Mathematics
Mathematics, 24.04.2021 02:30, nana54muller

After the release of radioactive material into the atmosphere from a nuclear power plant in a country in 1998, 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 9% of the radioactive isotope remains how long did the farmers need to wait to use this hay?

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:00, warnene17
What expression is equivalent to 42x-56y
Answers: 1
image
Mathematics, 21.06.2019 19:30, maribelarreolap4sgpj
Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?
Answers: 1
image
Mathematics, 21.06.2019 20:00, gracieorman4
Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11
Answers: 2
image
Mathematics, 21.06.2019 21:30, b00n4l1f3
Plz ( true - false) all triangles have interior angles whose measure sum to 90.
Answers: 2
Do you know the correct answer?
After the release of radioactive material into the atmosphere from a nuclear power plant in a countr...

Questions in other subjects:

Konu
Mathematics, 08.02.2021 14:00
Konu
Mathematics, 08.02.2021 14:00
Konu
Mathematics, 08.02.2021 14:00
Konu
Social Studies, 08.02.2021 14:00