Question 6 Using the Midpoint Rule with n = 5, set up the approximation M of the integral / cos( vx) dx 20 Answer: . . . . . . . . . . . . . . . . . . Question 7 Determine if the integral 1 + 76 du is convergent or divergent. Answer: . . . . . . . . . . . . . . . ... Question 8 Find the area of the region enclosed between the graph of f(x) = x2 and the graph of g(x) =x - x2 Answer: . . . . . . . . . . . . . . ... CALCULUS II, TEST I Question 9 Find the volume of the solid obtained by rotating about the y-axis the region enclosed by the graph y = In a and lines y = 0 and x = e. Use washer method! Answer: . . ... Question 10 Find the volume of the solid obtained by rotating about the y-axis the region enclosed by the graph y = sin(x), 0