Question 1

Solve.
-Given   = 0.3010 and   = 0.4771, evaluate   .

Accepted Answer

A)  0.4308 
B)  1.3801 
C)  1.7323 
D)  0.5044 
A)  0.4308 
B)  1.3801 
C)  1.7323 
D)  0.5044

Question 2

Solve the equation.
-  = 18 (Round to the nearest hundredth.)

Accepted Answer

A)  1.20 
B)  0.21 
C)  0.83 
D)  1.49 
A)  1.20 
B)  0.21 
C)  0.83 
D)  1.49

Question 3

Use a calculator and the change-of-base formula to find the logarithm to four decimal places.
-

Accepted Answer

A)  -0.3926 
B)  18.0995 
C)  -0.3546 
D)  -2.5469 
A)  -0.3926 
B)  18.0995 
C)  -0.3546 
D)  -2.5469

Question 4

Solve the equation.
-  = 8 (Round to the nearest thousandth.)

Accepted Answer

A)  0.231 
B)  0.116 
C)  0.694 
D)  0.112 
A)  0.231 
B)  0.116 
C)  0.694 
D)  0.112

Question 5

Find f(x) and g(x) such that h(x) =  
-h(x) =

Accepted Answer

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

Question 6

Express as a single logarithm.
-

Accepted Answer

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

Question 7

Solve.
-Let logb A = 1.602 and logb B = 0.125. Find logb AB.

Accepted Answer

A)  12.816 
B)  1.477 
C)  0.200 
D)  1.727 
A)  12.816 
B)  1.477 
C)  0.200 
D)  1.727

Question 8

Using a calculator, find to the nearest ten-thousandth.
-ln 83,700,000

Accepted Answer

A)  18.2427 
B)  6.7298 
C)  0.0546 
D)  7.9227 
A)  18.2427 
B)  6.7298 
C)  0.0546 
D)  7.9227

Question 9

Solve the problem.
-Use the formula   , where the loudness of a sound in decibels is determined by I, the number of   produced by the soundwave, and I   A certain noise produces   of power. What is the decibel level of this noise? Round to the nearest decibel.

Accepted Answer

A)  8 decibels 
B)  78 decibels 
C)  68 decibels 
D)  179 decibels 
A)  8 decibels 
B)  78 decibels 
C)  68 decibels 
D)  179 decibels

Question 10

Using a calculator, find to the nearest ten-thousandth.
-

Accepted Answer

A)  -0.1592 
B)  4.9329 
C)  1.9998 
D)  -0.3666 
A)  -0.1592 
B)  4.9329 
C)  1.9998 
D)  -0.3666

Question 11

Express as a single logarithm.
-

Accepted Answer

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

Question 12

Graph.
-f(x) =

Accepted Answer

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

Question 13

Solve.
-The population of a small country increases according to the function B = 2,000,000e0.04t, where t is measured in years. How many people will the country have after 10 years?

Accepted Answer

A)  1,832,581 
B)  5,023,773 
C)  795,880 
D)  2,983,649 
A)  1,832,581 
B)  5,023,773 
C)  795,880 
D)  2,983,649

Question 14

Express as a single logarithm.
-

Accepted Answer

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

Question 15

Convert to an exponential equation.
-

Accepted Answer

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

Question 16

Using a calculator, find to the nearest ten-thousandth.
-

Accepted Answer

A)  0.5611 
B)  38.0851 
C)  4367.1690 
D)  1.2922 
A)  0.5611 
B)  38.0851 
C)  4367.1690 
D)  1.2922

Question 17

Solve.
-Given   = 0.3010 and   = 0.4771, evaluate   72 .

Accepted Answer

A)  0.8616 
B)  0.2549 
C)  2.0333 
D)  1.8572 
A)  0.8616 
B)  0.2549 
C)  2.0333 
D)  1.8572

Question 18

Solve for x.
-

Accepted Answer

A)    
B)  7 
C)    
D)  1 
A)    
B)  7 
C)    
D)  1

Question 19

Using a calculator, find to the nearest ten-thousandth.
-

Accepted Answer

A)  -1.9572 
B)  0.5379 
C)  2.0544 
D)  0.4868 
A)  -1.9572 
B)  0.5379 
C)  2.0544 
D)  0.4868

Question 20

Express in terms of logarithms of a single variable or a number.
-

Accepted Answer

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

Solve. -Given = 0.3010 and = 0.4771, evaluate .

Solve the equation. - = 18 (Round to the nearest hundredth.)

Use a calculator and the change-of-base formula to find the logarithm to four decimal places. -

Solve the equation. - = 8 (Round to the nearest thousandth.)

Find f(x) and g(x) such that h(x) = -h(x) =

Express as a single logarithm. -

Solve. -Let logb A = 1.602 and logb B = 0.125. Find logb AB.

Using a calculator, find to the nearest ten-thousandth. -ln 83,700,000

Solve the problem. -Use the formula , where the loudness of a sound in decibels is determined by I, the number of produced by the soundwave, and I A certain noise produces of power. What is the decibel level of this noise? Round to the nearest decibel.

Using a calculator, find to the nearest ten-thousandth. -

Express as a single logarithm. -

Graph. -f(x) =

Solve. -The population of a small country increases according to the function B = 2,000,000e0.04t, where t is measured in years. How many people will the country have after 10 years?

Express as a single logarithm. -

Convert to an exponential equation. -

Using a calculator, find to the nearest ten-thousandth. -

Solve. -Given = 0.3010 and = 0.4771, evaluate 72 .

Solve for x. -

Using a calculator, find to the nearest ten-thousandth. -

Express in terms of logarithms of a single variable or a number. -

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Calculating Means and Medians of Data Sets

Filters

Exam 13: Exponential Functions and Logarithmic Functions

Solve. -Given = 0.3010 and = 0.4771, evaluate .

Solve the equation. - = 18 (Round to the nearest hundredth.)

Use a calculator and the change-of-base formula to find the logarithm to four decimal places. -

Solve the equation. - = 8 (Round to the nearest thousandth.)

Find f(x) and g(x) such that h(x) = -h(x) =

Express as a single logarithm. -

Solve. -Let logb A = 1.602 and logb B = 0.125. Find logb AB.

Using a calculator, find to the nearest ten-thousandth. -ln 83,700,000

Solve the problem. -Use the formula , where the loudness of a sound in decibels is determined by I, the number of produced by the soundwave, and I A certain noise produces of power. What is the decibel level of this noise? Round to the nearest decibel.

Using a calculator, find to the nearest ten-thousandth. -

Express as a single logarithm. -

Graph. -f(x) =

Solve. -The population of a small country increases according to the function B = 2,000,000e0.04t, where t is measured in years. How many people will the country have after 10 years?

Express as a single logarithm. -

Convert to an exponential equation. -

Using a calculator, find to the nearest ten-thousandth. -

Solve. -Given = 0.3010 and = 0.4771, evaluate 72 .

Solve for x. -

Using a calculator, find to the nearest ten-thousandth. -

Express in terms of logarithms of a single variable or a number. -

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Calculating Means and Medians of Data Sets

Filters