Simplify.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the domain of the rational function. Write your answer in set-builder notation.f(z) = 
A. 
B. {z|z ? 3}
C. {z|z ? 0}
D. {z|z ? 0, -18}
Mathematics
Reduce: (AB)(BC)
a. A(B + C) b. AB + C c. A + B + C d. ABC e. ÄÄÄ ABC
Mathematics
Answer the question.True or False: The graph of the equation x + 5y = 0 goes through the origin.
A. False B. True
Mathematics
For the piecewise function, find the specified function value.
f(x) = {
f(-8)
A. 6 B. -10 C. -72 D. 72
Mathematics