# rate of growth question

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• September 9th 2010, 06:23 AM
euclid2
rate of growth question
after a particularly harsh winter, the regrowth of a population of rabbits in an area is given by the function $P(t)= \frac{500}{1+e^{-t}}$ where t is time in years. determine the rate of growth in the population after 3 years.

i get 22.5 rabbits/year can anyone verify this?
• September 9th 2010, 06:39 AM
sa-ri-ga-ma
Your answer is correct.