Mathematics, 08.09.2021 03:30 keidyhernandezm

The half life of a substance is defined as the period of time it takes for the amount of the substance to decay by half. The sequence below shows the amount of a substance that will be left after a certain number of half-lives have elapsed. 1, 1/2, 1/4, 1/8, . . . A: Describe this sequence. B: Calculate how much of the substance will be left after 21 half-lives have elapsed. Show your work. Does your answer make sense in this problem context? why or why not?

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The half life of a substance is defined as the period of time it takes for the amount of the substan...