In the diagram below of right triangle ACB, altitude CD is drawn to hypotenuse AB. If AB = 45 and AC = 15, what is the length of AD?
1) 3
2) 5
3) 7
4) 9

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25