Solve by factoring
x^2-x -30=0

Which is the completely factored from of xy^3-x^3y

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 .

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?