Find the magnitude and direction angle for the following vector. Give the direction angle as an angle in [0°, 360°) rounded to the nearest tenth.

A. 6, 330°
B. 9, 150°
C. 9, 210°
D. 6, 150°

Answer: A

Mathematics

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A.
B. {-5 - 3 , -5 + 3}
C.
D.

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A. 444 B. 990 C. 344 D. 438

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Solve the equation by the method of your choice. + x +  = 0

A. {-10 + }
B. {5 + }
C. {5 ± }
D. {-5 ± }

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A. (0, -5) B. (0, 15) C. (15, 0) D. (0, 3) E. (-5, 0)

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