A certain radioactive material is known to decay at a rate proportional to the amount present. If initially there is 50 mg of materials present, and after 2 hours, it is observed that the material has lost 10% of its original mass. Find the mass of the material after 4 hours. 45 mg O 40.50 mg O 42.50 mg 43.75 mg
A certain radioactive material is known to decay at a rate proportional to the amount present. If initially there is 50 mg of materials present, and after 2 hours, it is observed that the material has lost 10% of its original mass. Find the mass of the material after 4 hours. 45 mg O 40.50 mg O 42.50 mg 43.75 mg
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter5: Exponential And Logarithmic Functions
Section5.CR: Chapter Review
Problem 15E: The half-life of a radioactive material is about 34.2 years. How much of the material is left after...
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Transcribed Image Text:A certain radioactive material is known to decay at a rate proportional to the amount present. If initially
there is 50 mg of materials present, and after 2 hours, it is observed that the material has lost 10% of its
original mass Find the mass of the material after 4 hours
O 45 mg
O 40.50 mg
O 42.50 mg
O 43.75 mg
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