Benny does a backflip off his trampoline. his path can be modeled by the function, f(x)=-2x^2+4x+16, when will benny land on the ground

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 measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l

Place the following steps in order to complete the square and solve the quadratic equation,