Roger is having a picnic for 78 guests. he plans to serve each guest at least one hot dog. if each package, p, contains eight hot dogs, what inequality could be used to determine how many packages of hot dogs roger will need to buy?

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Ineed i been stuck on this question since yesterday