Mark bought 2 pounds of walnuts for $25.50. Approximately how much will he pay for 7 pounds of walnuts?

Brent wants to know what is 5 x 1/2

Need on this geometry question. explain how you did it.

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .