A population of bacteria doubles every 3 hours. If the initial population is 500, write the function expression for the population P after t hours: . After 9 hours, the population is ____.
Answer & Analysis
Analysis
Question Analysis
This question tests the understanding of exponential growth and the ability to evaluate the function at a specific point.
Key Concept Explanation
The function () represents exponential growth where the population doubles every hours. Here, the initial value , the base , and the doubling time .
Step-by-step Solution
1. Identify the given function:
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