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OpenStudy (anonymous):
PLEASE HELP WILL MEDAL A certain bacterial culture is multiplying in a culture dish, doubling in size every 10 minutes. It takes exactly two hours to fill the whole dish. How long does it take to fill half the dish?
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OpenStudy (anonymous):
120-10=110 min
OpenStudy (perl):
how did you get that
OpenStudy (perl):
lets use an equation y = Ao * 2 ^ t
OpenStudy (anonymous):
since bacteria doubles every ten minutes, then before 10 min of 2 hrs, the bowl should be half so that after 10 min it doubles
OpenStudy (perl):
very good
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OpenStudy (anonymous):
Thanks..
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