Mathematics, 01.02.2021 20:50 emilylittle2442
When strontium-90 decays, it transforms into yttrium-90, which has a half-life of only 64 hours, (0.007302 years). If the decay constant of yttrium-90 is β94.93, what percentage of a one-pound sample will be left after one month ( of a year)?
Answers: 3
Mathematics, 21.06.2019 13:00
Do not comment if you arenβt going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !
Answers: 1
Mathematics, 21.06.2019 16:30
If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?
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One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?
Answers: 3
When strontium-90 decays, it transforms into yttrium-90, which has a half-life of only 64 hours, (0....
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