Solve the problem.Find the moment of inertia Iy  of the region of constant density  bounded by the paraboloid  and the xy-plane.

A. ?
B. ?
C. ?
D. ?


Answer: D

Mathematics

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Divide. Write with positive exponents.

A. 3x3 + 12x10 - 12x8 + 8x6 + 5x5
B. 3x3 + 3x2 - 3 +  +  
C. 3x3 + 3x2 - 3
D. 12x11 + 3x2 - 3 +  +  

Mathematics

Solve the problem.Find a curve through the point (0, 5) whose length integral, 0 ? x ? 1, is L = 

A. y = 2x + 5 B. y = x C. y = x2 D. y = x2 + 5

Mathematics

Determine the center (or vertex if the curve is a parabola) of the given curve.y2 + 4x = 16

A. (0, -4) B. (0, 4) C. (4, 0) D. (-4, 0)

Mathematics

Integrate the function.

A.  +  + C
B. 18 sin-1  +  + C
C. 18x -  + C
D.  +  + C

Mathematics