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Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: 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?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.