An airplanes position changes -1,500 feet per minute. what integer represents the total change in position of the airplane after 5 minutes

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?

What is the value of the expression below? 148+(-6)| + |– 35= 7|

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?