Write a sentences that compares the values of the nines in the number 69.92

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 .

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?