MATH 142 Final: MATH142 South Carolina 06Final Exam3p2s
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See the end for answers: evaluate the integral. 3 (1 + 9 x2) dx by interpreting it as the area of a region involving basic geometric gures. (a) 4 (d) 9 + 3 : evaluate the integral (b) 3 + 9 (e) 0 x + 4 x2 + 8x + 1 dx (c) 3 + (f) 9 + 1 + x2 ? (c) 1/2 and 1/2 (f) and : the region bounded by the curve y = 2 x, the x-axis, and the line x = 4 is revolved about the x-axis, creating a solid. What is the volume of the solid? (a) 32 (b) 4: a stock market analyst sold a monthly newsletter to 320 subscribers at a price of. She discovered that for each sh. 25 increase in the monthly price of the newsletter, she would lose 2 subscriptions. The tank has a height of 10 feet and the radius at the top is 5 feet.
