Question 1

Match the graph with the logarithmic function.

Accepted Answer

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

Question 2

Solve the logarithmic equation. Round your answer to three decimal places.
Ln(5x) = 2

Accepted Answer

A)  2.389 
B)  1.316 
C)  0.400 
D)  1.478 
A)  2.389 
B)  1.316 
C)  0.400 
D)  1.478

Question 3

A city experienced a major earthquake. The energy released measured   Calculate the magnitude of the earthquake using the Richter scale.

Accepted Answer

A)  11.3 
B)  7.5 
C)  17.4 
D)  13.4 
A)  11.3 
B)  7.5 
C)  17.4 
D)  13.4

Question 4

An cherry pie is taken out of the oven with an internal temperature of 338°F. It is placed on a rack in a room with a temperature of 78°F. After 18 minutes, the temperature of the pie is 225°F. What will be the temperature of the pie 20 minutes after coming out of the oven? Round to one decimal place.

Accepted Answer

A)  216.0°F 
B)  215.1°F 
C)  567.9°F 
D)  343.6°F 
A)  216.0°F 
B)  215.1°F 
C)  567.9°F 
D)  343.6°F

Question 5

If Gabriel deposits $18,500 in a savings account that earns 3.1% interest per year compounded quarterly, how much money can he expect to be in the account in 2 years? Round your answer to two decimal places.

Accepted Answer

A)  $19,647.00 
B)  $1,822,882.13 
C)  $19,678.60 
D)  $17,383.63 
A)  $19,647.00 
B)  $1,822,882.13 
C)  $19,678.60 
D)  $17,383.63

Question 6

A radioactive isotope of selenium,   , used in the creation of medical images of the pancreas, has a half-life of 119.77 days. If 150 milligrams are given to a patient, how many milligrams are left after 10 days?

Accepted Answer

The answer of A radioactive isotope of selenium,  ...

Question 7

Solve the exponential equation. Round your answer to two decimal places.

Accepted Answer

A)  1.00 
B)  1.08 
C)  2.80 
D)  0.71 
A)  1.00 
B)  1.08 
C)  2.80 
D)  0.71

Question 8

Evaluate exactly (without using a calculator). For rational exponents, consider converting to radical form first.

Accepted Answer

The answer of Evaluate exactly (without using a calculator). For...

Question 9

If Ashley deposits $10,500 into a savings account that earns 2.7% interest per year compounded monthly, how much money can she expect to be in the account in 3 years? Round your answer to two decimal places.

Accepted Answer

A)  $11,384.86 
B)  $11,350.50 
C)  $9682.15 
D)  $884.86 
A)  $11,384.86 
B)  $11,350.50 
C)  $9682.15 
D)  $884.86

Question 10

Evaluate exactly (without using a calculator). For rational exponents, consider converting to radical form first.

Accepted Answer

The answer of Evaluate exactly (without using a calculator). For...

Question 11

Find the y-intercept for the exponential function f (x) =   + 4.

Accepted Answer

A)  (0, 3) 
B)  (0, -3) 
C)  (0, 4) 
D)  (0, 5) 
A)  (0, 3) 
B)  (0, -3) 
C)  (0, 4) 
D)  (0, 5)

Question 12

Approximate the number   . Round your answer to two decimal places.

Accepted Answer

A)  22.27 
B)  10.39 
C)  216.00 
D)  4.24 
A)  22.27 
B)  10.39 
C)  216.00 
D)  4.24

Question 13

Graph the logarithmic function.

Accepted Answer

The answer of Graph the logarithmic function.
   ...

Match the graph with the logarithmic function.

Solve the logarithmic equation. Round your answer to three decimal places. Ln(5x) = 2

A city experienced a major earthquake. The energy released measured Calculate the magnitude of the earthquake using the Richter scale.

If Gabriel deposits $18,500 in a savings account that earns 3.1% interest per year compounded quarterly, how much money can he expect to be in the account in 2 years? Round your answer to two decimal places.

A radioactive isotope of selenium, , used in the creation of medical images of the pancreas, has a half-life of 119.77 days. If 150 milligrams are given to a patient, how many milligrams are left after 10 days?

Solve the exponential equation. Round your answer to two decimal places.

Evaluate exactly (without using a calculator). For rational exponents, consider converting to radical form first.

If Ashley deposits $10,500 into a savings account that earns 2.7% interest per year compounded monthly, how much money can she expect to be in the account in 3 years? Round your answer to two decimal places.

Evaluate exactly (without using a calculator). For rational exponents, consider converting to radical form first.

Find the y-intercept for the exponential function f (x) = + 4.

Approximate the number . Round your answer to two decimal places.

Graph the logarithmic function.

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Exam 5: Exponential and Logarithmic Functions

Match the graph with the logarithmic function.

Solve the logarithmic equation. Round your answer to three decimal places. Ln(5x) = 2

A city experienced a major earthquake. The energy released measured Calculate the magnitude of the earthquake using the Richter scale.

If Gabriel deposits $18,500 in a savings account that earns 3.1% interest per year compounded quarterly, how much money can he expect to be in the account in 2 years? Round your answer to two decimal places.

A radioactive isotope of selenium, , used in the creation of medical images of the pancreas, has a half-life of 119.77 days. If 150 milligrams are given to a patient, how many milligrams are left after 10 days?

Solve the exponential equation. Round your answer to two decimal places.

Evaluate exactly (without using a calculator). For rational exponents, consider converting to radical form first.

If Ashley deposits $10,500 into a savings account that earns 2.7% interest per year compounded monthly, how much money can she expect to be in the account in 3 years? Round your answer to two decimal places.

Evaluate exactly (without using a calculator). For rational exponents, consider converting to radical form first.

Find the y-intercept for the exponential function f (x) = + 4.

Approximate the number . Round your answer to two decimal places.

Graph the logarithmic function.

Equations and Inequalities

Graphs

Functions and Their Graphs

Polynomial and Rational Functions

Systems of Linear Equations and Inequalities

Matrices

Conics and Systems of Nonlinear Equations and Inequalities

Sequences, Series, and Probability

Filters