When an antibiotic is introduced into a culture of 50,000 bacteria, the number of bacteria decreases exponentially.
Question:
When an antibiotic is introduced into a culture of 50,000 bacteria, the number of bacteria decreases exponentially. After 9 hours, there are only 20,000 bacteria.
a. Write an exponential equation to express the growth function y in terms of time t in hours.
b. In how many hours will half the number of bacteria remain?
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Related Book For
Calculus With Applications
ISBN: 9780321831101
10th Edition
Authors: Margaret L Lial, Raymond N Greenwell, Nathan P Ritchey
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