Use the Exponential Decay Formula with Half-Lives to Find the Final

question 200

Multiple Choice

Use the exponential decay formula with half-lives to find the final amount. Round to the nearest tenth when necessary.
- $\begin{array}{c|c|c|c}\begin{array}{c}\text { Original } \\\text { Amount }\end{array} & \begin{array}{c}\text { Half-Life } \\\text { (in years) }\end{array} & \begin{array}{c}\text { Number } \\\text { of Years }\end{array} & \begin{array}{c}\text { Final Amount after } \\\text { x Time Intervals }\end{array} \\\hline 500 & 15 & 45 &\end{array}$

• A) \(157.5\)
• B) \(1687.5\)
• C) \(62.5\)
• D) 250

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