Is a = 9 a solution to the inequality below?

8
yes or no

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

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 .