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 19:30
Atemperature of 1.64â—¦f corresponds to answer in units of â—¦c.
Answers: 1
Mathematics, 21.06.2019 19:30
Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?
Answers: 3
Mathematics, 21.06.2019 21:00
Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.
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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