Mathematics, 14.07.2019 17:00 shukriabdisabrie
Gold-192 is a radioactive isotope with a half-life of 4.95 hours. how long will it take for a 15 gram sample of gold-192 to decay until only 3 grams remain? a. about 11.5 hoursb. about 24.75 hoursc. about 7.92 hoursd. about 2.13 hours
Answers: 1
Mathematics, 21.06.2019 14:20
Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.
Answers: 1
Mathematics, 21.06.2019 15:00
Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true
Answers: 1
Gold-192 is a radioactive isotope with a half-life of 4.95 hours. how long will it take for a 15 gra...
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