Use the information below to determine the cardinality of the set. 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}n(A ? B ? C)
A. 10
B. 1
C. 8
D. 9
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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Completely factor the polynomial or state that the polynomial is prime.56x2 - 413x + 147
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Mathematics