Solve the problem.A solid of constant density is bounded below by the plane  above by the cone  and on the sides by the cylinder  Find the center of mass.

A. (0, 0, )
B. (0, 0, )
C. (0, 0, )
D. (0, 0, )


Answer: B

Mathematics

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?Which of the following is a true statement? ?

A. ?If a number is divisible by 8, then it is divisible by 16. B. ?If a number is divisible by 5, then it is divisible by 16. C. ?If a divides b, and b divides c, then c divides a. D. ?If a number is divisible by 3, then it is divisible by 2. E. ?If a number is divisible by 18, then it is divisible by 6.

Mathematics

Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 7x - x2 and y = x about the y-axis

A. 324? B. 108? C. 162? D. 216?

Mathematics

Use the FOIL method to multiply the binomials. Assume any variable exponents represent whole numbers.(9x - y)(7x - 12y)

A. 16x2 - 115xy + 12y2 B. 63x2 - 115xy - 12y2 C. 63x2 - 115xy + 12y2 D. 63x2 + 115xy + 12y2

Mathematics

Graph the function.y = 2 sec 

A.

B.

C.

D.

Mathematics