Use the function y = 5x2 from x = U to x = l with :1 equal subintervals with the function evaluated at the night-hand endpoints. {a} Find a formula for the sum of the areas of the n rectangles {call this 5:31)). X {b} Find 9(10). {Round your answer to three decimal places.) 1.553 x {c} Find S{1DO}. {Round your answer to three decimal places.) 1.55? x {d} Find S{1DOU}. {Round your answer to three decimal places.) 1.55? x {e} Find lim 5. n3UJ 5:3 v