if necessary.

Accepted Answer

A)  x = 0.1827 
B)  x = 1 
C)  x = 0.5457 
D)  x = 0.0457 
E)  x = - 0.0457 
A)  x = 0.1827 
B)  x = 1 
C)  x = 0.5457 
D)  x = 0.0457 
E)  x = - 0.0457

Question 16

If   then   Use these two functions to find   and

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 17

The function   where V is value and t is time in years, can be used to find the value of a printing press during the first 7 years of use. What is the value of the printing press after 4 years and 6 months?

Accepted Answer

A)  $76,816 
B)  $76,588 
C)  $76,656 
D)  $73,981 
E)  $75,354 
A)  $76,816 
B)  $76,588 
C)  $76,656 
D)  $73,981 
E)  $75,354

Question 18

Simplify.

Accepted Answer

The answer of Simplify.  ...

Question 19

How long will it take for $400 to double if it is invested at 5% annual interest compounded 12 times a year? Round your answer to one decimal place. __________ years

Accepted Answer

The answer of How long will it take for $400...

Question 20

Use the change-of-base property to find a decimal approximation of the following logarithm. Round your answer to four decimal places, if necessary.

Accepted Answer

The answer of Use the change-of-base property to find a...

For the following one-to-one function, find the equation of the inverse.

where is the concentration of the hydrogen ions in solution. A hair conditioner has a pH of 6. Find the concentration of hydrogen ions in the conditioner.

Solve the equation for x .

For the following one-to-one function, find the equation of the inverse.

Choose the answer that shows the equation in exponential form.

Find the following logarithm to four decimal places.

Determine if the following function is one-to-one.

Choose the answer that shows the equation in logarithmic form.

Write the equation in logarithmic form.

The annual rate of depreciation r on a car that is purchased for P dollars and is worth W dollars t years later can be found from the formula: Find the annual rate of depreciation on a car that is purchased for $5,000 and sold 4 years later for $2,500.

The function where V is value and t is time in years, can be used to find the value of a printing press during the first 7 years of use. How many years must pass before the printing press will be worth only $55,000? Please round your answer to the nearest month. year(s) month(s)

where is the concentration of the hydrogen ions in solution. Find the pH of a bottle of vinegar if the concentration of hydrogen ions is

Find x in the following equation. Round the result to the nearest whole number. x = __________

Simplify the following expression.

Solve the exponential equation. Round the answer to four decimal places, if necessary.

If then Use these two functions to find and

The function where V is value and t is time in years, can be used to find the value of a printing press during the first 7 years of use. What is the value of the printing press after 4 years and 6 months?

Simplify.

How long will it take for $400 to double if it is invested at 5% annual interest compounded 12 times a year? Round your answer to one decimal place. __________ years

Use the change-of-base property to find a decimal approximation of the following logarithm. Round your answer to four decimal places, if necessary.

Notation and Symbols

Simplifying Expressions

Paired Data and Graphing Ordered Pairs

Multiplication With Exponents

The Greatest Common Factor and Factoring by Grouping

Reducing Rational Expressions to Lowest Terms

Review of Solving Equations

The Slope of a Line

Rational Exponents

Completing the Square

The Circle

Sequences

Filters

Exam 11: Exponential Functions

For the following one-to-one function, find the equation of the inverse.

where is the concentration of the hydrogen ions in solution. A hair conditioner has a pH of 6. Find the concentration of hydrogen ions in the conditioner.

Solve the equation for x .

For the following one-to-one function, find the equation of the inverse.

Choose the answer that shows the equation in exponential form.

Find the following logarithm to four decimal places.

Determine if the following function is one-to-one.

Choose the answer that shows the equation in logarithmic form.

Write the equation in logarithmic form.

The annual rate of depreciation r on a car that is purchased for P dollars and is worth W dollars t years later can be found from the formula: Find the annual rate of depreciation on a car that is purchased for $5,000 and sold 4 years later for $2,500.

where is the concentration of the hydrogen ions in solution. Find the pH of a bottle of vinegar if the concentration of hydrogen ions is

Find x in the following equation. Round the result to the nearest whole number. x = __________

Simplify the following expression.

Solve the exponential equation. Round the answer to four decimal places, if necessary.

If then Use these two functions to find and

The function where V is value and t is time in years, can be used to find the value of a printing press during the first 7 years of use. What is the value of the printing press after 4 years and 6 months?

Simplify.

How long will it take for $400 to double if it is invested at 5% annual interest compounded 12 times a year? Round your answer to one decimal place. __________ years

Use the change-of-base property to find a decimal approximation of the following logarithm. Round your answer to four decimal places, if necessary.

Notation and Symbols

Simplifying Expressions

Paired Data and Graphing Ordered Pairs

Multiplication With Exponents

The Greatest Common Factor and Factoring by Grouping

Reducing Rational Expressions to Lowest Terms

Review of Solving Equations

The Slope of a Line

Rational Exponents

Completing the Square

The Circle

Sequences

Filters