A solid cube in the first octant is bounded by the coordinate planes and by the planes x = 1, y = 1, and z= 1. The density of the cube is 8(x,y,z) = x+y+z+ 7. Complete parts a through a. Find the mass of the solid. M = 8.5 (Simplify your answer. Use integers or fractions for any numbers in the expression.) b. Find the center of mass. X = 13 y= 13 Z= 13 (Simplify your answer. Use integers or fractions for any numbers in the expression.) c. Find the moments of inertia about the coordinate axes. x=2 ly=2 (Simplify your answer Use integers or fractions for any numbers in the expression) 1₂ = 2

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