1. Water flows from the bottom of a storage tank at a rate of r(t) = 200-4t liters per minute, where 0 S t $ 50. Find the total amount of water that flows from the tank during the first 15 minutes 2. Find the indicated antiderivatives. a) / 10x(1 - 513)2/3 dx b) ( (3x' + 1)(23 +8 - 10)" dr c) ( cos(xx) de e) / cost sint dt 21 - 3 (12 - 32 + 1)7/2 dt g) secotan Ov 3 + secede h) e" sec'(e" ) do ") / cote da k ) / (v= + 2 ) d= 1) 3. For each of the following, find the exact value of the given definite integral. #/6 a) COS 2 - de b ) Vi+ vo =/2 sin" z V