The remaining mass of 40 grams of a radioactive element whose half life is 40 years is given by the following equation, after t years. [ () How much of the beginning mass remains after 70 years? Round to the nearest hundredth. 4:40 y-40 , 120.

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A: The median is the middle value of the sorted list of numbers.

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A: Please see the below picture for detailed solution.

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Q: Use the like bases property to solve the equation x 3 X= = 243 > Next Question

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