Question 1: Triple Integrals

Find z dV, where E is the solid tetrahedron with vertices (0,0,0), (6,0,0), (0,4,0), and JE (0,0,1)\fFind y dv , where E is the solid bounded by the parabolic cylinder z = a" and the planes y = 0 and z = 9 - 2yEvaluate [ff 6" (IV where E is enclosed by the paraboloid 2: = 6 + 3:2 + 3/2, the cylinder E 3:2 + y2 = 5, and the my plane. :1 Find the volume of the solid that lies inside both the cylinder 2:2 + y2 = 4 and the sphere 3:2 + 3/2 + 2:2 = 9 l:]