There is an 80% chance that a student scores above a 90 on the next test. If there are 160 students taking the test, how many would you expect to score above 90%?

Which of the following is correct interpretation of the expression -4+13

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

Find the area of the regular hexagon if a side is 20 cm.