The Unit Circle What is the domain of a cosine function?

a. irrational numbers
b. All real numbers
c. rational numbers
d. positive integers

Please select the best answer from the choices provided

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Do,h = (7, 9) (14, 18) the scale factor is