Use the figure to find the exact value of the trigonometric function.
?
sin 2?
?
?
a = 1, b = 2
?
A. 
B. 
?
C.
?
D.
?
E.
?
Answer: B
Mathematics
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Let M denote the midpoint of the line segment joining (4, 3) and (11, 6). Find the distance from M to the point (-6, -5). Round the answer to the nearest tenth. ?
A. 16.7 B. 16.1 C. 16.5 D. 15.9 E. 16.2
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Refer to the figure to classify the statement as true or false.
The intersection of 
and plane CGF is point B.
A. True B. False
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List the symmetries of the given function, if there are any. Otherwise, state "No symmetry".f(x) = 4x2 + 2
A. Origin B. y-axis C. x-axis D. No symmetry
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Solve the system by the substitution method.
A. (7, -5), (-7, 5) B. (7, 5), (-7, -5) C. (7, -5) D. (7, -5), (-7, -5)
Mathematics