APFIVE Rate of Change of a Logistic Model
The recovery of the ozone layer, $$t$$ years after a ban on CFCs, is modeled by the logistic function $$F(t)=\frac{100}{1+99e^{-0.3*t}}$$. What is the rate of change of the ozone recovery at $$t=5$$ years?
A
$$1.24$$
B
$$2.0$$
C
$$0.9$$
D
$$1.5$$
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