Iodine-131 is a radioactive ma

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Question description

Iodine-131 is a radioactive material that decays according to the function f(t)=f(0)e-0.087(15) where t is time in days. Suppose a scientist begins with an initial sample of 100 grams of Iodine-131. a. How much Iodine-131 is left after 9 days?b. when will 70 grams of Iodine 131 be left?c. what is the half-life of iodine 131?

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