What is the trigonometric ratio for cosc ? enter your answer in the boxes. simplify if necessary. $$ right triangle a b c with right angle at angle b. a b is 40 units long. b c is 9 units long. a c is 41 units long.

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)