Water is poured into a container that has a leak. The
mass 'm' of the water is given as a function of time 't'
by, m=5t^0.8 - 3t + 20, with t>=0, mass in grams and t in seconds
a. at what time is the water mass greatest, and
b. what is the greatest mass? In kilogram per minute what is the rate of mass change at t=3 s, and t=5 s.
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