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zloy xaker [14]
2 years ago
8

Initially 100 milligrams of a radioactive substance was present. After 6 hours the mass had decreased by 2%. If the rate of deca

y 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.)
Mathematics
1 answer:
lyudmila [28]2 years ago
7 0

The half-life of the radioactive substance is 67.95 hours.

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arsen [322]

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184 sq meter

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3 years ago
I need help with these two questions
Mandarinka [93]

Answer:

(-2,-2)

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