Simplify the expression.(-y)7 ? (-y)8
A. (-y)15
B. (-y)56
C. (y)56
D. (y)15
Answer: A
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Evaluate the integral.
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Use the information given in the chart or graph to determine the truth values of the simple statements. Then determine the truth value of the compound statement given.
The most common type of TV show watched by 13-29 year-olds is the sitcom, or 31% of 13-29 year-olds watch sports and 20% of 30-49 year-olds watch sports.
A. False B. True
Solve the right triangle shown in the figure. Round lengths to one decimal place and express angles to the nearest tenth of a degree. 
A = 51.4°, c = 51.2
A. B = 51.4°, a = 40, b = 31.9 B. B = 38.6°, a = 40, b = 31.9 C. B = 38.6°, a = 31.9, b = 40 D. B = 51.4°, a = 31.9, b = 40
Use the distributive property. Assume that variables represent nonnegative values.2
(4
+ 3
)
A. 88 + 6
B. 88 + 66
C. 88 - 66
D. -88 + 66