The mass of a radioactive substance is given by the function M(t) = 12(0.5)īm, where t is the initial mass of polonium, in milligrams, and M(t) is the mass, in milligrams, after t days. At what rate is the polonium decaying when a sample has decayed to 25% of its initial mass? Round to 3 decimals.

The mass of a radioactive substance is given by the function M(t) = 12(0.5)īm, where t is the initial mass of polonium, in milligrams, and M(t) is the mass, in milligrams, after t days. At what rate is the polonium decaying when a sample has decayed to 25% of its initial mass? Round to 3 decimals.

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter6: Topics In Analytic Geometry

Section: Chapter Questions

Problem 33CT

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Question

red: *where 12 is the initial mass

The mass of a radioactive substance is given by the function M(t) = 12(0.5)ī, where t is the
initial mass of polonium, in milligrams, and M(t) is the mass, in milligrams, after t days. At what rate
is the polonium decaying when a sample has decayed to 25% of its initial mass? Round to 3
decimals.

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