Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, 
and 
Specify the following set.A ? ?
A. {w, y}
B. ?
C. {q, s, u, v, w, x, y, z} or A
D. {q, s, u, v, x, z}
Answer: B
Mathematics
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.If an engine has a peak horsepower of 310 hp at 5200 rpm, what is the torque of the engine at this speed? (Round to the nearest whole number, if necessary.)
A. 311 lb ft B. 309 lb ft C. 313 lb ft D. 307 lb ft
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Simplify the expression. Assume that variables represent nonzero numbers.(pq)6
A. p7q7 B. 6pq C. pq6 D. p6q6
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Solve the equation.7x = 35
A. 5 B. 35 C. 4 D. 245
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