The number of milligrams of a radioactive substance present after t years is given by the following equation. Q= 100 € - 0.035t (a) How many milligrams are present after 0 years? (b) After how many years will there be 40 milligrams present? Give your answer to the nearest year.

The number of milligrams of a radioactive substance present after t years is given by the following equation. Q= 100 € - 0.035t (a) How many milligrams are present after 0 years? (b) After how many years will there be 40 milligrams present? Give your answer to the nearest year.

Intermediate Algebra

10th Edition

ISBN:9781285195728

Author:Jerome E. Kaufmann, Karen L. Schwitters

Publisher:Jerome E. Kaufmann, Karen L. Schwitters

Chapter11: Exponential And Logarithmic Functions

Section11.CR: Review Problem Set

Problem 62CR

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