As part of a school science project, Caroline needs to make a model of planet earth with a 7-inch diameter using playdoh. If one container of playdough contains 9 cubic inches, how many containers will she need?

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

How many terms does the polynomial x^2 y^2 have