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How many grams of a radioactive kind of neodymium will be left after 33 days if the half-life is 11 days and you start with 160 grams?
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How can you construct perpendicular lines and prove theorems about perpendicular lines
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How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?
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Mathematics, 21.06.2019 21:30
If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.
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How many grams of a radioactive kind of neodymium will be left after 33 days if the half-life is 11...
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