Suppose there are 25 students in a class- 13 boys and 12 girls. If two students are chosen at random, what is the probability that they are both girls? NOTE: THE FIRST CHOSEN STUDENT CAN NOT BE CHOSEN AGAIN. *

Julia measured the high temperature in her town for one week. using the chart above, find the mean absolute deviation for the high temperatures. round your answer to the nearest tenth. be sure to show your work for finding: the mean of the set of data the distance of each number from the mean the mean absolute deviation

What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x

7x+8y=-18, 4x-9y=-3 solve the system of equations