Simplify. Assume that all variables are positive.
3√-54x^6 y^4

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

What is fraction that is equivalent to 3/8