Let A and B be sets with cardinal numbers, n(A) = a and n(B) = b, respectively. Decide whether the statement is true or false.If B ? A, n(B) = n(A - B).
A. True
B. False
Answer: B
Mathematics
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Multiply using the FOIL method.(x - 8)(x + 6)
A. x2 - 48x - 2 B. x2 - 2x - 48 C. x2 - 3x - 48 D. x2 - 2x - 2
Mathematics
Find the indicated sum.
A. 
B. 
C. 30
D. - 
Mathematics
For the given functions f and g, find the requested composite function.f(x) = 
, g(x) = 
;
Find (f ? g)(x).
A. 
B. 
C. 
D. 
Mathematics
Factor.t3 + 125
A. (t - 125)(t2 - 1) B. (t - 5)(t2 + 5t + 25) C. (t + 5)(t2 + 25) D. (t + 5)(t2 - 5t + 25)
Mathematics