Mathematics, 03.05.2021 18:40 zahid79

I need help please help me please! A certain radioactive element decays at a rate of 50% each hour. If the initial amount of the element is 9.5 grams, write an equation that represents the amount of the element after x hours. What is the number of grams of this element at 5 hours?

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I need help please help me please! A certain radioactive element decays at a rate of 50% each hour...