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10-12-2016
Mathematics

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Population of the world was 5.7 billion in 1995 and the observed growth rate was 2% per year. By what year will the population triple?

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FallOutBlink FallOutBlink

10-12-2016

f(t) = a(1.02)t 11.4 = 5.7(1.02)t2 = 1.02tln 2 ≈ t ln 1.020.693 ≈ 0.0198 t35 = t

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