Add. Simplify, if possible.-6 + (-4)
A. -11
B. 11
C. 10
D. -10
Answer: D
Mathematics
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Provide an appropriate response. Find the coordinates of the midpoint of the segment with endpoints (-4, 1) and (-8, 5).
A. (6, 3) B. (-2, 3) C. (-6, 3) D. (-2, 2)
Mathematics
Find cos(A - B).cos A = 
and sin B = - 
, where 
and 
.
A. 
B. 
C. 
D. - 
Mathematics
Find the composition.f(x) = 
; g(x) = 4x2Find (g ? f)(x).
A. (g ? f)(x) = 76
B. (g ? f)(x) = 
C. (g ? f)(x) = 762
D. (g ? f)(x) = 16
Mathematics
Simplify the radical. Assume that all variables represent nonnegative real numbers. 
A. 
B. 
C. 
D. 
Mathematics