Mathematics, 20.11.2019 21:31 kylieweeks052704

After the release of radioactive material into the atmosphere from a
nuclear power plant the hay in that country was contaminated by a
radioactive isotope (half-life 88 days). if it is safe to feed the hay
to cows when 15% of the radioactive isotope remains, how long
did the farmers need to wait to use this hay? round to the nearest
day.

Answers: 2

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After the release of radioactive material into the atmosphere from a
nuclear power plant the h...

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