miles has a recipe for nachos he uses 3 and 1/2 cups of chips to make 4 servings Carmelo will follow the same recipe he will make servings of nachos using Cassie clubs of chips of these equations represents the relationship between servings of nachos and cups of chips

What’s the domain of this function? fast

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?

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?