Let U = {q, r, s, t, u, v, w, x, y, z}, A = {q, s, u, w, y}, B = {q, s, y, z}, and C = {v, w, x, y, z}. List the elements in the following set.A ? (B ? C)
A. {q, r, w, y, z}
B. {q, s, w, y}
C. {q, s, u, w, y, z}
D. {q, y, z}
Answer: B
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Solve the problem.At Allied Electronics, production has begun on the X-15 Computer Chip. The total revenue function is given by 
and the total cost function is given by 
, where x represents the number of boxes of computer chips produced. The total profit function, P(x), is such that 
. Find P(x).
A. P(x) = -0.3x2 + 50x - 8 B. P(x) = 0.3x2 + 48x - 24 C. P(x) = -0.3x2 + 48x + 8 D. P(x) = 0.3x2 + 50x - 16
Construct a bar graph of the given frequency distribution.The frequency distribution indicates the number of fish caught by each fisherman in a group of 250 fishermen.
A. 
B. 
C. 
D. 
Factor the expression completely.72x2 - 2
A. 2(6x - 1)(6x + 1) B. 2(6x + 1)2 C. (12x - 2)(6x + 1) D. (6x - 1)(12x + 2)
Convert the degree measure to radians. Leave the answer as a multiple of ?.330°
A. 
B. 
C. 
?
D. 