Find the domain of the composite function f?g. Write the domain in interval notation.f(x) = 
, g(x) = x + 8
A. (-?, -18) ? (-18, ?)
B. (-?, -10) ? (-10, ?)
C. (-?, ?)
D. (-?, -10) ? (-10, -8) ? (-8, ?)
Answer: A
Mathematics
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Decide whether the relation is a function.?
A. Function B. Not a function
Mathematics
Write the expression in the standard form a + bi.(8 - 7i) + (9 + 5i)
A. 17 - 2i B. -17 + 2i C. 17 + 2i D. -1 + 12i
Mathematics
Provide an appropriate response.Write 
as a mixed number.
A. 6
B. 7
C. 6
D. 5
Mathematics
Let A = {q, s, u, w, y}, B = {q, s, y, z}, and C = {v, w, x, y, z}. Find the indicated set.A ? B
A. {q, s, u, w, y, z} B. {q, s, y, z} C. {q, s, u, y, z} D. {q, s, y}
Mathematics