Determine whether the pair of vectors is orthogonal.
, 
A. Yes
B. No
Answer: A
Mathematics
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Write the decimal as a percent.7.5
A. 75% B. 0.75% C. 0.0075% D. 750%
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Give the rectangular coordinates for the point.
A. (-1, 0) B. (0, -1) C. (0, 1) D. (1, 0)
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What type of triangle is represented by these vertices A , B and C? ? A (6,6) ; B (4,11) ; C (11,8) ?
A. right triangle B. acute triangle C. obtuse triangle
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List the factors of the number.28
A. 1, 2, 4, 7, 14, 28 B. 1, 2, 7, 14, 28 C. 1, 2, 4, 7, 8, 14, 28 D. 2, 7, 14, 28
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