Question 1

Simplify.
-

Accepted Answer

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

Question 2

Add or subtract.
-

Accepted Answer

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

Question 3

Divide.
-

Accepted Answer

A)  8 
B)    
C)    
D)  1 
A)  8 
B)    
C)    
D)  1

Question 4

Solve the problem and answer the question.
-One number is 6 times larger than another. The sum of their reciprocals is   Determine the two numbers.

Accepted Answer

A)    
B)  9 and 54 
C)  54 and 324 
D)  6 and 36 
A)    
B)  9 and 54 
C)  54 and 324 
D)  6 and 36

Question 5

Multiply.
-

Accepted Answer

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

Question 6

Find the least common denominator for the expression.
-

Accepted Answer

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

Question 7

Add or subtract.
-

Accepted Answer

A)  3 
B)    
C)    
D)    
A)  3 
B)    
C)    
D)

Question 8

Multiply.
-

Accepted Answer

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

Question 9

Solve the equation and check your solution.
-

Accepted Answer

A)  x = ± 20 
B)  x = -20 
C)  x = 20 
D)  No solution 
A)  x = ± 20 
B)  x = -20 
C)  x = 20 
D)  No solution

Question 10

Simplify.
-

Accepted Answer

A)    
B)  1 
C)    
D)  12 
A)    
B)  1 
C)    
D)  12

Question 11

Add or subtract.
-

Accepted Answer

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

Question 12

Simplify.
-

Accepted Answer

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

Question 13

Answer true or false.
-

Accepted Answer

A) True 
 B)False

Question 14

Add or subtract.
-

Accepted Answer

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

Question 15

Find the quantity indicated.
-x varies inversely as   If x = 2 when y = 12, find x when y = 2.

Accepted Answer

A)  x = 6 
B)  x = 8 
C)  x = 24 
D)  x = 72 
A)  x = 6 
B)  x = 8 
C)  x = 24 
D)  x = 72

Question 16

Find the least common denominator for the expression.
-

Accepted Answer

A)  (x + 3)(x - 3)(x - 1) 
B)  (x + 3)(x - 3) 
C)  x + 3 
D)  x - 3 
A)  (x + 3)(x - 3)(x - 1) 
B)  (x + 3)(x - 3) 
C)  x + 3 
D)  x - 3

Question 17

Add or subtract.
-

Accepted Answer

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

Question 18

Solve the problem.
-The time in hours it takes a satellite to complete an orbit around the earth varies directly as the radius of the orbit (from the center of the earth) and inversely as the orbital velocity. If a satellite completes an orbit 630 miles
Above the earth in 14 hours at a velocity of 28,000 mph, how long would it take a satellite to complete an orbit if
It is at 1800 miles above the earth at a velocity of 22,000 mph? Use 3960 miles as the radius of the earth, and
Round your answer to the nearest hundredth of an hour.

Accepted Answer

A)  22.36 hr 
B)  223.6 hr 
C)  50.91 hr 
D)  6.99 hr 
A)  22.36 hr 
B)  223.6 hr 
C)  50.91 hr 
D)  6.99 hr

Question 19

Find the least common denominator for the expression.
-

Accepted Answer

A)    
B)    
C)    
D)  40xy 
A)    
B)    
C)    
D)  40xy

Question 20

Simplify.
-

Accepted Answer

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

Simplify. -

Add or subtract. -

Divide. -

Solve the problem and answer the question. -One number is 6 times larger than another. The sum of their reciprocals is Determine the two numbers.

Multiply. -

Find the least common denominator for the expression. -

Add or subtract. -

Multiply. -

Solve the equation and check your solution. -

Simplify. -

Add or subtract. -

Simplify. -

Answer true or false. -

Add or subtract. -

Find the quantity indicated. -x varies inversely as If x = 2 when y = 12, find x when y = 2.

Find the least common denominator for the expression. -

Add or subtract. -

Find the least common denominator for the expression. -

Simplify. -

Real Numbers

Solving Linear Equations and Inequalities

Applications of Algebra

Graphing Linear Equations

Exponents and Polynomials

Factoring

Functions and Their Graphs

Systems of Linear Equations

Inequalities in One and Two Variables

Roots, Radicals, and Complex Numbers

Quadratic Functions

Exponential and Logarithmic Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Appendix Review of Decimals and Percent

Filters

Exam 7: Rational Expressions and Equations

Simplify. -

Add or subtract. -

Divide. -

Solve the problem and answer the question. -One number is 6 times larger than another. The sum of their reciprocals is Determine the two numbers.

Multiply. -

Find the least common denominator for the expression. -

Add or subtract. -

Multiply. -

Solve the equation and check your solution. -

Simplify. -

Add or subtract. -

Simplify. -

Answer true or false. -

Add or subtract. -

Find the quantity indicated. -x varies inversely as If x = 2 when y = 12, find x when y = 2.

Find the least common denominator for the expression. -

Add or subtract. -

Find the least common denominator for the expression. -

Simplify. -

Real Numbers

Solving Linear Equations and Inequalities

Applications of Algebra

Graphing Linear Equations

Exponents and Polynomials

Factoring

Functions and Their Graphs

Systems of Linear Equations

Inequalities in One and Two Variables

Roots, Radicals, and Complex Numbers

Quadratic Functions

Exponential and Logarithmic Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Appendix Review of Decimals and Percent

Filters