Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.
A. 5
; 
B. 10; 
C. 10; 
D. 5
; 
Answer: D
Mathematics
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Use <, >, or = to make a true statement.|-6.4|
-|6.4|
A. < B. = C. >
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Use the rational zero theorem, Descartes's rule of signs, and the theorem on bounds as aids in finding all real and imaginary roots to the equation.3x4 - 20x3 + 44x2 - 80x + 128 = 0
A. 
, 4, -2i, 2i
B. 
, 4, -4i, 4i
C. 
, 4, -i, i
D. - 
, -4, -2i, 2i
Mathematics
Find the coordinates of the midpoint of the line segment PQ.P(7, 2), Q(1, 4)
A. (6, -2)
B. 
C. 
D. (8, 6)
Mathematics
Find the indicated matrix.Let A = 
. Find 4A.
A. 
B. 
C. 
D. 
Mathematics