If E is the solid described below with density function p(x, y, z) = x2 + ya, find the following quantities, correct to three decim E is bounded by the cylinder y + z2 = 25 and the planes x = 0, y = 5x, and z = 0 in the first octant (a) the mass m m= (b) the center of mass ( x, V, 2 ) = (c) the moment of inertia about the z-axis