Mathematics, 04.02.2021 21:00 katherineweightman
A 25% acid solution must be added to a 40% solution to get 240 liters of 30% acid solution. How many of each should be used ?
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Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)
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Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"
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Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3
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A 25% acid solution must be added to a 40% solution to get 240 liters of 30% acid solution. How many...
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