nikkisam32o nikkisam32o

05-10-2022
Mathematics

Answered

Huh, weird: you found 7 ounces of a radioactive substance in your car’s glove compartment after lending it to a friend. You don’t pay it any mind. After 3 weeks, there are 4 ounces of the substance left in the car. How long is the half-life of the substance (in weeks)?

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