Question 1

Solve the formula for the specified variable.
-S =   for r

Accepted Answer

A)  r =   
B)  r =   - 1 
C)  r =   
D)  r = S - a 
A)  r =   
B)  r =   - 1 
C)  r =   
D)  r = S - a

Question 2

Solve the equation.
-  - 7 = x

Accepted Answer

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

Question 3

Simplify the complex fraction.
-

Accepted Answer

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

Question 4

Choose the one alternative that best completes the statement or answers the question.
-If one form of the correct answer of a sum of two rational expressions is   , what would be an alternate form of the answer if the denominator is 7 - k?

Accepted Answer

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

Question 5

Solve the variation problem.
-The time necessary to make an enlargement of a photo negative varies directly as the area of the enlargement. If 126 sec are required to make a   enlargement, find the time required for a   enlargement.

Accepted Answer

A)  224 sec 
B)  192 sec 
C)  160 sec 
D)  256 sec 
A)  224 sec 
B)  192 sec 
C)  160 sec 
D)  256 sec

Question 6

Write the rational expression in lowest terms.
-

Accepted Answer

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

Question 7

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

Accepted Answer

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

Question 8

Write the word or phrase that best completes each statement or answers the question. 
 
Provide an appropriate response.
-Without multiplying by the least common denominator and solving, explain why the rational equation   has no solution. (Hint: Examine both numerators and denominators carefully.)

Accepted Answer

Since the denominators are the

Question 9

Multiply or divide. Write the answer in lowest terms.
-  ÷

Accepted Answer

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

Question 10

Find all values that make the expression undefined.
-

Accepted Answer

A)  2 
B)  12 
C)  -6 
D)  0 
A)  2 
B)  12 
C)  -6 
D)  0

Question 11

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

Accepted Answer

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

Question 12

Solve the equation.
-  + x = 3

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

Solve the equation.
-  =   +

Accepted Answer

A)    
B)  { 16} 
C)    
D)    
A)    
B)  { 16} 
C)    
D)

Question 15

Solve the problem involving direct or inverse variation.
-If x varies inversely as y2, and x = 3 when y = 15, find x when y = 3.

Accepted Answer

A)  x = 45 
B)  x = 27 
C)  x = 75 
D)  x = 5 
A)  x = 45 
B)  x = 27 
C)  x = 75 
D)  x = 5

Question 16

Write the rational expression in lowest terms.
-

Accepted Answer

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

Question 17

Choose the one alternative that best completes the statement or answers the question. 
 
Solve the problem.
-A machine can fill 1154 boxes of cereal in 0.2 hour. How many boxes of cereal can it fill per hour?

Accepted Answer

A)  5770 boxes per hr 
B)  1154 boxes per hr 
C)  3847 boxes per hr 
D)  231 boxes per hr 
A)  5770 boxes per hr 
B)  1154 boxes per hr 
C)  3847 boxes per hr 
D)  231 boxes per hr

Question 18

Rewrite the rational expression with the indicated denominator.
-  =

Accepted Answer

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

Question 19

Divide. Write the answer in lowest terms.
-  ÷

Accepted Answer

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

Question 20

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

Accepted Answer

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

Solve the formula for the specified variable. -S = for r

Solve the equation. - - 7 = x

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

Choose the one alternative that best completes the statement or answers the question. -If one form of the correct answer of a sum of two rational expressions is , what would be an alternate form of the answer if the denominator is 7 - k?

Solve the variation problem. -The time necessary to make an enlargement of a photo negative varies directly as the area of the enlargement. If 126 sec are required to make a enlargement, find the time required for a enlargement.

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. -Without multiplying by the least common denominator and solving, explain why the rational equation has no solution. (Hint: Examine both numerators and denominators carefully.)

Multiply or divide. Write the answer in lowest terms. - ÷

Find all values that make the expression undefined. -

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

Solve the equation. - + x = 3

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

Solve the equation. - = +

Solve the problem involving direct or inverse variation. -If x varies inversely as y², and x = 3 when y = 15, find x when y = 3.

Write the rational expression in lowest terms. -

Choose the one alternative that best completes the statement or answers the question. Solve the problem. -A machine can fill 1154 boxes of cereal in 0.2 hour. How many boxes of cereal can it fill per hour?

Rewrite the rational expression with the indicated denominator. - =

Divide. Write the answer in lowest terms. - ÷

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

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

Exam 8: Roots and Radicals

Solve the formula for the specified variable. -S = for r

Solve the equation. - - 7 = x

Simplify the complex fraction. -

Choose the one alternative that best completes the statement or answers the question. -If one form of the correct answer of a sum of two rational expressions is , what would be an alternate form of the answer if the denominator is 7 - k?

Solve the variation problem. -The time necessary to make an enlargement of a photo negative varies directly as the area of the enlargement. If 126 sec are required to make a enlargement, find the time required for a enlargement.

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. -Without multiplying by the least common denominator and solving, explain why the rational equation has no solution. (Hint: Examine both numerators and denominators carefully.)

Multiply or divide. Write the answer in lowest terms. - ÷

Find all values that make the expression undefined. -

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

Solve the equation. - + x = 3

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

Solve the equation. - = +

Solve the problem involving direct or inverse variation. -If x varies inversely as y2, and x = 3 when y = 15, find x when y = 3.

Write the rational expression in lowest terms. -

Choose the one alternative that best completes the statement or answers the question. Solve the problem. -A machine can fill 1154 boxes of cereal in 0.2 hour. How many boxes of cereal can it fill per hour?

Rewrite the rational expression with the indicated denominator. - =

Divide. Write the answer in lowest terms. - ÷

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

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. - $Simplify the complex fraction. -$

Solve the problem involving direct or inverse variation. -If x varies inversely as y², and x = 3 when y = 15, find x when y = 3.