Mathematics, 28.01.2021 01:00 lifeofabe214
Emmanuel ran for 46 minutes. Nicole ran for k minutes. Emmanuel ran twice as long as Nicole. How long did Nicole run?
A 23 minutes
B 48 minutes
C44 minutes
D 92 minutes
Answers: 1
Mathematics, 21.06.2019 14:00, jess4kids
Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)
Answers: 3
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