How many bacteria are in the Petri dish after 120 minutes ?

asked May 28, 2023 89.2k views

1 vote

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2 votes

Answer:

D.
2^9

Explanation:

2^6*2^3 = 2^9

We can just add the exponents together.

If it were continued another 120 minutes past this, it would be

2^9*2^3 = 2^1^2

MLeblanc answered Jun 2, 2023

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