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What is the sum of the series? 3+12+48+192+...+49,152
asked
Aug 12, 2019
Mathematics
high-school
2
answers
5
votes
188k
views
Exactly 0.1 of the radioactive nuclei in a sample decay each hour. thus, after n hours, the fraction of nuclei remaining is (0.900)n. find the value of n equal to one half-life.
asked
Mar 22, 2019
Mathematics
college
1
answer
2
votes
88.2k
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