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Mathematics, 26.05.2020 09:58 paula1172
How many liters of a 20% alcohol solution must be mixed with 20 liters of a 70% solution to get a 40% solution
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Mathematics, 21.06.2019 16:20, angelb2472
Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively
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How many liters of a 20% alcohol solution must be mixed with 20 liters of a 70% solution to get a 40...
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