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Marrrta [24]
3 years ago
8

How long will it take for 95% of a sample to decay

Mathematics
1 answer:
lidiya [134]3 years ago
5 0

I searched up the entire problem. I solved it and got 129.7 seconds but I'm not sure it's right.

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Express in scientific notation. Make sure your answer has the same number of significant figures as the starting value.
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Step-by-step explanation:

That is the answer and I know 100% that it is correct

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1/4=25%
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