February 20, 2017

Homework Help: ALGEBRA

Posted by Urgen please help on Thursday, June 14, 2012 at 5:49pm.

The half-life of 234U, uranium-234, is 2.52 multiplied by 105 yr. If 98.3% of the uranium in the original sample is present, what length of time (to the nearest thousand years) has elapsed?


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