10 = 2 - 4(ax - 3) solve the following equation for x

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

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 number produces a rationale number when multiplied by 1/5