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Topic
Mathematics
Study Set
College Algebra
Quiz 5: Exponential and Logarithmic Functions
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Question 81
Multiple Choice
A city experienced a major earthquake. The energy released measured
Calculate the magnitude of the earthquake using the Richter scale.
Question 82
Multiple Choice
A substance has an approximate hydrogen ion concentration of about 3.89 ×
. Calculate its pH value.
Question 83
Multiple Choice
Evaluate the logarithm exactly.
Question 84
Multiple Choice
Evaluate the logarithm exactly.
Question 85
Short Answer
Graph the logarithmic function.
Question 86
Short Answer
Graph the logarithmic function.
Question 87
Short Answer
Graph the logarithmic function.
Question 88
Short Answer
Graph the logarithmic function on a logarithmic scale.
Question 89
Multiple Choice
Approximate the number
. Round your answer to two decimal places.
Question 90
Multiple Choice
Approximate the number
. Round your answer to two decimal places.
Question 91
Multiple Choice
Approximate the number
. Round your answer to two decimal places.
Question 92
Multiple Choice
Approximate the number
. Round your answer to two decimal places.
Question 93
Multiple Choice
Approximate the number
. Round your answer to two decimal places.
Question 94
Multiple Choice
Given f (x) =
, evaluate f (1.8) . Round your answer to two decimal places.
Question 95
Multiple Choice
Given f (x) =
, evaluate f (-0.1) . Round your answer to two decimal places.
Question 96
Multiple Choice
Find the y-intercept for the exponential function f (x) =
+ 4.
Question 97
Multiple Choice
Find the y-intercept for the exponential function f (x) =
- 8.
Question 98
Multiple Choice
Find the y-intercept for the exponential function f (x) =
+ 6.
Question 99
Multiple Choice
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.