Find the domain of f. Write your answer in interval notation.f(x) = 
A. [0, ?)
B. [12, ?)
C. [-12, ?)
D. (-?, ?)
Answer: B
Mathematics
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Which of the following is not part of the process of constructing an Angle?
?
?
A. ?Draw a Ray beginning at a point C. B. ?Use a straightedge to draw an arc at angle A. C. ?Use a compass to draw an arc at angle A. D. ?Measure lengths of both sides containing angle A. E. ?None of the above.
Mathematics
Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 
What will be an ideal response?
Mathematics
Divide. Write the answer as a mixed number as needed.9
÷ 5
A. 9
B. 45
C. 1
D. 1
Mathematics
Solve by the quadratic formula. Simplify answers. Use i notation for nonreal complex numbers.x2 + 8x + 25 = 0
A. x = -4 ± 9i B. x = -4 + 3i C. x = -7, -1 D. x = -4 ± 3i
Mathematics