(1) Evaluate the following integrals. Simplify each of these and give answer as fraction form or with powers of "e". Just plugging in numbers will cause you to lose points. 141 t a) [^ (^ (^" + y) dide by c/ 12 J2 234 2 dy dx Jo (or ( x + y) dx dy dy dx (2) (a) Find the volume under the surface 2 = y and above the rectangle with boundaries 0