Noah used a bar diagram to find the measure of an angle that turns through 1/5 of a circle. write an equation to find the measure of the angle.

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

Find the commission on a $590.00 sale if the commission is 15%.