I 15- If a spherical balloon is inflated. and its volume is increasing at a rate of 6 %, what is the rate of change of the radius when the radius is 3 in? Give your answer in mTn. MATH 1241 T61 Review -Module 2 Set: 2.3 2.8 1-3 15' Gravel is being dumped from a conveyor belt at a rate of 15 fiend its coarsenms is such that it forms a pile in the shape of an inverted right cone whuse height is three times its base radius. How fast is the height of the pile increasing when the pile has a height of 10 ft? [Round your answer to 3 decimal places] 17- Find the differential of y if _\\' = 13 (03(1) + 10 {a} d)' = (sfn(.r))_: dx (h) d}? = SEMI) (3 603(1) + 103% dx ic} d)' = sin(x] (3 05.11) + 10);; dx id) {1'}? = SEMI) (3 603(1) + 10]_: dx ie} (13* = sin(x] (3 15503 + my: dx 1 13' Compute A}? and d}! fer _\\' 2 HI] 2 decimal places.) when x = 2 and Ax = dx = 0.1. {Round each answer to 5 -. x