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ID: 3137482 • Letter: E

Question

e? htps/www.webassign.net/web/Student/Assignment-Responses sub D 2 points OSCOlAlg1 67.404 ?? Not A tumor is injected with 0.2 grams of Iodine-125, which has a decay rate of 1.15% per day, write an exponential model representing the number of grams f of todine-125 remaining in the tumor after t days. Then use the formula to find the amount of Iodine-125 that would remain in the tumor after 50 days. (Round your answer to four decimal places.) Additional Materials eBook Example Video a Show My Work (oeonan Save Progress Practice Another Version

Explanation / Answer

initial value = 0.2 grams

decay rate = 1.15%

function is written as

f(t) = 0.2 ( 1-.0115)^t

f(t) = 0.2 ( 0.9885)^t