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April 18, 2014

Homework Help: precalculas

Posted by katrina on Tuesday, March 1, 2011 at 12:28am.

the amount of bacteria in a petri dish increased by a percent change of 12% each hour over a period of 15 hours.

a. find the growth factor for 1 hour?
b. by what total percent did the bacteria change during this 15- hour time period.?
c. how long will it take for the bacteria to double?

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