A. "dial combinations" are not combinations because order matters and each number can occur more than once. b. "dial combinations" are not combinations because order does not matter. c. "dial combinations" are not combinations because each number cannot occur more than once.

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

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)