Concept explainers
Find the number of bacteria in the dish at 5:00 P.M.
Answer to Problem 49SGR
The numbers of bacteria on the dish at 5:00PM are 567.76
Explanation of Solution
Given:
The population of bacteria in a Petri dish increases according to the model
The equation:
Calculation:
The equation:
Where t is the number of hours since 1:00 PM
Time = 5.00 PM − 1.00 PM = 4 hours.
Number of bacteria at 5 PM:
The numbers of bacteria on the dish at 5:00PM are 567.76
Thus, the numbers of bacteria on the dish at 5:00PM are 567.76
Chapter 9 Solutions
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