Problem 210: A research at the Center for Disease Control and Prevention, Lisa, is studying the growth of a bacteria. She starts his experiment with 50 of the bacteria that grows at a rate of 15% per hour. She will check on the bacteria every 8 hours. How many bacteria will he find 8 in 8 hours?
Solution: One can find the amount of viruses can be found using the Growth and Decay formula
(1)
That is, , , and hours. Thus
(2)
This means that Lisa will find 166 viruses when he check in 8 hours.
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