Some sources say that each of the Texas soldiers was supplied with only 36 cartridges. If all the Texas soldiers fired one-fourth of their cartridges at the Mexicans, how many cartridges did they fire in all?

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?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

Which of the following graphs could represent a cubic function?