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3 June, 13:57

A culture started with 5000 bacteria. After 7 hours it grew to 6,500 bacteria. Predict how many bacteria will be present after 19 hours. Round your answer to the nearest whole number. P=Ae^kt

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  1. 3 June, 14:09
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    Find the rate (K)

    K = (log (p/A) / log (e)) / t

    K = (log (6,500:5,000) : log (e)) : 87

    k=0.03748

    Now solve to find bacteria after 19 hours

    P=5,000*e^ (0.03748*19)

    P=10191.539

    rounded to 10,192
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