Find the sum of the angle measures for the given regular polygon.
A. 540°
B. 800°
C. 720°
D. 360°
Answer: A
Mathematics
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Solve the inequality 
and write the solution set in interval notation.
A. 
B. 
C. 
D. 
E. 
Mathematics
Use a graphing calculator to determine which expression completes the identity.The expression 
is to be the left hand side of an equation that is an identity. Which one of the following four expressions can be used as the right hand side of the equation to complete the identity?
A. cos x + 1 B. tan x - sec x C. sin x + cos x D. cot x + sin2x
Mathematics
Simplify the expression. Assume that variables represent nonzero numbers.(w3)2(5w3)
A. 5w9 B. w8 + 5 C. 5w18 D. 5w8
Mathematics
Use the vertical line test to determine whether or not the graph is a graph of a function.
A. not a function B. function
Mathematics