Order the numbers from least to greatest.
3 39/40, 3 19/20, 3 1/2
answer choices
a. 3 19/20, 3 39/40, 3 1/2
b. 3 1/2, 3 39/40, 3 19/20
c. 3 39/40, 3 1/2, 3 19/20
d. 3 1/2, 3 19/20, 3 39/40

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 of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,

Which one is true about the hexagons ?