Math

The doubling period of a bacteria culture is 35 minutes and it starts with 1400 bacteria. How many bacteria will there be after 3 hours? Round your answer to the nearest tenth.

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asked by Han
  1. 2 = e^35 k
    ln 2 = 35 k
    k = .0198
    so
    a = 1400 e^.0198*3*60
    a = 1400 e^3.565
    a = 49,475.2

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    posted by Damon
  2. thanks for you help :D

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    posted by Han
  3. You are welcome.

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    posted by Damon

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