Question 1

Add or subtract. Write the answer in lowest terms.
-  +

Accepted Answer

A)  m + 6 
B)  m - 4 
C)    
D)  m - 6 
A)  m + 6 
B)  m - 4 
C)    
D)  m - 6

Question 2

Add or subtract. Write the answer in lowest terms.
-  +

Accepted Answer

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

Question 3

Solve the variation problem.
-The weight of a body above the surface of the earth is inversely proportional to the square of its distance from the water of the earth. What is the effect on the weight when the distance is multiplied by 3?

Accepted Answer

A)  The weight is divided by 9. 
B)  The weight is divided by 3. 
C)  The weight is multiplied by 9. 
D)  The weight is multiplied by 3. 
A)  The weight is divided by 9. 
B)  The weight is divided by 3. 
C)  The weight is multiplied by 9. 
D)  The weight is multiplied by 3.

Question 4

Add or subtract. Write the answer in lowest terms.
-  +

Accepted Answer

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

Question 5

Simplify the complex fraction.
-

Accepted Answer

A)  2 
B)    
C)    
D)  -   
A)  2 
B)    
C)    
D)  -

Question 6

Solve the equation.
-  -   =

Accepted Answer

A)  { -2} 
B)  { 2} 
C)  { 10} 
D)  { -4} 
A)  { -2} 
B)  { 2} 
C)  { 10} 
D)  { -4}

Question 7

Rewrite the rational expression with the indicated denominator.
-  =

Accepted Answer

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

Question 8

Solve the equation.
-  +   =

Accepted Answer

A)  { -3} 
B)  { 5} 
C)  {1} 
D)  { 45} 
A)  { -3} 
B)  { 5} 
C)  {1} 
D)  { 45}

Question 9

Find all values that make the expression undefined.
-

Accepted Answer

A)  8, -8 
B)  3, 5 
C)  -3, -5 
D)  0 
A)  8, -8 
B)  3, 5 
C)  -3, -5 
D)  0

Question 10

Find the LCD for the fractions in the list.
-  ,

Accepted Answer

A)  r(r + 1)(r + 3) 
B)  (r + 3)2  
C)  r(r + 3) 
D)  r(r + 3)2  
A)  r(r + 1)(r + 3) 
B)  (r + 3)2  
C)  r(r + 3) 
D)  r(r + 3)2

Question 11

Find the LCD for the fractions in the list.
-  ,

Accepted Answer

A)  24     
B)  24     
C)  24     
D)  24   s 
A)  24     
B)  24     
C)  24     
D)  24   s

Question 12

Write the rational expression in lowest terms.
-

Accepted Answer

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

Question 13

Find the expression that is equivalent to the given rational expression.
--

Accepted Answer

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

Question 14

Write the word or phrase that best completes each statement or answers the question. 
 
Provide an appropriate response
-Why is   not equal to 2?

Accepted Answer

Answers wi

Question 15

Choose the one alternative that best completes the statement or answers the question. 
 
Solve the problem.
-Tom Quig traveled 250 mi east of St. Louis. For most of the trip he averaged 70 mph, but for one period of time he was slowed to 10 mph due to a major accident. If the total time of travel was 7 hr, how many miles did he drive at the reduced speed?

Accepted Answer

A)  40 mi 
B)  50 mi 
C)  60 mi 
D)  35 mi 
A)  40 mi 
B)  50 mi 
C)  60 mi 
D)  35 mi

Question 16

Write the word or phrase that best completes each statement or answers the question.
-What property of real numbers justifies the method of multiplying by the LCD of the parts? Why?

