Let U = {q, r, s, t, u, v, w, x, y, z}; A = {q, s, u, w, y}; 
and 
List the members of the indicated set, using set braces.A ? B'
A. {r, s, t, u, v, w, x, z}
B. {u, w}
C. {q, s, t, u, v, w, x, y}
D. {t, v, x}
Answer: B
Mathematics
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with ? in quadrant IV, find tan 2?.
A. 
B. 
C. - 
D. - 
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