CONTINUOUS RANDOM VARIABLES: HOMEWORK

State 4: State the final answer: It takes 84.3 years for Sr-90 to decay from 100. grams to 12.5 grams. Half-life Calculations. 1. How much of a 100. gram sample of 198Au is left after 8.10 days? 2. A 50.0 gram sample decays to 12.5 grams in 14.4 seconds. What is its half-life? 3. How much of a 750.00 gram sample of K-42 is left after 62.00 ... ................
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