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You have 120 grams of a radioactive form of nitrogen. if its half-life is 10 minutes, how much, in grams, will be left after 20 minutes?
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Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?
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Rewrite so the subject can be y in the formula d=m-y/y+n
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Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose
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You have 120 grams of a radioactive form of nitrogen. if its half-life is 10 minutes, how much, in g...
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