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OpenStudy (lovelycharm):
A bacteria culture begins with 13 bacteria which triple in amount every hour. How many bacteria exist in the culture at the 11th hour?
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OpenStudy (anonymous):
11 hours means it triples 11 times.
OpenStudy (lovelycharm):
than k i got it it 767,637
OpenStudy (anonymous):
The formula is: \[ 13\times 3^{11} \] http://www.wolframalpha.com/input/?i=13%5Ctimes+3%5E%7B11%7D
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