Initially 87 grams of radioactive substance was present. After 4 hours the mass had decreased by 7%. If the rate of decay is proportional to the amount of the substance present at a time . Find the amount remaining after 40 hours Round your answer to 2 decimal places. Initially 87 grams of radioactive substance was present. After 4 hours the mass had decreased by 7%. If the rate of decayis proportional to the amount of the substance present at a time t. Find the amount remaining after 40 hoursRound your answer to 2 decimal places.

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ially 87 grams of radioactive substance was present. After 4 hours the mass had decreased by 7%. If the rate of decay roportional to the amount of the substance present at a time t. Find the amount remaining after 40 hours und your answer to 2 decimal places.

ially 87 grams of radioactive substance was present. After 4 hours the mass had decreased by 7%. If the rate of decay roportional to the amount of the substance present at a time t. Find the amount remaining after 40 hours und your answer to 2 decimal places.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter5: Inverse, Exponential, And Logarithmic Functions

Section: Chapter Questions

Problem 15T

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Initially 87 grams of radioactive substance was present. After 4 hours the mass had decreased by 7%. If the rate of decay is proportional to the amount of the substance present at a time . Find the amount remaining after 40 hours

Round your answer to 2 decimal places.

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