Use the periodic table to determine how many atoms of phosphorus (p) are in a sample that has a mass of 172. 90 g.

Arecycling company gives you 5 cents for every plastic bottle and 10 cents for every glass bottle. from a certain individual the recycling company received 59 bottles and paid $4.55. how many glass bottles did the individuals recycle?

The volume of a cylinder is 72 tt cm3. if the radius is 3 cm, what is the height of the cylinder?

Alex determined that his average speed when he commuted to work is 35 miles per hour. what conversion factor can be used to convert this speed to feet per hour?