You answered 21 out of 25 questions correctly on a test. did you reach your goal of getting at least 80%?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

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?