I think its 10 not to sure tho

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 .

Hey am have account in but wished to create an account here you guys will me with my make new friends of uk !

Is there an x intercept in the equation 60*1.15^x