Hugh uses 13 grams of coffee powder to each liter of water. he has a cup which holds 0.3 liters of water. how much coffee powder should he use?

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

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?