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08-11-2016
Mathematics

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The formula below gives T, the approximate time in years it takes a population to double if the annual growth rate is r percent.

T=70/r

According to this formula, about how long will it take a population to double if the annual growth rate is 2.4%?

The formula below gives T, the approximate time in years it takes a population to double if the annual growth rate is r percent.

T=70/r

According to this formula, about how long will it take a population to double if the annual growth rate is 2.4%?

Respuesta :

Nirina7 Nirina7

12-11-2016

the answer is
T=70/r=70/ 24/100=100*70/24=7000/24=291.6
T=291.6

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