ashanetreadway ashanetreadway

23-03-2021
Mathematics

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The half-life of a radioactive kind of rhythium is 1 year. If you start with 64 grams of it, how much will be left after 3 years

Respuesta :

23-03-2021

Answer:

Step-by-step explanation:

64×0.5³ = 8 grams

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