Let U = {1, 2, 4, 5, a, b, c, d, e}. Find the complement of the set.Q = {a, b, c, d}
A. {1, 2, 4, 5, e}
B. {1, 2, 4, 5}
C. {e}
D. {1, 2, 3, 4, 5, e}
Answer: A
Mathematics
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A. 46 B. 56 C. 66 D. 54
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Find the required value by setting up the general equation and then evaluating.Find y when x = 28 if y varies directly as x, and y = 12 when x = 16.
A. 21
B. 
C. 7
D. 28
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Express the interval in set builder notation and graph the interval on a number line.[-7, 3)
A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
}
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Solve the equation.
= -9
A. ?
B. {
, 
}
C. 
D. {- 
, - 
}
Mathematics