Acertain recipe calls for 2/3 of a cup of wheat flour. if the recipe is to be doubled, how much wheat flour is needed? write a fractional answer in simplest form.

What is the inverse of the function f(x)=4x+8

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?

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes