Water is pumped out of a holding tank at a rate of [tex]r(t)=4-6e^{-0.15t}[/tex]
liters per mi...
Mathematics, 28.06.2019 22:30 jenniferkane408
Water is pumped out of a holding tank at a rate of =4-6e^{-0.15t})
liters per minute, where t is in minutes since the pump started.
1. how much water was pumped out of the tank, 30 minutes after the pump started?
a. 105.2
b. 80.4
c. 92.6
d. 112.8
2. if the holding tank contains 1000 liters of water when the pump is started, then how much water is in the tank 1 hour (60 minutes) after the pump has started?
a. 800
b. 840
c. 760
d. 700
Answers: 3
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