Which one is a better deal? Deal 1: $7.65 for 9 iTunes songs Deal 2: $6.93 for 7 iTunes songs

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each