Ask Question
2 December, 22:24

Grandma bakes the world's best and favorite cookies. Grandma's cookies have a half life of 2 hours. One day, Grandma baked a lot of cookies. If 2 days and 6 hours later, 2 cookies still remain, how many cookies did Grandma bake?

+5
Answers (1)
  1. 2 December, 22:50
    0
    2 = 36 (18) t/2

    1/18 = (18) t/2

    ln (1/18) = (t/2) ln18

    2ln (1/18) = tln18

    t = 2ln (1/18) / ln18
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Grandma bakes the world's best and favorite cookies. Grandma's cookies have a half life of 2 hours. One day, Grandma baked a lot of ...” in 📙 Social Studies if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers