The radioactive element polonium decays according to the law given below where Q0 is the initial amount and the time t is measured in days. Q(t) = Q0 · 2−(t/140) If the amount of polonium left after 280 days is 30 mg, what was the initial amount present?
The radioactive element polonium decays according to the law given below where Q0 is the initial amount and the time t is measured in days. Q(t) = Q0 · 2−(t/140) If the amount of polonium left after 280 days is 30 mg, what was the initial amount present?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 6T
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The radioactive element polonium decays according to the law given below where
Q0 is the initial amount and the time t is measured in days. Q(t) = Q0 · 2−(t/140) If the amount of polonium left after 280 days is 30 mg, what was the initial amount present?
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