Find the midpoint of the segments determined by the given end points.(-4, -4), (-5, -1)
A. (-9, -5)
B. (1, -3)
C. 
D. 
Answer: D
Mathematics
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Factor using substitution.2x4 - 13x2 + 18
A. (x2 - 2)(2x2 - 9) B. (x2 + 2)(2x2 - 9) C. (9 - 2x2)(2x2 - 9) D. (2x2 + 9)(2x2 - 9)
Mathematics
Plot the point in a polar coordinate system.
A. 
B. 
C. 
D. 
Mathematics
The sizes of two matrices are given. Find the size of the product AB and the size of the product BA, if the given product can be calculated.A is 1 × 4; B is 1 × 4.
A. AB is 4 × 1; BA is 1 × 4. B. AB is 1 × 4; BA is 4 × 1. C. AB is 1 × 1; BA is 4 × 4. D. AB cannot be calculated; BA cannot be calculated.
Mathematics
Write as a decimal.
%
A. 0.0467 B. 0.4667 C. 4.6667 D. 4.0067
Mathematics