The function b(t)=50(1.4)^t represents the number of bacteria t hours after Dr. Silas begins her study. How many bacteria would there be 5 hours after Dr. Silas began her study?

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asked Mar 12, 2018 143k views

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The function b(t)=50(1.4)^t represents the number of bacteria t hours after Dr. Silas begins her study.

How many bacteria would there be 5 hours after Dr. Silas began her study?

Mathematics
middle-school

GrahamD asked

by GrahamD

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b(5)=50(1.4)^5
1.4^5=5.37824
50x5.37824=269 bacteria after 5 hours
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Charleslparker answered Mar 19, 2018

by Charleslparker

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