Help, What number is 74% of 587 0.74 = n · 58; 1.3
n = 0.74 . 58: 42.9
58 = n · 0.74; 78.4

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?

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?

What is the slope of the line? a. -5/2 b.2/5 c. 5/2 d.7/2