Use rational exponents to simplify the radical. If rational exponents appear after simplifying, write the answer in radical notation.(
)12
A. 
B. xy2
C. (xy)2
D. x2y
Answer: C
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If you are driving at a speed of S miles per hour and make an emergency stop, you can expect to leave skid marks of length L feet. The relationship is
?
?
Suppose your speed is 82.00 miles per hour. Use functional notation to express the length of skid marks an emergency stop will produce, and then calculate that value.
?
A. 
feet
B. 
feet
C. 
feet
D. 
feet
Evaluate the algebraic expression for the given values of the variables.6
+ 
for w = 100 and z = 36
A. 606 B. 66 C. 16 D. 12
Use the Consumer Price Index below to answer the question.
In 1996, the federal minimum hourly wage was $3.50. Convert this to 2000 dollars. If necessary, round values to the nearest cent.
A. $3.84 B. $3.19 C. $3.95 D. $3.30
Simplify the expression. Assume that all variables are positive when they appear.
A. 8xy
B. 2xy
C. 8xy
D. 8xy