Question 1

Contract the following expression using rules of logarithms. Write your answer as a single logarithm. 
A) 
B) 
C) 
D)

Accepted Answer

The answer of Contract the following expression using rules of...

Question 2

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

Accepted Answer

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

Question 3

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 4

The function,  , gives the value, V, of an investment t years after the initial investment. How many years until the investment is worth $420,000?
Round your answer to the nearest year.

Accepted Answer

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

Question 5

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

Accepted Answer

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

Question 6

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 $490,000?
Round your answer to the nearest year.

Accepted Answer

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

Question 7

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 8

The number of people, N, visiting a particular web site increases 10% each week. If the web site had 90,000 visitors this week, how many weeks until the number of people reaches 340,000?
Round your answer to the nearest week.

Accepted Answer

The answer of The number of people, N, visiting a...

Question 9

The number of people, N, visiting a particular web site increases 8% each week. If the web site had 20,000 visitors this week, how many weeks until the number of people doubles?
Round your answer to the nearest week.

Accepted Answer

The answer of The number of people, N, visiting a...

Question 10

Radium-226 has a half-life of 1600 years. If a fossil has 44% of it's original Radium-226 left, how old is it?
Round your answer to the nearest tenth of a year.

Accepted Answer

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

Question 11

Solve the equation for x.

Accepted Answer

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

Question 12

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

Accepted Answer

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

Question 13

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 14

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

Accepted Answer

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

Question 15

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 16

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

Accepted Answer

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

Question 17

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 18

Expand the following expression using rules of logarithms:

Accepted Answer

The answer of Expand the following expression using rules of...

Question 19

Expand the following expression using rules of logarithms: 
A) 
B) 
C) 
D)

Accepted Answer

The answer of Expand the following expression using rules of...

Question 20

Contract the following expression using rules of logarithms. Express your answer as a single logarithm.

Accepted Answer

The answer of Contract the following expression using rules of...

Quiz 6: Logarithmic Links: Logarithmic and Exponential Functions

Contract the following expression using rules of logarithms. Write your answer as a single logarithm.

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

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 $420,000? 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 value 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 $490,000? 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.

The number of people, N, visiting a particular web site increases 10% each week. If the web site had 90,000 visitors this week, how many weeks until the number of people reaches 340,000? Round your answer to the nearest week.

The number of people, N, visiting a particular web site increases 8% each week. If the web site had 20,000 visitors this week, how many weeks until the number of people doubles? Round your answer to the nearest week.

Radium-226 has a half-life of 1600 years. If a fossil has 44% of it's original Radium-226 left, how old is it? Round your answer to the nearest tenth of a year.

Solve the equation for x.

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?

Expand the following expression using rules of logarithms:

Expand the following expression using rules of logarithms:

Contract the following expression using rules of logarithms. Express your answer as a single logarithm.