Use the following matrices and compute AB.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the numerical value of the expression for the given value.
, x = -4
A. - 
B. - 
C. - 
D. 
Mathematics
Rewrite the inequality using interval notation. Then graph the inequality.x ? 4 or x ? 5
A. (4, 5)
B. (-?, 4] ? [5, ?)
C. (-4, 5)
D. [-5, -4]
Mathematics
Suppose you start at the origin, move along the x-axis a distance of 5 units in the positive direction, and then move downward a distance of 3 units. What are the coordinates of your position?
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Mathematics
Find the mean. If necessary, round to one decimal place.1.2, 0.6, 0.8, 1.2, 0.4, 1.4, 0.4, 1.5, 1.9
A. 9.4 B. 1.1 C. 0.9 D. 1
Mathematics