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Mathematics
Problem
The rate of change of a certain species is given by
d
N
d
t
=
6
N
−
0.015
N
2
\dfrac{dN}{dt}=6N-0.015N^{2}
d
t
d
N
=
6
N
−
0.015
N
2
. According to this model, what is the limiting population size? a)
200
200
200
b)
67
67
67
c)
400
400
400
d)
40
40
40
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