Mathematics, 10.05.2021 23:40 tayveon122
one isotope of chromium has a half life of 18 hours. How long does it take 100 grams to decay to 20 grams?
Answers: 1
Mathematics, 21.06.2019 14:30
Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60
Answers: 1
Mathematics, 21.06.2019 20:50
You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2
Answers: 1
one isotope of chromium has a half life of 18 hours. How long does it take 100 grams to decay to 20...
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