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Achemist has 200ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the chemist needs the concentration of the final mixture to be 30% how many milliliters of the 40% solution should she add to the 10% solution to get this concentration ?
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Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?
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Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.
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Achemist has 200ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the chemist n...
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