What is the volume of sphere shown below? Use T = 3.14.
72 cm
A 109,874.88 cubic centimeters
B 195, 333.12 cubic centimeters
195, 510.86 cubic centimeters
D 1,562, 664.96 cubic centimeters

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?

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'