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ANDTHER A radioactive substance decays according to the formule Q) - Que where Q) denotes the amount of the substance present at time t (measured in years), Qo denotes the amount of the substance present intally, and (a postve constant) is the decay constant (a) Find the half-fe of the substance in terms of k (b) Suppose a radioactive substance decays according to the formula O) - 29e00e101 How long will t take for the substance to decay to haif the original amount? (Round your answer to the nearest whole number)

ANDTHER A radioactive substance decays according to the formule Q) - Que where Q) denotes the amount of the substance present at time t (measured in years), Qo denotes the amount of the substance present intally, and (a postve constant) is the decay constant (a) Find the half-fe of the substance in terms of k (b) Suppose a radioactive substance decays according to the formula O) - 29e00e101 How long will t take for the substance to decay to haif the original amount? (Round your answer to the nearest whole number)

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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A radioactive substance decays according to the formula where Qt) denotes the amount of the substance present at time t (measured in years), Qo denotes the amount of the substance present intally, and k (a positive constant) is the decay constant. (a) Find the half-ife of the substance in terms of k (b) Suppose a radioactive substance decays according to the formula Q(t) - 29e0 001014 How long will it take for the substance to decay to haif the original amount? (Round your answer to the nearest whole number.)
Transcribed Image Text:A radioactive substance decays according to the formula where Qt) denotes the amount of the substance present at time t (measured in years), Qo denotes the amount of the substance present intally, and k (a positive constant) is the decay constant. (a) Find the half-ife of the substance in terms of k (b) Suppose a radioactive substance decays according to the formula Q(t) - 29e0 001014 How long will it take for the substance to decay to haif the original amount? (Round your answer to the nearest whole number.)
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