Solve the problem.The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.Shell: upper hemisphere of x2 + y2 + z2 = 16 cut by the plane z = 0Density: ? = 5

A. Iz = 80?
B. Iz = 640?
C. Iz = 160?
D. Iz = ?

Answer: D

Mathematics

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C. (-?, 5]

D. (-?, 5)

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A. Yes B. No

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Prove the identity. ?

What will be an ideal response?

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Factor the expression.15(p + 3)2 + 23(p + 3) + 4

A. (5p + 4)(3p + 7) B. (5p + 1)(3p + 4) C. (5p + 16)(3p + 13) D. (5p + 19)(3p + 10)

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