Which of the following functions is graphed below?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

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 .

Ineed to know the answer to this algebra question.