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July 31, 2014

July 31, 2014

Posted by **hannah** on Tuesday, November 12, 2013 at 6:52pm.

- math -
**Steve**, Tuesday, November 12, 2013 at 8:12pm(1/2)^(t/8) = 0.1

t = 79.72 hours

Makes sense, since .1% = 1/1000

and 10 half-lives (80 hours) is 1/1024

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