Stephen is 5'7". him and his class mates want to know how many stephens it would take to get to the sun (4.8 billion feet from the earth) calculate how many stephens it would take to reach the sun

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?