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SAT, 25.11.2019 20:31 Lions8457

A41 gram sample of a substance that's used to detect explosives has a k value of 0.1392.

find the substances half life, in days. round answer to nearest tenth.
using the exponential decay formula

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A41 gram sample of a substance that's used to detect explosives has a k value of 0.1392.

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