Anita has 180 minutes to prepare mailers for her job. it takes her at least 15 minutes to set up materials and 3 minutes per mailer to prepare them. if m represents the number of mailers she prepares, then 3m 15 ≤ 180 represents the number she can finish what is the greatest number of mailers anita can prepare in the time she has?

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.

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?