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Mathematics, 08.08.2019 03:30 shjblover812

Exponential growth: the world population was 2010 about 7 billions; the yearly population growth is just below 2%. assuming r=2% being stable:
how much time did elapse since the people were only 3.5 billion?
[type the nummerical value rounded to full years ]

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Exponential growth: the world population was 2010 about 7 billions; the yearly population growth i...

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