Simplify. Be sure to rationalize all denominators. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the difference.-26 - (-4)
A. -22 B. 22 C. 30 D. -30
Mathematics
Find the volume of the rectangular solid. 
A. 13 m3 B. 60 m3 C. 180 m3 D. 10 m3
Mathematics
For the pair of functions, find the indicated domain.f(x) = x2 - 49, g(x) = 2x + 3Find the domain of g/f.
A. (-?, -7) ? (-7, 7) ? (7, ?)
B. 
? 
C. (-?, ?)
D. 
Mathematics
Decide whether the relation is a function.?
A. Function B. Not a function
Mathematics