What are the coordinates? Please give an explanation on how you got your answer

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters