Find the reference angle
5) -490 degrees
6) 31pi over 18
(31pi/18)
find a positive and negative coterminal angle for each given angle
7) 116 degrees
8) 19pi over 18
(19pi/18)

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?