Accepted Answer

Answers will vary. One possible explanat

Question 17

Choose the one alternative that best completes the statement or answers the question.Identify as an equation or an expression.
-  x + 4 =   x - 9

Accepted Answer

A)  Equation 
B)  Expression 
A)  Equation 
B)  Expression

Question 18

Rewrite the rational expression with the indicated denominator.
-  =

Accepted Answer

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

Question 19

Solve
-  =

Accepted Answer

A)  {0, 36} 
B)  { -2, 6} 
C)  {0, -6} 
D)    
A)  {0, 36} 
B)  { -2, 6} 
C)  {0, -6} 
D)

Question 20

Simplify the complex fraction.
-

Accepted Answer

A)  6 
B)    
C)    
D)    
A)  6 
B)    
C)    
D)

Add or subtract. Write the answer in lowest terms. - +

Add or subtract. Write the answer in lowest terms. - +

Solve the variation problem. -The weight of a body above the surface of the earth is inversely proportional to the square of its distance from the water of the earth. What is the effect on the weight when the distance is multiplied by 3?

Add or subtract. Write the answer in lowest terms. - +

Simplify the complex fraction. - $Simplify the complex fraction. -$

Solve the equation. - - =

Rewrite the rational expression with the indicated denominator. - =

Solve the equation. - + =

Find all values that make the expression undefined. -

Find the LCD for the fractions in the list. - $Find the LCD for the fractions in the list. - ,$ , $Find the LCD for the fractions in the list. - ,$

Find the LCD for the fractions in the list. - $Find the LCD for the fractions in the list. - ,$ , $Find the LCD for the fractions in the list. - ,$

Write the rational expression in lowest terms. -

Find the expression that is equivalent to the given rational expression. --

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response -Why is not equal to 2?

Write the word or phrase that best completes each statement or answers the question. -What property of real numbers justifies the method of multiplying by the LCD of the parts? Why?

Choose the one alternative that best completes the statement or answers the question.Identify as an equation or an expression. - x + 4 = x - 9

Rewrite the rational expression with the indicated denominator. - =

Solve - =

Simplify the complex fraction. - $Simplify the complex fraction. -$

The Real Number System

Linear Equations and Inequalities in One Variable

Linear Equations and Inequalities in Two Variables; Functions

Systems of Linear Equations and Inequalities

Exponents and Polynomials

Factoring and Applications

Rational Expressions and Applications

Quadratic Equations

Preparing for Your Math Final

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Exam 8: Roots and Radicals

Add or subtract. Write the answer in lowest terms. - +

Add or subtract. Write the answer in lowest terms. - +

Solve the variation problem. -The weight of a body above the surface of the earth is inversely proportional to the square of its distance from the water of the earth. What is the effect on the weight when the distance is multiplied by 3?

Add or subtract. Write the answer in lowest terms. - +

Simplify the complex fraction. -

Solve the equation. - - =

Rewrite the rational expression with the indicated denominator. - =

Solve the equation. - + =

Find all values that make the expression undefined. -

Find the LCD for the fractions in the list. - ,

Find the LCD for the fractions in the list. - ,

Write the rational expression in lowest terms. -

Find the expression that is equivalent to the given rational expression. --

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response -Why is not equal to 2?

Write the word or phrase that best completes each statement or answers the question. -What property of real numbers justifies the method of multiplying by the LCD of the parts? Why?

Choose the one alternative that best completes the statement or answers the question.Identify as an equation or an expression. - x + 4 = x - 9

Rewrite the rational expression with the indicated denominator. - =

Solve - =

Simplify the complex fraction. -

The Real Number System

Linear Equations and Inequalities in One Variable

Linear Equations and Inequalities in Two Variables; Functions

Systems of Linear Equations and Inequalities

Exponents and Polynomials

Factoring and Applications

Rational Expressions and Applications

Quadratic Equations

Preparing for Your Math Final

Filters

Simplify the complex fraction. - $Simplify the complex fraction. -$

Find the LCD for the fractions in the list. - $Find the LCD for the fractions in the list. - ,$ , $Find the LCD for the fractions in the list. - ,$

Find the LCD for the fractions in the list. - $Find the LCD for the fractions in the list. - ,$ , $Find the LCD for the fractions in the list. - ,$

Simplify the complex fraction. - $Simplify the complex fraction. -$