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10 November, 09:10

A culture started with 4,000 bacteria. After 7

hours, it grew to 5,200 bacteria. Predict how

many bacteria will be present after 9 hours.

Round your answer to the nearest whole

number.

P = Aekt

Enter the correct answer.

+2
Answers (1)
  1. 10 November, 09:49
    0
    5605

    Step-by-step explanation:

    5200 = 4000e^ (7k)

    5200/4000 = e^ (7k)

    1.3^ (9/7) = [e^ (7k) ]^ (9/7)

    1.401195054 = e^ (9k)

    4000e^ (9k) = 5604.780218
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