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Mathematics
Problem
A culture of bacteria satisfies
d
B
d
t
=
0.25
B
\dfrac{dB}{dt}=0.25B
d
t
d
B
=
0.25
B
with initial population
B
(
0
)
=
120
B(0)=120
B
(
0
)
=
120
. Determine the population after 8 hours. Give an exact value.
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