Find the domain of the composite function f ? g.f(x) = 
; g(x) = 2x + 4
A. {x 
B. {x 
C. {x 
D. {x 
Answer: B
Mathematics
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Indicate whether the ordered pair is or is not a solution to the given system.
(14, -1)
A. Yes B. No
Mathematics
Solve the problem.Find the magnitude of the difference between a windchill factor of -75 and a windchill factor of -25.
A. -50 B. 100 C. 50 D. -100
Mathematics
Construct a frequency table for the given data.The following is the number of bonus points that 24 students have gotten for extra work. Use six intervals, starting with 0 - 49.48 74 127 185 223 206 163 102 75 33 83 25392 104 191 227 199 114 50 100 150 199 160 283
A. 
B. 
C. 
D. 
Mathematics
Find the standard-form equation of the ellipse.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics