Within the gulf war did javen work at sonic?

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

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

Interpret the following expression (5y^2-7)^3/(2y)^2