Solve the problem.If n(A) = 20, n(B) = 38, and n(A ? B) = 7, find n(A ? B).
A. 51
B. 44
C. 65
D. 58
Answer: A
Mathematics
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Evaluate, if possible-
A. -3 B. Not a real number C. -9 D. -2
Mathematics
Find the product.
2
A. x2 + 
x + 
B. x2 + 
x + 
C. x2 + 
x + 
D. x2 + 
Mathematics
Provide an appropriate response.Find the area of a rectangle whose length is 2 ft 6 in. and whose width is 1 ft 9 in.
Fill in the blank(s) with the appropriate word(s).
Mathematics
For the pair of functions, find the indicated domain.f(x) = 4x - 4, g(x) = 
Find the domain of f + g.
A. (-?, -2) or (-2, ?) B. (-?, ?) C. (-?, -8) or (-8, ?) D. (0, ?)
Mathematics