Certain bleach is 5% active ingredients. in 10 gallons of this bleach, how much is active ingredients?

0.05 gallons
0.5 gallons
5 gallons

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?

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

Select the quadratic that has root x = 8 and x = -5