Mathematics, 15.09.2021 15:00 gagem1278
A radioactive substance decays exponentially. A scientist begins with 190 milligrams of a radioactive
substance. After 33 hours, 95 mg of the substance remains.
How many milligrams will remain after 51 hours?
mg
Give your answer accurate to at least one decimal place.
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An archaeologist in turkey discovers a spear head that contains 53% of its original amount of c-14. find the age of the spear head to the nearest year. (5250 isn’t right)
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A radioactive substance decays exponentially. A scientist begins with 190 milligrams of a radioactiv...
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