Simplify the radical. Assume that all variables represent nonnegative real numbers. 
A. 
4
5
B. c
d
C. c4d10
D. c4d5
Answer: D
Mathematics
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Solve the problem.A ball is dropped from a height of 21 m and always rebounds 
of the height of the previous drop. How far does it travel (up and down) before coming to rest?
A. 105 m B. 42 m C. 126 m D. 63 m
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Use the Law of Sines to solve (if possible) for c. Round your answers to two decimal places. ? A = 110°, a = 125, b = 200 ?
A. c ? 133.99 B. c ? 200 C. c ? 125 D. c ? 1.54 E. No Solution
Mathematics
Use your estimation skills to pick the most reasonable answer. Do not solve the problem.9 - 8.139
A. 0.0861 B. 0.861 C. 8.61
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Evaluate the algebraic expression.5 + 3x + x2
when x = 6
A. 59 B. 35 C. 29 D. 44
Mathematics