This year a partridge in a pear tree costs $210.18. in 2008, it cost $219.99. What is the change in its price?

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

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 .

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.