Mathematics, 24.10.2019 20:43 ecenteno2004
Suppose an unknown radioactive substance produces 12800 counts per minute on a geiger counter at a certain time, and only 800 counts per minute 10 days later. assuming that the amount of radioactive substance is proportional to the number of counts per minute, determine the half-life of the radioactive substance.
Answers: 1
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Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.
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What is the mean of the data set 125, 141, 213, 155, 281
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Hich polynomial correctly combines the like terms and expresses the given polynomial in standard form? 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3
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Suppose an unknown radioactive substance produces 12800 counts per minute on a geiger counter at a c...
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