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colleen colleen
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Posts: 17077
11 years ago
At an annual growth rate of 1.14%, how long would it take a population of 5 billion to grow to 10 billion?
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Sunshine ☀ ☼

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wrote...
11 years ago

t = (1/r)ln(N/N0)

= (1/0.0114)ln[(10 x 109)/(5 x 109)]

= 60.8 years
Biology!
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