What is the missing term, a, in the pattern below?
28, 14, a, 3.5, 1.75, …
a.
0
b.
10
c.
7.5
d.
7

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.