Free points+thx+5 stars (must answer the question)

guess my age

If ac = 12 and ab=7 is it possible that bc =10

Select a graph that have an equation with a < 0

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 .