4. A particular bacterial colony doubles its population every 15 hours. A scientist
running an experiment is starting with 100 bacteria cells. She expects the number
of cells to be given by the function c(t) = 100(2), where t is the number of hours
since the experiment started. After how many hours would the scientist expect to
have 500 bacteria cells? Give your answer to the nearest hour.
a. 5 hours
c. 25 hours
b. 15 hours
d. 35 hours
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Answer:
b. 15 hours
Step-by-step explanation:
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