Eve K.

asked • 06/16/21

Answer the problem below or in the description:

The rate of decay of radium is said to be proportional to the amount of radium

present. If the half-life of radium is 1700 years and there are 400 grams on hand now. Given the exponential decay equation, y=Cekt, solve the following:


a.) What is the value of ek


b.) What equation best illustrates the problem?


c.) How much radium will be present in 845 years?

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