Find the volume of the solid figure. 4 cm 4 cm 7 cm 10 cm 12 cm 4 cm 3 cm 8 cm

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?

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

Write the expression 7x^3-28xy^2 as the product of 3 factors