An isotope of cesium (cesium-137) has a half-life of 30 years. If 4.0 mg of cesium-137 decays over a period of 120 years, how ma
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Answer:
<u>D. </u>
Explanation:
<em>Remember,</em><em> in a</em> limit function<em> </em><em>any number greater than zero the limit to infinity is infinity, and for numbers lesser than zero the limit is zero.</em>
<em>P (X) = </em><em />
<em>Q (X) = </em><em />
Rearranging the equation q (x) we have q (x) =