Solve the problem.The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.Shell: portion of the cone x2 + y2 - z2 = 0 between z = 1 and z = 2Density: ? = 3

A. Iz = 45
B. Iz = ?
C. Iz = 45?
D. Iz = 

Answer: B

Mathematics

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Simplify. Write your answer using only positive exponents. Assume that all variables represent nonzero numbers.

A.  
B. -x3
C.  
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