Nina types 126 words in 3 minutes. write an equation that shows the relationship between the number of words, w,and the time, in minutes, m,which she types.

Can any one me with the answers to these questions asap?

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 .

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)