Mathematics, 24.09.2019 02:30 21raytyrm
A20mg sample of thorium-233 decays to 17mg after 5 min. determine the half life of thorium-233?
Answers: 1
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Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?
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Mathematics, 21.06.2019 20:30
Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.
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Mathematics, 21.06.2019 22:30
There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?
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A20mg sample of thorium-233 decays to 17mg after 5 min. determine the half life of thorium-233?...
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