Problems 5261. The purpose of these problems is to keep the material fresh in your mind so
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Problems 52–61. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for later sections, a final exam, or subsequent courses such as calculus.
A radioactive substance has a half-life of 15 years. How long until there is 40% of a sample remaining?
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Related Book For
Precalculus Concepts Through Functions A Unit Circle Approach To Trigonometry
ISBN: 9780137945139
5th Edition
Authors: Michael Sullivan
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