Answered: There were 100 grams of a radioactive…

There were 100 grams of a radioactive substance ten years ago, now there are only 32 grams. Then, the substance’s half-life (approximated to the nearest whole number) is Blank 1 years.

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter5: Exponential And Logarithmic Functions

Section: Chapter Questions

Problem 28T

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There were 100 grams of a radioactive substance ten years ago, now there are only 32 grams. Then, the substance’s half-life (approximated to the nearest whole number) is Blank 1 years.

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