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May 24, 2015

Homework Help: precalculus

Posted by josh on Wednesday, March 2, 2011 at 1:18pm.

A bacteria culture initially contains 1500 bacteria and doubles every half hour.


a) Find an expression for the number of bacteria after t hours.
Q(t)=



b) The number of bacteria after 20 minutes is (the answer must be an integer)


c) The number of bacteria after 9 hours is

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