Solve the problem.Let f(x) = sin x, g(x) = x - ?/6, and h(x) = 5x. Find h(f(g(x))).
A. 5 sin(x - ?/6)
B. sin(5x - ?/6)
C. 5 sin x
D. sin(5[x - ?/6])
Answer: A
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The demand equation for the Roland portable hair dryer is given by 
, where x (measured in units of a hundred) is the quantity demanded per week and p is the unit price in dollars. When is the demand unitary? (Hint: Solve 
for p).
?
A. 
B. 
C. 
D. 
E. 
Use the change of base formula and your calculator to approximate the logarithm.log825
A. 1.1394 B. 5.2983 C. 0.646 D. 1.548
Find the indicated probability.A lottery game has balls numbered 1 through 17. If a ball is selected at random, what is the probability of obtaining an even numbered ball or the number 12 ball?
A. 8
B. 
C. 
D. 
Solve. Simplify the answer.Erika spent 
hr on her computer visiting the history channel and the discovery channel websites. She spent 
hr at the history channel website. How many hours did she spend at the discovery channel website?
A. 
hr
B. 
hr
C. 
hr
D. 
hr