A bacteria sample (in millions of bacteria) after X days is given by the exponential function  P(x)=3(1.25)x How many bacteria are in the sample after 10 days?   How long will it take the sample to reach 20 million?

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Exponential And Logarithmic Functions
Section5.5: Exponential And Logarithmic Models
Problem 2ECP
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A bacteria sample (in millions of bacteria) after X days is given by the exponential function  P(x)=3(1.25)x

  • How many bacteria are in the sample after 10 days?

 

  • How long will it take the sample to reach 20 million?

 

 

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