The population of a city (in millions) at time t (in years) is P(t)= 2.2 e^{0.008 t}, where t=0 is the year 2000.
When will the population double from its size at t=0?
first correct answer gets best answer.
When will the population double from its size at t=0?
first correct answer gets best answer.
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P(0) = 2.2
4.4 = 2.2 e^0.008t
2 = e^0.008t
ln 2 = 0.008t
86.64339757... = t
The population will double in the year 2086.
4.4 = 2.2 e^0.008t
2 = e^0.008t
ln 2 = 0.008t
86.64339757... = t
The population will double in the year 2086.
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Year 87 or 2087.
Crappy pop. model, we have much faster growth!
Crappy pop. model, we have much faster growth!