State the domain of the rational function.f(x) = 
A. (-?, 7) ? (7, ?)
B. (-?, -2) ? (-2, 7) ? (7, ?)
C. (-?, -7) ? (-7, 2) ? (2, ?)
D. (-?, ?)
Answer: B
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Four basketball teams called A, B, C, and D are entered in a tournament. According to the odds makers, the probability that team A will win the tournament is Pr(A) = 0.1, and the other three teams all have an equal probability of winning the tournament.What is the probability that team A will not win the tournament?
A. 0.3 B. 0.4 C. 0.9 D. cannot be determined from the information given E. none of these
Write using radical notation. Then, simplify, if possible.5121/3
A. 4096 B. 8 C. 24 D. 12,288
Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining heads or a two?
?
What will be an ideal response?
Solve the problem.The time T in seconds required for a pendulum of length L feet to make one swing is given by T = 2? 
.How long is a pendulum if it makes one swing in 3.00 sec? Round your answer to the nearest tenth of a foot.
A. 8.0 ft B. 7.3 ft C. 15.3 ft D. 14.6 ft