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anonymous

  • one year ago

A certain bacterial culture is multiplying in a culture dish, doubling in size every 6 minutes. It takes exactly an hour to fill the whole dish. How long does it take to fill half the dish? A. 54 minutes B. 48 minutes C. 30 minutes D. 36 minutes

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  1. anonymous
    • one year ago
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    @radar

  2. anonymous
    • one year ago
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    @welshfella

  3. anonymous
    • one year ago
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    i think its c

  4. welshfella
    • one year ago
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    think 'backwards' - in the lastt 6 minutes it doubles itself

  5. anonymous
    • one year ago
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    ok

  6. anonymous
    • one year ago
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    is it b?

  7. radar
    • one year ago
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    NO

  8. anonymous
    • one year ago
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    0_0 pk gosh

  9. welshfella
    • one year ago
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    at 60 minutes it was full - 6 minutes before it was half that size...

  10. anonymous
    • one year ago
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    lol a

  11. welshfella
    • one year ago
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    right!

  12. radar
    • one year ago
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    Heed welshfella advice.

  13. welshfella
    • one year ago
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    sometimes you dont need too much math..

  14. radar
    • one year ago
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    Yes, common sense goes a long ways.

  15. welshfella
    • one year ago
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    yep

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spraguer (Moderator)
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