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OpenStudy (anonymous):
a culture of bacteria doubles every 3 hours.if there are 500 bacteria at the beginning, how many bacteria will be there after 24 hours?
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OpenStudy (anonymous):
(500*2) is the number at hour 3. (500*2)*2 is the number at hour 6. ((500*2)*2)*2 is the number at hour 9. . . . keep doing this until you reach hour 24.
OpenStudy (anonymous):
thank you
OpenStudy (anonymous):
by using geometric sequence
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