Can someone help? My teacher says that the numbers on my answers are right but the unit is wrong.

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187

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 .

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?