Y 4+ 3+ 2+ 1 1 ord r -4 -3 -2 -1 1 2 3 4 Pro -1+ -2+ ea -3- What is the slope of the line? Do 4 pro​

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 the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

What is the radical expression that is equivalent to the expression 27 1 over 5?