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Mathematics
Problem
A pump delivers water into an empty storage tank at an instantaneous rate of
P
(
t
)
=
e
0.5
t
P(t)=e^{0.5t}
P
(
t
)
=
e
0.5
t
liters per minute, with
t
t
t
measured in minutes. Determine the time
T
>
0
T>0
T
>
0
at which exactly
10
10
10
liters of water have entered the tank. a)
ln
6
\ln 6
ln
6
b)
2
ln
5
2\ln 5
2
ln
5
c)
2
ln
6
2\ln 6
2
ln
6
d)
2
ln
10
2\ln 10
2
ln
10
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