An initially empty reservoir is filled by an inflow whose rate is cubic meters per hour
MATHEMATICS · Subjective · AP · Calculus AB · Applications of Integration · Applications of Integration
Problem
An initially empty reservoir is filled by an inflow whose rate is r(t)=5e−0.2t cubic meters per hour, where t is measured in hours. Determine the time t (to the nearest hundredth of an hour) when 12 cubic meters of water have entered the reservoir.