Radioactive strontium-90 has a half-life of about 28 years and some-times contaminates the soil. After 50 years,
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Radioactive strontium-90 has a half-life of about 28 years and some-times contaminates the soil. After 50 years, what percentage of a sample of radioactive strontium would remain?
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Related Book For 
College Algebra With Modeling And Visualization
ISBN: 9780134418049
6th Edition
Authors: Gary Rockswold
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