In which of the number lines does the plotted point represent a number greater that -1 1/2? Check all that apply. It’s the 2, 4, and 5 one.

I did the Ed quiz

It’s not a question just to inform this.

Find the difference (8ab+a+2) - (3ab+6)

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

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?