Which is true about the solution to the system of inequalities shown? ystra
All values that satisiy ys - 1 are solutions
All values that satisfy y s tv - 3 are
3 are solutions
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Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

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?

If the discriminant if a quadratic equation is 4 which statement describes the roots?