Ask Question
8 December, 01:13

In a lab experiment, the decay of a radioactive isotope is being observed. At the beginning of the first day of the experiment the mass of the substance was 1100 grams and mass was decreasing by 10% per day. Determine the mass of the radioactive sample at the beginning of the 13th day of the experiment. Round to the nearest tenth (if necessary).

+5
Answers (1)
  1. 8 December, 01:37
    0
    a13=310.7

    Step-by-step explanation:

    Formula = an=a1r^n-1

    a13=1100 (0.9) 13-1

    a13=310.7
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “In a lab experiment, the decay of a radioactive isotope is being observed. At the beginning of the first day of the experiment the mass of ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers