4. A bacteria culture in a petri dish with an initial quantity of 625 mg was introduced to an antibiotic which is proven to have a mortality rate of 20% per hour (amount of bacteria killed). After the treatment, the final quantity of bacteria that remained is 256 mg. Determine the amount of time (in hours) of the treatment. (do not write the unit of time in your answer) Enter your answer
4. A bacteria culture in a petri dish with an initial quantity of 625 mg was introduced to an antibiotic which is proven to have a mortality rate of 20% per hour (amount of bacteria killed). After the treatment, the final quantity of bacteria that remained is 256 mg. Determine the amount of time (in hours) of the treatment. (do not write the unit of time in your answer) Enter your answer
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:4. A bacteria culture in a petri dish with an initial quantity of 625 mg was introduced to an antibiotic
which is proven to have a mortality rate of 20% per hour (amount of bacteria killed). After the
treatment, the final quantity of bacteria that remained is 256 mg. Determine the amount of time
(in hours) of the treatment. (do not write the unit of time in your answer)
Enter your answer
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