Question

The formula for exponential population growth is-

Answer 1

Modeling population growth rates. In this equation, d N / d T dN/dT dN/dT is the growth rate of the population a given instant, N is population size, T is time, and r is the per capita rate of increase –that is, how quickly the population grows per individual already in the population.

Answer 2

The annual percentage growth rate is simply the percent growth divided by N, the number of years. In 1980, the population in Lane County was 250,000.

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