Solve the problem.For what values of x would the rectangle have a perimeter of at least 278? 3x + 5 
A. 14 or greater
B. 14 or less
C. 29 or less
D. 29 or greater
Answer: A
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Find the value of (f ? g)' at the given value of x.f(u) = tan 
, u = g(x) = x2, x = 6
A. -6? B. 12 C. -36? D. 6?
Solve the problem.A quality-control inspector examined 260 calculators and found 6 of them to be defective. At this rate, how many defective calculators will there be in a batch of 7020 calculators?
A. 27 B. 1560 C. 162 D. 5
Use I = Prt for simple interest to find the indicated quantity.I = $750; r = 6%; t = 6 months. Find P.
A. $25,750 B. $24,250 C. $22.50 D. $25,000
Solve the problem.The psychology lab at a college is staffed by 6 male doctoral students, 8 female doctoral students, 12 male undergraduates, and 10 female undergraduates. If a person is selected at random from the group, find the probability that the selected person is an undergraduate or a female.
A. 
B. 
C. 
D. 