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Mathematics, 21.06.2019 21:00
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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Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25
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There are a total of 75 students in the robotics club and science club. the science club has 9 more students than the robotics club. how many students are in the science club?
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Mathematics, 02.06.2021 14:00
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