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Radioactive Decay The radioactive element polonium decays according to the law given below where Q, is the initial amount and the time t is measured in days. Q(t) = Qo ° • 2-(t/140) If the amount of polonium left after 700 days is 60 mg, what was the initial amount present? mg

Radioactive Decay The radioactive element polonium decays according to the law given below where Q, is the initial amount and the time t is measured in days. Q(t) = Qo ° • 2-(t/140) If the amount of polonium left after 700 days is 60 mg, what was the initial amount present? mg

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 73RE
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Radioactive Decay The radioactive element polonium decays according to the law given below where Q, is the initial amount and the time t is measured in days. Q(t) = Q,:2-(t/140) If the amount of polonium left after 700 days is 60 mg, what was the initial amount present? mg
Transcribed Image Text:Radioactive Decay The radioactive element polonium decays according to the law given below where Q, is the initial amount and the time t is measured in days. Q(t) = Q,:2-(t/140) If the amount of polonium left after 700 days is 60 mg, what was the initial amount present? mg
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