Express as a single logarithm and, if possible, simplify.ln (7 sec ?) + ln (6 cos ?)
A. ln (7 sec ? + 6 cos ?)
B. ln 
C. ln (42 cot ?)
D. ln (42)
Answer: D
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Find the indicated composite for the pair of functions.f(x) = 
; g(x) = 10x + 9Find (g?f)(x)
A. x + 18
B. 10x + 81
C. x - 
D. x
Rewrite the expression in terms of sin ? and cos ?.
A. sec ? B. cos ? C. csc ? D. sin ?
Solve the problem.Suppose you pay $1.00 to roll a fair die with the understanding that you will get back $3.00 for rolling 2 or 1. What is your expected payback?
A. -$2.00 B. $3.00 C. $1.00 D. $0
Convert the stock price to decimal notation and to decimal notation rounded to the nearest hundredth.The stock price of a pharmaceutical company fell to $21
per share after one of its products was recalled.
A. $21.073125; $21.07 B. $21.078125; $21.07 C. $21.078125; $21.08 D. $21.073125; $21.08