Find the exact value of the expression if ? = 45°. Do not use a calculator.g(?) = cos ?Find [g(?)]2.
A. 
B. 
C. 2
D. - 
Answer: A
Mathematics
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?Which of the following is the solution to the equation: 4(x - 9) = –4
A. ?x = 10 B. ?x = 12 C. ?x = 8 D. ?The solution to the equation x - 9 = –4 E. ?None of the above.
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Evaluate the spherical coordinate integral.
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Answer the question.Must a graph be complete to have a Hamilton circuit? If not, give an example of an incomplete graph that possesses a Hamilton circuit and specify the Hamilton circuit on the graph.
What will be an ideal response?
Mathematics
For the pair of functions, determine the domain of f + g.f(x) = 3x + 4, g(x) = 
A. (-?, -2) or (-2, ?) B. (-?, ?) C. (-?, -10) or (-10, ?) D. (0, ?)
Mathematics