Find the root.
A. 3
B. 27
C. 9
D. Not a real number
Answer: A
Mathematics
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Solve the problem.Integrate 
over the region 0 ? x2 + y2 ? 9.
A. ?(sin 3 - 3 cos 3) B. 2?(sin 3 - cos 3) C. 2?(sin 3 - 3 cos 3) D. ?(sin 3 - cos 3)
Mathematics
Find the area enclosed by the given curves.y = 
x2, y = -x2 + 6
A. 4 B. 16 C. 8 D. 32
Mathematics
Solve the problem. Use ? ? 3.14 when necessary.The foundation for a cylindrical fountain is a cylinder 25 in in diameter and 5 in high. How many cubic in of concrete are needed to build the foundation (to the nearest hundredth)?
A. 4906.25 in3 B. 9812.50 in3 C. 785.00 in3 D. 2453.13 in3
Mathematics
Find the limit 
What will be an ideal response?
Mathematics