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a chemist has 100ml of 25% acid solution. how much of the solution should he drain and replace with 70% acid solution to get a 100mg of 60% acid solution
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Which number completes the system of linear inequalities represented by the graph? y> 2x – 2 and x + 4y 2 et 2 3 4
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Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement
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Which of the following is equal to the rational expression when x is not equal to -2 or -6?
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a chemist has 100ml of 25% acid solution. how much of the solution should he drain and replace with...
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