(D) 3 cm per day per day ( E) cm per day per day 37. If the bamboo is 60 cm tall at time / = 10 days, approximately how tall is it at ( = 20 days? (A) 25 cm (B) 64 cm (C) 70 cm (D) 82 cm (E) 100 cm 38. At which of the following times t is g'(t) at its absolute minimum over the time interval 0 St S 20? (A) 1=0 (B) t= 5 (C) 1=7 (D) = 10 (E) = 20 268 PRACTICE EXAM ~ AB-1 39. A function fis continuous for 0 S x $ 5 and differentiable for 0 ? ) dy (D) 1. ( 4->) 2 dy (B) [ (4 -13 ) 2 dy 45. Fluid leaks out of a bottle at the rate of In(1 + t) + cos(t + vt) milliliters per minute, where t is measured in minutes. If the bottle contains 375 milliliters of fluid at time 1= 0 minutes, how many milliliters of fluid are in the bottle at time =60 minutes? (A) 159.337 (B) 185.427 (C) 187.500 (D) 189.573 (E) 215.663