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OpenStudy (anonymous):
Adv Alg help. Will medal and follow!!!!!! Please help. 75,000 live bacteria are present in a culture in a flask. When an antibiotic is added to the culture, the number of live bacteria is reduced by half every four hours. Approximately how many hours have passed when there are 2000 bacteria left alive? A. 16.2 hours B. 16.4 hours C. 16.6 hours D. 16.0 hours
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