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November 21, 2014

November 21, 2014

Posted by **Sam** on Sunday, October 14, 2012 at 3:57pm.

- Math -
**Steve**, Sunday, October 14, 2012 at 4:02pmas long as it takes to double twice: 34 years

- Math -
**Sam**, Sunday, October 14, 2012 at 4:03pmHow did you get that?

- Math -
**Steve**, Sunday, October 14, 2012 at 4:07pmcome on, man. quadrupling means doubling twice. Each doubling takes 17 years.

after 17 years, the initial population P has grown to 2P

after 17 more years, the population 2P has grown to 2(2P) = 4P, and is quadruple the initial population of P.

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