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Mathematics
Mathematics
Problem
The size
N
N
N
of a bacteria culture obeys
d
N
d
t
=
0.4
N
\dfrac{dN}{dt}=0.4N
d
t
d
N
=
0.4
N
with
N
=
2500
N=2500
N
=
2500
at
t
=
0
t=0
t
=
0
(hours). Calculate
N
N
N
after
3
3
3
hours.
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