Mathematics, 22.04.2021 20:50 jgill27
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lodine-131 is a radioactive substance with a half-life of 8 days. This means that half of what remains will decay
every 8 days. Starting with 100 kg of iodine-131, how much will remain after 32 days?
A. 0.32 kg
B. 3.13 kg
C. 25 kg
D. 6.25 kg
Answers: 2
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Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8 feet of ribbon. he cut off one piece that was 3 5/8 feet long and another piece that was 1 1/4 feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.
Answers: 1
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Answers: 2
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The nth term of a sequence in 2n-1 the nth term of a different sequence is 3n+1 work out 3 numbers that are in bothe sequences and are between 20 and 40
Answers: 2
Someone Please Help Me ❤️
lodine-131 is a radioactive substance with a half-life of 8 days. This m...
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