A radio active material is to be used for an experiment. Its initial mass is x0 = 100 kg.. After 15 days only 8% of its mass is to be left. Let y(t) = x0e−kt be the mass of the material of time t.1. What was the mass of the material after 5 days?2. What must the half-life of the material be?

Answered: A radio active material is to be used…

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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A radio active material is to be used for an experiment. Its initial mass is x₀ = 100 kg.. After 15 days only 8% of its mass is to be left. Let y(t) = x₀e^−ktbe the mass of the material of time t.

1. What was the mass of the material after 5 days?

2. What must the half-life of the material be?

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A radio active material is to be used for an experiment. Its initial mass is x0 = 100 kg.. After 15 days only 8% of its mass is to be left. Let y(t) = x0e−kt be the mass of the material of time t. 1. What was the mass of the material after 5 days? 2. What must the half-life of the material be?

A radio active material is to be used for an experiment. Its initial mass is x0 = 100 kg.. After 15 days only 8% of its mass is to be left. Let y(t) = x0e−kt be the mass of the material of time t.

A radio active material is to be used for an experiment. Its initial mass is x₀ = 100 kg.. After 15 days only 8% of its mass is to be left. Let y(t) = x₀e^−ktbe the mass of the material of time t.