Question 1

Write in an equivalent form using the natural logarithm.

Accepted Answer

The answer of Write in an equivalent form using the...

Question 2

If Juan deposits $7,450 in a savings account that earns 3.1% compounded continuously, how much money should he expect to be in the account in 2 years? Round your answer to two decimal places.

Accepted Answer

A)   $476.52
B)   $7,926.52
C)   $7,911.90
D)   $15,361.90

Question 3

Solve the logarithmic equation exactly.
log(2x - 8) = 3

Accepted Answer

The answer of Solve the logarithmic equation exactly.
log(2x - 8)...

Question 4

Evaluate the logarithm using the change of base formula. Round your answer to two decimal places.
log1.3 6.2

Accepted Answer

Question 5

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

Accepted Answer

A)   51.54
B)   12.25
C)   15,625.00
D)   5.48

Question 6

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 7

Write the logarithmic equation in its equivalent exponential form.
log6 369.74 = 3.3

Accepted Answer

Question 8

Solve the exponential equation exactly for x.

Accepted Answer

A)   -2
B)   1
C)   3
D)   -1

Question 9

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 10

If Alicia deposits $5,600 in a savings account that earns 3.1% interest per year compounded weekly, how much money can she expect to be in the account in 6 years? Round your answer to two decimal places.

Accepted Answer

The answer of If Alicia deposits $5,600 in a savings...

Question 11

Evaluate the logarithm exactly.
Log4 1

Accepted Answer

A)   1
B)   4
C)   0
D)   undefined

Question 12

State the domain and range for the function. Express in interval notation.

Accepted Answer

Domain: (-...

Question 13

Use the properties of logarithms to simplify the expression.
E-4ln6

Accepted Answer

A)   -4 ln 6
B)   1296
C)   1/1296
D)   -24

Question 14

State the domain of the logarithm function f(x)  = log6 (x2 + 7) .

Accepted Answer

A)   (-, ∞\infty∞ ) 
B)   (-7, 7) 
C)   (0, ∞\infty∞ ) 
D)   (- ∞\infty∞ , -7)   ∪\cup∪  ( -7 ,  ∞\infty∞ )

Question 15

Evaluate the logarithm exactly.
Log7 40,353,607

Accepted Answer

A)   1
B)   7
C)   9
D)   undefined

Question 16

Evaluate the logarithm using the change-of-base formula. Round your answer to two decimal places.
Log 6.4 12.6

Accepted Answer

A)   4.39
B)   1.91
C)   1.36
D)   0.73

Question 17

Use the properties of logarithms to simplify the expression.
Log 44 44

Accepted Answer

A)   44
B)   1
C)   0
D)   undefined

Question 18

State the domain and range for the function. Express in interval notation.

Accepted Answer

Domain: (-...

Question 19

Write the logarithmic equation in its equivalent exponential form. 16 = 4 B)  2 4 = 16 C)  4 2 = 16 D)  16 1/2 = 4" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   2 16 = 4
B)   2 4 = 16
C)   4 2 = 16
D)   16 1/2 = 4

Question 20

Solve the logarithmic equation exactly.

Accepted Answer

A)   
B)   
C)   
D)   2

Exam 3: Exponential and Logarithmic Functions

State the domain and range for the function. Express in interval notation.

Correct AnswerverifiedDomain: (-...View AnswerShow Answer

Solve the logarithmic equation exactly.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Evaluate the logarithm exactly. Log7 40,353,607

Correct AnswerverifiedShow Answer

Write in an equivalent form using the natural logarithm.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

If Juan deposits $7,450 in a savings account that earns 3.1% compounded continuously, how much money should he expect to be in the account in 2 years? Round your answer to two decimal places.

Correct AnswerverifiedShow Answer

State the domain of the logarithm function f(x) = log6 (x2 + 7) .

Correct AnswerverifiedShow Answer

Solve the logarithmic equation exactly. log(2x - 8) = 3

Correct AnswerverifiedShow Answer

Evaluate the logarithm exactly. Log4 1

Correct AnswerverifiedShow Answer

Use the properties of logarithms to simplify the expression. E-4ln6

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Solve the exponential equation exactly for x.

Correct AnswerverifiedShow Answer

State the domain and range for the function. Express in interval notation.

Correct AnswerverifiedDomain: (-...View AnswerShow Answer

Evaluate the logarithm using the change-of-base formula. Round your answer to two decimal places. Log 6.4 12.6

Correct AnswerverifiedShow Answer

Use the properties of logarithms to simplify the expression. Log 44 44

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Write the logarithmic equation in its equivalent exponential form. log6 369.74 = 3.3

Correct AnswerverifiedShow Answer

Write the logarithmic equation in its equivalent exponential form.

Correct AnswerverifiedShow Answer

Evaluate the logarithm using the change of base formula. Round your answer to two decimal places. log1.3 6.2

Correct AnswerverifiedShow Answer

If Alicia deposits $5,600 in a savings account that earns 3.1% interest per year compounded weekly, how much money can she expect to be in the account in 6 years? Round your answer to two decimal places.

Correct AnswerverifiedShow Answer

Correct Answer
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Domain: (-...
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Evaluate the logarithm exactly. Log₇ 40,353,607

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State the domain of the logarithm function f(x) = log₆ (x² + 7) .

Correct Answer
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Evaluate the logarithm exactly. Log₄ 1

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Use the properties of logarithms to simplify the expression. E^-4ln6

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Domain: (-...
View Answer

Evaluate the logarithm using the change-of-base formula. Round your answer to two decimal places. Log _6.4 12.6

Correct Answer
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Use the properties of logarithms to simplify the expression. Log ₄₄ 44

Correct Answer
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Write the logarithmic equation in its equivalent exponential form. log₆ 369.74 = 3.3

Correct Answer
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Correct Answer
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Evaluate the logarithm using the change of base formula. Round your answer to two decimal places. log_1.3 6.2

Correct Answer
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Correct Answer
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