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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?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?

What is the measure of angle 1? a.28 b.152 c.168 d.64