Find the two consecutive even integer whose sum is 126

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

As a self-employed seamstress, you know that it takes 7 yards of material to make 3 jackets. you bought 15 yards of material to make 7 jackets. did you buy enough material? if not, how much were you over or under?

Describe a situation where it would be beneficial to round decimals to the nearest dollar. explain why you would use rounding in that situation.