Find the range and standard deviation of the data set.
5. 47,18, 65, 28, 43, 18

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

Match the one-to-one functions with their inverse functions.