Find the specified domain.For f(x) = x2 - 4 and g(x) = 2x + 3, what is the domain of f - g?
A. (-2, 2)
B. [2, ?)
C. (-?, ?)
D. [0, ?)
Answer: C
Mathematics
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A. 3% B. 400% C. 225% D. 25%
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Find the logarithm. Give an approximation to four decimal places.log 0.00284
A. -2.5317 B. -2.5622 C. -5.8640 D. -2.5467
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Find the expression.u = 
, v = 
Find u - v
A. 
B. 
C. 
D. 
Mathematics