Find the area of the circle. Use ? ? 3.14 and round to the nearest hundredth.radius = 9.5 ft
A. 283.39 ft2
B. 1,133.54 ft2
C. 119.32 ft2
D. 59.66 ft2
Answer: A
Mathematics
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Determine the indefinite integral. Check your work by differentiation.
d?
A. cot ? + C B. -cot ? + C C. ? + tan ? + C D. cos2 ? + C
Mathematics
Find the surface area of the surface S.S is the portion of the surface 4x + 3z = 2 that lies above the rectangle 4 ? x ? 8 and 
in the x-y plane
A. 
B. 45
C. 
D. 40
Mathematics
Solve the problem.Suppose the tip of the minute hand of a clock is 15 inches from the center of the clock. Determine the distance traveled by the tip of the minute hand in 10 minutes. Give an exact answer.
A. 25? in. B. 5? in. C. 2.5? in. D. 10? in.
Mathematics
Evaluate.i13
A. 1 B. -1 C. -i D. i
Mathematics