First estimate the answer. Then add or subtract to find the exact answer. Write answer as a mixed number.
A. Estimate: 52; Exact: 29
B. Estimate: 52; Exact: 51
C. Estimate: 53; Exact: 52
D. Estimate: 51; Exact: 52
Answer: C
Mathematics
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Sketch D and g(D) from the description of D and change of variables 
x = 3u, y = 
v where D is the rectangle 0 ? u ? 2, 1 ? v ? 4 
?
A.
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B.
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C.
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D.
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Refer to the weighted voting system 
and the Shapley-Shubik definition of power. (The three players are P1, P2, and P3.)Which player in the sequential coalition 
is pivotal?
A. P2 B. P3 C. P1 D. All three players E. none of these
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Change the numbers to their percent equivalents.0.8
A. 80% B. 0.08% C. 800% D. 0.8%
Mathematics
Find the approximate circumference of the circle. Use 3.14 for ?.Round to the nearest hundredth.
A. 37.68 cm B. 9.42 cm C. 28.26 cm D. 18.84 cm
Mathematics