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The diameter of a bacteria colony that doubles every hour is represented by the graph below. What is the diameter of the bacteria after 8 hours?


127 bacteria

255 bacteria

511 bacteria

1,023 bacteria

The diameter of a bacteria colony that doubles every hour is represented by the graph below. What is the diameter of the bacteria after 8 hours? 127 bacteria 25 class=

Verified Answer :

nobillionaireNobley

From the graph the diameter is modeled by d(t) = 2^t; where t is the number of hours.
d(8) = 2^8 = 256

the diameter of the bacteria after 8 hours is 255 bacteria.

Answer:

256 B is the correct answer not 255

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