Mathematics, 23.11.2020 01:50 20calzoy
After the release of radioactive material into the atmosphere from a nuclear power plant in a country in 1992, the hay in that country
was contaminated by a radioactive isotope (half-life 7 days). If it is safe to feed the hay to cows when 12% of the radioactive
isotope remains, how long did the farmers need to wait to use this hay?
The
Giv
days for it to be safe to feed the hay to the cows.
The farmers needed to wait approximately
(Round to one decimal place as needed.)
Answers: 1
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After the release of radioactive material into the atmosphere from a nuclear power plant in a countr...
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