Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. Determine the following.(A ? B)'
A. {r, t, v, x}
B. {t, v, x}
C. {s, u, w}
D. {r, s, t, u, v, w, x, z}
Answer: A
Mathematics
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Provide an appropriate response.Reduce 
to lowest terms.
A. 
B. 
C. 0.5
D. 
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Use the Pythagorean identity.Find cos ?, given that sin ? = 
and ? ? ? < 2?
A. - 
B. 
C. - 
D. 
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Given 
, find f (1, 2) 
What will be an ideal response?
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Identify the numbers from the given list that belong to the indicated set. 2, 
, -8, 0, 
, - 
, 7.9, 
, 0.
Natural numbers
A. 2, 
B. 2, 0
C. -8, 0, 2
D. 2, 0, 
Mathematics