Please solve the inequality: x(x-1)<0 and explain. Please help I know the answer but I don't understand why.

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?

On a architect's drawing of a house, 1 inche representa 1.5

If f(x)= 3x+6 which of the following is the inverse of f(x)