Determine whether (f ? g)(x) = x and whether (g ? f)(x) = x.f(x) = 
, g(x) = x2
A. Yes, no
B. No, no
C. No, yes
D. Yes, yes
Answer: B
Mathematics
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Use your calculator to perform the indicated operations. Give as many digits in your answer as shown on your calculator display.
A. 1.43029405 B. 8.56154192 C. 14.66 D. 2.36059126
Mathematics
Refer to the figure and provide an appropriate name for the indicated angles. 
?2 and ?8
A. Alternate exterior angles B. Complementary Angles C. Corresponding angles D. Alternate interior angles
Mathematics
Find an equation of a parabola that satisfies the given conditions.Vertex (9, -8), focus (12, -8)
A. (x - 9) =
B. x - 9 = 3(y + 8)2
C. (y + 8) = 
D. 
(x - 9) = (y + 8)2
Mathematics
Use properties of limits to find the indicated limit. It may be necessary to rewrite an expression before limit properties can be applied.
A. 
B. 4
C. 0
D. 
Mathematics