Question 1

Which of the following is the exact solution to the equation: 
A) 
B) 
C) 
D)

Accepted Answer

The answer of Which of the following is the exact...

Question 2

The function,  , gives the value, V, of an investment t years after the initial investment. How many years until the investment is worth $1,200?
Round your answer to the nearest year.

Accepted Answer

The answer of The function,  , gives the value,...

Question 3

The function,  , gives the value, V, of an investment t years after the initial investment. How many years until the worth of the investment doubles?
Round your answer to the nearest year.

Accepted Answer

The answer of The function,  , gives the value,...

Question 4

Upon her retirement, Mary begins to receive money from a retirement account. The function,  , gives the money remaining, M, in the account t years after her retirement. How many years until the account balance is $360,000?
Round your answer to the nearest year.

Accepted Answer

The answer of Upon her retirement, Mary begins to receive...

Question 5

Upon her retirement, Mary begins to receive money from a retirement account. The function,  , gives the money remaining, M, in the account t years after her retirement. How many years until Mary has received half of the money from the account?
Round your answer to the nearest year.

Accepted Answer

The answer of Upon her retirement, Mary begins to receive...

Question 6

Radium-226 has a half-life of 1600 years.
A) Find the continuous decay rate. Write your answer as a percent rounded 4 decimal places.
B) Then find the age of a fossil that has 67% of it's original Radium-226 left?Round your answer to the nearest year.

Accepted Answer

The answer of Radium-226 has a half-life of 1600 years.
A)...

Question 7

Solve the equation for x.
  
Round your answer to 2 decimal places.

Accepted Answer

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

Question 8

Which of the following is the exact solution of the equation? 
A) 
B) 
C) 
D)

Accepted Answer

The answer of Which of the following is the exact...

Question 9

Solve the equation for x.
  
Round your answer to 2 decimal places.

Accepted Answer

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

Question 10

Which of the following is the exact solution of the equation? 
A) 
B) 
C) 
D)

Accepted Answer

The answer of Which of the following is the exact...

Question 11

Solve the equation for x.
  
Round your answer to 2 decimal places.

Accepted Answer

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

Question 12

Which of the following is the exact solution of the equation? 
A) 
B) 
C) 
D)

Accepted Answer

The answer of Which of the following is the exact...

Question 13

Solve the equation for x.
  
Round your answer to 2 decimal places.

Accepted Answer

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

Question 14

Which of the following is the exact solution of the equation? 
A) 
B) 
C) 
D)

Accepted Answer

The answer of Which of the following is the exact...

Question 15

The population of a town grew from 10,000 in 1999 to 12,000 in 2003. Find A) the annual growth rate and B) the continuou growth rate.
Write your answer as a percent rounded to 2 decimal places, like 13.45%.

Accepted Answer

The answer of The population of a town grew from...

Question 16

The population of a town grew from 9,000 in 1996 to 13,000 in 1999.
A) Find a function of the form,  , for the population, P, of the town as a function of t, the number of years after 1996.Round values to 2 decimal places.
B) Use this function to find the population in 2005.Round your answer to the nearest person.

Accepted Answer

The answer of The population of a town grew from...

Question 17

Find k by converting a to  .
  
Round your answer to 2 decimal places.

Accepted Answer

The answer of Find k by converting a to ...

Question 18

Find A) the continuous growth factor and B) the (annual) growth factor from the function, 
  Write your answers as percents rounded to 2 decimal places, like 23.75%.

Accepted Answer

The answer of Find A) the continuous growth factor and...

Question 19

A growth rate of 14% of corresponds to what continuous growth rate?
Write your answer as a percent rounded to 2 decimal places.

Accepted Answer

The answer of A growth rate of 14% of corresponds...

Question 20

A continuous growth rate of 49% of corresponds to what growth rate?
Write your answer as a percent rounded to 2 decimal places.

Accepted Answer

The answer of A continuous growth rate of 49% of...

Quiz 6: Logarithmic Links: Logarithmic and Exponential Functions

Which of the following is the exact solution to the equation:

The function, , gives the value, V, of an investment t years after the initial investment. How many years until the investment is worth $1,200? Round your answer to the nearest year.

The function, , gives the value, V, of an investment t years after the initial investment. How many years until the worth of the investment doubles? Round your answer to the nearest year.

Upon her retirement, Mary begins to receive money from a retirement account. The function, , gives the money remaining, M, in the account t years after her retirement. How many years until the account balance is $360,000? Round your answer to the nearest year.

Upon her retirement, Mary begins to receive money from a retirement account. The function, , gives the money remaining, M, in the account t years after her retirement. How many years until Mary has received half of the money from the account? Round your answer to the nearest year.

Radium-226 has a half-life of 1600 years. A) Find the continuous decay rate. Write your answer as a percent rounded 4 decimal places. B) Then find the age of a fossil that has 67% of it's original Radium-226 left?Round your answer to the nearest year.

Solve the equation for x. Round your answer to 2 decimal places.

Which of the following is the exact solution of the equation?

Solve the equation for x. Round your answer to 2 decimal places.

Which of the following is the exact solution of the equation?

Solve the equation for x. Round your answer to 2 decimal places.

Which of the following is the exact solution of the equation?

Solve the equation for x. Round your answer to 2 decimal places.

Which of the following is the exact solution of the equation?

The population of a town grew from 10,000 in 1999 to 12,000 in 2003. Find A) the annual growth rate and B) the continuou growth rate. Write your answer as a percent rounded to 2 decimal places, like 13.45%.

Find k by converting a to . Round your answer to 2 decimal places.

Find A) the continuous growth factor and B) the (annual) growth factor from the function, Write your answers as percents rounded to 2 decimal places, like 23.75%.

A growth rate of 14% of corresponds to what continuous growth rate? Write your answer as a percent rounded to 2 decimal places.

A continuous growth rate of 49% of corresponds to what growth rate? Write your answer as a percent rounded to 2 decimal places.