Robert83140 Robert83140

07-03-2020
Mathematics

contestada

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.

Respuesta :

amna04352 amna04352

07-03-2020

Answer:

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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