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The population of Knoxville is 500,000 and is increasing at the rate of 3.75% each year. Approximately when will the population reach 1 million?
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The population of Knoxville is 500,000 and is increasing at the rate of 3.75% each year. Approximately when will the population reach 1 million?
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Nov 27, 2018
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The population of Knoxville is 500,000 and is increasing at the rate of 3.75% each year. Approximately when will the population reach 1 million?
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Johowie
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dp/dt = .0375 people/year
ln p = .0375 t + c
p = c e^(.0375 t)
when t = 0, p = 500,000
so
p = 500,000 e^(.0375 t)
so
2 = 1,000,000/500,000 = e^(.0375 t)
ln 2 = .0375 t
t = 18.5 years
Mbillard
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Dec 2, 2018
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