Simplify.(
)2 (8 - 13)2 ÷ 53
A. 
B. 72
C. 45
D. 
Answer: C
Mathematics
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Solve the problem.Integrate 
over the region 0 ? x2 + y2 ? 81.
A. ?(1 - cos 81) B. 2?(1 - cos2 9) C. 2?(1 - cos 81) D. ?(1 - cos2 9)
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Solve the problem.Suppose that f(x) = 2x + 1. If f(x) = 1/33, what is x?
A. -5 B. 1 C. -1 D. 5
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Construct a frequency distribution for the data using 5 classes.
Use the following information to answer question, 24 students in an engineering class were asked to record the number of hours spent in a lab during a week. The results are listed below. 3, 10, 21, 14, 8, 5, 1, 4, 13, 7, 9, 6, 11, 10, 6, 7, 12, 16, 1 , 7, 14, 1, 11, 8
Mathematics
Find the vertical asymptotes of the rational function.R(x) = 
A. x = 8, x = -2 B. x = -8, x = 2 C. x = - 16 D. x = -8, x = 2, x = -3
Mathematics