Question 1

Solve the equation.

Accepted Answer

A)  0 
B)  1 
C)  -1 
D)  -1, 1 
E)  no solution 
A)  0 
B)  1 
C)  -1 
D)  -1, 1 
E)  no solution

Question 2

Simplify:

Accepted Answer

A)  2 
B)  3 
C)  16 
D)  96 
A)  2 
B)  3 
C)  16 
D)  96

Question 3

Find the distance between two points. (2, 2) and (8, 10)

Accepted Answer

A)  10 
B)  15 
C)  13 
D)  7 
E)  16 
A)  10 
B)  15 
C)  13 
D)  7 
E)  16

Question 4

Rationalize the numerator of a fraction.

Accepted Answer

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

Question 5

Write   using positive rational exponents.

Accepted Answer

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

Question 6

Simplify the expression.

Accepted Answer

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

Question 7

Use the following formula to find the speed of a car that left skid marks of 300 feet in length:   where the coefficient of friction,   , D is the distance skidded, and S is the speed of the car. Express your answer to the nearest mile per hour.

Accepted Answer

A)  47 miles per hour 
B)  11 miles per hour 
C)  60 miles per hour 
D)  55 miles per hour 
E)  67 miles per hour 
A)  47 miles per hour 
B)  11 miles per hour 
C)  60 miles per hour 
D)  55 miles per hour 
E)  67 miles per hour

Question 8

Simplify the expression.

Accepted Answer

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

Question 9

A 17-foot ladder reaches a window 15 feet above the ground. How far from the wall is the base of the ladder?

Accepted Answer

A)  8 ft 
B)  2 ft 
C)    ft 
D)    ft 
E)  23 ft 
A)  8 ft 
B)  2 ft 
C)    ft 
D)    ft 
E)  23 ft

Solve the equation.

Simplify:

Find the distance between two points. (2, 2) and (8, 10)

Rationalize the numerator of a fraction. $Rationalize the numerator of a fraction.$

Write using positive rational exponents.

Simplify the expression.

Use the following formula to find the speed of a car that left skid marks of 300 feet in length: where the coefficient of friction, , D is the distance skidded, and S is the speed of the car. Express your answer to the nearest mile per hour.

Simplify the expression.

A 17-foot ladder reaches a window 15 feet above the ground. How far from the wall is the base of the ladder?

A Review of Basic Algebra

Graphs, Equations of Lines, and Functions

Systems of Linear Equations

Inequalities

Polynomials, Polynomial Functions, and Equations

Rational Expressions

Quadratic Equations and Functions; Inequalities; and Algebra, Composition, and Inverses of Functions

Exponential and Logarithmic Functions

Conic Sections and More Graphing

Miscellaneous Topics

Filters

Exam 7: Radical Expressions and Equations

Solve the equation.

Simplify:

Find the distance between two points. (2, 2) and (8, 10)

Rationalize the numerator of a fraction.

Write using positive rational exponents.

Simplify the expression.

Use the following formula to find the speed of a car that left skid marks of 300 feet in length: where the coefficient of friction, , D is the distance skidded, and S is the speed of the car. Express your answer to the nearest mile per hour.

Simplify the expression.

A 17-foot ladder reaches a window 15 feet above the ground. How far from the wall is the base of the ladder?

A Review of Basic Algebra

Graphs, Equations of Lines, and Functions

Systems of Linear Equations

Inequalities

Polynomials, Polynomial Functions, and Equations

Rational Expressions

Quadratic Equations and Functions; Inequalities; and Algebra, Composition, and Inverses of Functions

Exponential and Logarithmic Functions

Conic Sections and More Graphing

Miscellaneous Topics

Filters

Rationalize the numerator of a fraction. $Rationalize the numerator of a fraction.$