AP Calculus Free-Response Questions

The volume V of a cone is increasing at the rate of 28 cubic inches per second. At the instant when. the radius r on the cone is 3 units, its volume is 12 cubic units and the radius is increasing at . unit per second. ... 2001 Graphing Calculator on 1st 3 questions only. 205. Let R and S be the regions in the first quadrant shown in the figure ... ................
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