Find the average of the numbers.23, 5, 12, -8, -17
A. 2
B. 3
C. 5
D. 8
Answer: B
Mathematics
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Solve triangle ABC. If necessary, round the answer to the nearest tenth. 
A. C = 97°, a = 9.7 m, b = 17.2 m B. C = 103°, a = 9.9 m, b = 17.5 m C. C = 103°, a = 48.9 m, b = 27.6 m D. C = 103°, a = 17.5 m, b = 9.9 m
Mathematics
Solve the problem.The height s of a ball (in feet) thrown with an initial velocity of 70 feet per second from an initial height of 7 feet is given as a function of time t (in seconds) by 
What is the maximum height? Round to the nearest hundredth, if necessary. 
A. -54.25 ft B. 83.56 ft C. 77 ft D. 94.5 ft
Mathematics
Find the quotient.48.827 ÷ 0.1
A. 4882.7 B. 508.27 C. 488.27 D. 4832.7
Mathematics
Find the number of subsets of the set.{1, 2, 3, . . . , 8}
A. 16 B. 512 C. 256 D. 252
Mathematics