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14 August, 01:17

A culture started with 4000 bacteria. After 2 hours, it grew to 4,400 bacteria. Predict how many bacteria would be present after 13 hours. Round your answer to the nearest whole number.

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  1. 14 August, 02:11
    0
    I predict that after 13 hours, 7,00 bacteria will be present.

    4400-4000=400

    400:2=200 bacteria per hour

    200*13=2600 bacteria in 13 hours

    For it to be after 13 hours add 4400 and 2600

    4400+2600=7000
  2. 14 August, 03:41
    0
    On Plato, the answer is 7436.
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