Mathematics, 25.02.2021 18:50 krissymonae
How many liters of a 50% acid solution must be mixed with a 30% acid solution to get 120 L of a 40% acid solution?
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What number should be added to both sides of the equation to complete this square? x^2-10x=7
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For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary
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Mathematics, 21.06.2019 17:00
Explain how you do each step what term makes it inconsistent y=2x - 4 ?
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Mathematics, 21.06.2019 19:00
What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)
Answers: 2
How many liters of a 50% acid solution must be mixed with a 30% acid solution to get 120 L of a 4...
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