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If an isotope has a half-life of 5,500 years how long would it take for 12.5% of the original isotope to be remaining?
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If an isotope has a half-life of 5,500 years how long would it take for 12.5% of the original isotope to be remaining?

User MarlonRibunal
by
3.6k points

2 Answers

3 votes
5500•12.5%. And it gives you your answer
User Mike DaCosta
by
4.0k points
3 votes

Answer:

5500 x 12.5%

Step-by-step explanation:

5,500

x 12.5 = 68,750

User Tzach Zohar
by
4.2k points
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