Easyish PreCalculus; Find the exact values of the six trigonometric functions of the given angle. (you can use a calculator.) (Due in 15min)

Select the quadratic that has root x = 8 and x = -5

Through non-collinear points there is exactly one plane.

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?