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How many bacteria is in the Petri dish after 140 min ?
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How many bacteria is in the Petri dish after 140 min ?

How many bacteria is in the Petri dish after 140 min ?-example-1
User Sandeep Vanama
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1 Answer

4 votes

Answer:C. 2^10

Explanation:
Law of indices

a^x + a^y = a^(x+y)

2^3 × 2^7

=2^(3+7)

=2^10

User Madushan
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8.9k points
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