LetU = {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 ? C)
A. {q, w, y}
B. {q, r, w, y, z}
C. {q, s, u, w, y, z}
D. {q, y, z}
Answer: C
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Find the specific function value.Find f(4, 7) when f(x, y) = (x + y)3.
A. 1331 B. 121 C. 33 D. 407
Perform the indicated operations graphically.
+ 8j - 
A. 
a = -2 - 2j
b = 8j
c = j + 8
d = 
+ 8j - 
B. 
a = -2 - 2j
b = 8j
c = j + 8
d = 
+ 8j - 
C. 
a = -2 - 2j
b = 8j
c = j + 8
d = 
+ 8j - 
D. 
a = -2 - 2j
b = 8j
c = j + 8
d = 
+ 8j - 
The graduates at a southern university are shown in the table. 
A student is selected at random from the graduating class.Find the probability that the student is female, given that the student is receiving an education degree, P(F|E).
A. P(F|E) = 
B. P(F|E) = 
C. P(F|E) = 
D. P(F|E) = 
Fill in the blank to make the trinomial a perfect square.x2 + 14x + 
A. 196 B. 49 C. 0 D. -49