A steel bar has a mass of 800 kilograms and a volume of 0.1 cubic meters. Calculate its density.
Write your answer as a whole number.
kilograms per cubic meter

Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?