A certain radioactive substance decays over time, and its amount can be modeled by the function, whereis the time in years. The baseindicates that the substance is.
Answer & Analysis
Analysis
Question Analysis
This question tests the understanding of how the base in an exponential function models real-world phenomena, specifically radioactive decay.
Key Concept Explanation
When , the exponential function models decay, meaning the quantity decreases over time.
Step-by-step Solution
1. Identify the base in the given function:
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