Question

how many bacteria are there after 9 hours? with solution

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Answer 1

Answer:

The number of bacteria in a culture is increasing according to the law of exponential growth. The initial population is 250 bacteria, and the population after 10 hours is double the population after 1 hour

Step-by-step explanation:

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Answer 2

The number of bacteria doubles every hour...

Since 9 hours is one hour more than 8 hours

the bacteria at 9 hours would be 2 times the 1000 at 8 hours:

hours number

8 1000

9 2x1000 = 2000

10 2x2x1000 = 4000

11 2x2x2x1000 = (you know)

etc.

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