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Radium and its descendants have different decay properties. The table below shows how much of a certain kind of radium is left at the end of different times. What is the half-life of this kind of radium? t (sec) 3.8 7.6 11.4 15.2 A (mg) 56 28 14 7 3.5 A. 28 mg B. 14 mg C. 3.8 sec D. 7.6 sec

Radium and its descendants have different decay properties. The table below shows how much of a certain kind of radium is left at the end of different times. What is the half-life of this kind of radium? t (sec) 3.8 7.6 11.4 15.2 A (mg) 56 28 14 7 3.5 A. 28 mg B. 14 mg C. 3.8 sec D. 7.6 sec

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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50. Radium and its descendants have different decay properties. The table below shows how much of a certain kind of radium is left at the end of different times. What is the half-life of this kind of radium? t(sec) A (mg) 3.8 7.6 11.4 15.2 56 28 14 7 3.5 A. 28 mg B. 14 mg C. 3.8 sec D. 7.6 sec
Transcribed Image Text:50. Radium and its descendants have different decay properties. The table below shows how much of a certain kind of radium is left at the end of different times. What is the half-life of this kind of radium? t(sec) A (mg) 3.8 7.6 11.4 15.2 56 28 14 7 3.5 A. 28 mg B. 14 mg C. 3.8 sec D. 7.6 sec
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