Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = - 
, 
< ? < 2?Find tan(2?).
A. - 
B. 
C. 
D. - 
Answer: B
Mathematics
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Solve the problem.Find the moment of inertia about the y-axis of the thin infinite region of constant density 
in the first quadrant bounded by the coordinate axes and the curve 
.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Construct a possibility tree that shows all possible 2-letter code words using only the letters c and d without repetition.
A.
| /\ |
| c | d |
| /\ | /\ |
| c | d | c | d |
B.
| | |
| c |
| | |
| d |
C.
| /\ |
| c | d |
| | | | |
| d | c |
D.
| /\ |
| c | d |
| /| | | |
| c | d | c |
Mathematics
Find the value of the expression using the given values.(
)2?x = 7
A. 
B. 
C. 49
D. 7
Mathematics
Answer the question.Find f + g, where f(x) = 12 and g(x) = 2.
A. 11 B. -1 C. 19 D. 14
Mathematics