Find the composition. If f(x) = x2 - 3 and h(x) = 
, find (h ? f)(5)
A. 7
B. 2 + 
C. 3
D. 5
Answer: C
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Evaluate the improper integral.
A. 168 B. 16 C. 28 D. 112
Solve the problem.The groundhog population of Punxsutawny, Pennsylvania is closely monitored each year. Two years ago the population decreased by 12%. Last year the number of groundhogs increased by 6%. This year the population also increased by 9%. What was the percentage increase/decrease of groundhogs over these three years? Round your answer to the nearest tenth of a percentage point.
A. 29.4% increase B. 1.7% increase C. 4.3% decrease D. 9.2% increase E. 24.8% decrease
Solve the equation.
(r + 6) = 
(r + 8)
A. {4} B. {3} C. {-4} D. {-12}
Fill in the blank with one of the words or phrases listed below.
= 
.
A. Compound interest B. Percent of decrease C. Percent of increase D. Percent