Given the magnitudes of vectors u and v and the angle ? between them, find sum of 
. Give the magnitude to the nearest tenth when necessary and give the direction by specifying the angle that the resultant makes with u to the nearest degree.?u? = 67, ?v? = 67, ? = 10°
A. 133.5, 5°
B. 134, 10°
C. 134, 5°
D. 133.5, 10°
Answer: A
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Solve the rational inequality. Express the solution using interval notation.
> 0
A. (-?, -4) ? (1, ?) B. (-4, 1) C. (-?, -4) D. (1, ?)
Solve the problem.A physics exam consists of 9 multiple-choice questions and 6 open-ended problems in which all work must be shown. If a student must answer 6 of the multiple-choice questions and 4 of the open-ended problems, in how many ways can the questions and problems be chosen?
A. 1296 B. 261,273,600 C. 21,772,800 D. 1260
Express the number in terms of j.
A. -j
B. 6j
C. j
D. -6j
Parallel lines are cut by the transversal shown. Determine the measures of the requested angles.If m?8 = 59°, determine the measures of the other angles.
A. m?2 = m?4 = m?6 = 59° , m?1 = m?3 = m?5 = m?7 = 131° B. m?2 = m?4 = m?6 = 59°, m?1 = m?3 = m?5 = m?7 = 121° C. m?2 = m?4 = m?6 = 59° , m?1 = m?3 = m?5 = m?7 = 31° D. m?5 = m?6 = m?7 = 59° , m?1 = m?2 = m?3 = m?4 = 121°