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A substance has life of 40 years. In how many years will the substance disintegrate to 1/8 of its initial size
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A substance has life of 40 years. In how many years will the substance disintegrate to 1/8 of its initial size

User Katsu
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Answer:

5 years

Step-by-step explanation:


(1)/(8)(40)\\\\= 5

User Dmitry Grushin
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