Find the exact value of the expression if ? = 30°. Do not use a calculator.g(?) = cos ?Find g(2?).
A. 1
B. 
C. 
D. 
Answer: C
Mathematics
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Evaluate the geometric series or state that it diverges.
A. 
B. 
C. 
D. 
Mathematics
Identify the intercepts.
A. (5, 0), (-5, 0) B. (0, 6), (0, -6) C. (6, 0), (-6, 0), (0, 5), (0, -5) D. (5, 0), (-5, 0), (0, 6), (0, -6)
Mathematics
Use the graph to evaluate the expression.f(2)
A. Undefined B. -10 C. -5 D. 5
Mathematics
Find the square root. If it is not a real number, say so.
A. 
B. 
C. 
D. 
Mathematics