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Mathematics
Problem
A bacterial culture has size B(t) (in thousands of cells) satisfying
B
′
(
t
)
=
1.2
B
(
t
)
(
750
−
B
(
t
)
)
B'(t)=1.2\,B(t)\bigl(750-B(t)\bigr)
B
′
(
t
)
=
1.2
B
(
t
)
(
750
−
B
(
t
)
)
, with t in hours. Describe, including appropriate units, the practical meaning of the constant 750 in this model.
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