Initially, 100 milligrams of a radioactive substance was present. After 6 hours the mass haddecreased to 97 grams. If the rate of decay is proportional to the amount of the substance presentat time t, find the amount remaining after 24 hours.

Answered: Image /qna-images/answer/e80c2c1e-0a17-496b-b759-7e10d6a7c515.jpg

Answered: Initially, 100 milligrams of a…

Intermediate Algebra

19th Edition

ISBN:9780998625720

Author:Lynn Marecek

Publisher:Lynn Marecek

Chapter10: Exponential And Logarithmic Functions

Section10.5: Solve Exponential And Logarithmic Equations

Problem 10.90TI: The half-life of radioactive iodine is 60 days. How much of a 50-mg sample will be left in 40 days?

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Initially, 100 milligrams of a radioactive substance was present. After 6 hours the mass had decreased to 97 grams. If the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours.