3-2019 CR
Which are solutions to the equation x3 – 5x2 + 2x + 6 = 0? Round each solution to the nearest tenth. Check all that
apply.
x= -0.9
x=0.8
x= 1.7
x = 4.2
D x = 6.0

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Which number line represents the solution set for the inequality -1/2x> 24?

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?