Solve the problem.The shape and density of a thin shell are indicated below. Find the coordinates of the center of mass.Shell: cone x2 + y2 - z2 = 0 between z = 1 and z = 4Density: constant

A.
B.
C.
D.


Answer: C

Mathematics

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Multiply.-10x2y6(-11x6y6 + 6y5 - 6x)

A. 110x8y12 + 6y5 - 6x B. 110x8y12 - 60x2y11 + 60x3y6 C. 110x6y6 - 60y5 + 60x D. 110x8y12 - 60x3y11 - 6x

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Convert from binary form to the indicated base.1110000100two to base sixteen

A. 211sixteen B. 422sixteen C. 1688sixteen D. 384sixteen

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Write an equation to describe the variation. Use k for the constant of proportionality.a varies inversely as w4

A. w = 
B. a = 
C. w = 
D. a = 

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Subtract the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-  - 

A. - 1
B. - 1
C. - 
D. 1

Mathematics