If E is the solid described below with density function P(x, Y, 2) = x + y, find the following quantities, correct to three decimal places. E is bounded by the cylinder y+ z - 25 and the planes x 0, y = 5x, and z=0 in the first octant (a) the mass m m 3- (b) the center of mass K. v. 7) - ( (c) the moment of inertia about the z-axis

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