A population of bacteria starts with 500 individuals and dou...

Question Analysis
This question tests the understanding of exponential growth and the ability to solve for time in a real-world context.

Key Concept Explanation
Exponential growth is modeled by the function (), where is the initial value, is the growth factor, and is the time. For this problem, the growth factor is 2, and the time is scaled by 2 hours.

Step-by-step Solution
1. The given function is .
2. Set and solve for :