calculs 3

Note: please write each answer with the number of the questions

4. [-/3 Points] DETAILS SCALCET9 15.6.009. Consider the following. f ( x, y, z) = 9x ZA 2=1-x- y+z= 2 E X (a) Express the triple integral JJ JE f(x, y, z) dV as an iterated integral for the given function f and solid region E. 9x dy dz dx (b) Evaluate the iterated integral.9. [-/5 Points] DETAILS SCALCET9 15.6.023.EP. Consider the following solid. the tetrahedron enclosed by the coordinate planes and the plane 11x + y + z = 3 Write a triple integral that can be evaluated to find the volume V of the given solid. "= 60 / 1 0 dz dy dx A = B = C = D = Find the volume