Which of the following set of numbers are written from smallest to largest?
a. 1.26, 1.27, 1.27
b. 0.459, 0.456, 0.461
c. 6.7, 6.9, 6.67
d. None of the numbers are written in the correct order

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?

John kept track of how many baskets were made in a basketball game. after 4 minutes, 5 baskets were made. how many baskets were made between 9 and 10 minutes? a. 0 b. 1 c. 2 d. 3

Is a triangle with sides of length 6ft, 21 ft, 23 ft. a right triangle?