subject
Mathematics, 02.08.2021 23:40 jackieericksonpdub87

After the release of radioactive material into the atmosphere from a nuclear power plant at Chernobyl (Ukraine) in 1986, the hay in Austria was contaminated by iodine 131 (half-life 8 days). If it is safe to feed the hay to cows when 10% of the iodine 131 remains, how long did the farmers need to wait to use this hay?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 22:00
Tom drove 206 miles in 3.9 hours. estimate his average speed.
Answers: 2
question
Mathematics, 21.06.2019 23:00
Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship
Answers: 3
question
Mathematics, 22.06.2019 00:30
Ms. green tells you that a right triangle has a hypotenuse if 13 and a leg of 5. she ask you to find the other leg of the triangle. what is you're answer?
Answers: 2
question
Mathematics, 22.06.2019 02:00
If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)
Answers: 1
You know the right answer?
After the release of radioactive material into the atmosphere from a nuclear power plant at Chernoby...
Questions
question
Mathematics, 23.12.2020 19:30
question
Mathematics, 23.12.2020 19:40