Determine the scalar c so that the vectors v and w are orthogonal or parallel as indicated.v = 
, w = 
; parallel
A. c = - 
B. c = 
C. c = - 27
D. c = 
Answer: B
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A. 1.07 x 10-5 B. 3.20 x 10-4 C. 4.00 x 10-4 D. 6.40 x 10-5
If possible, solve each system by an algebraic method (substitution or addition method). Otherwise, state that the problem has no solution or an infinite number of solutions. x + 4y = 112x + 3y = 2
A. (5, 5) B. (4, -5) C. (-6, 5) D. (-5, 4)
Solve the problem.A building 150 feet tall casts a 70 foot long shadow. If a person stands at the end of the shadow and looks up to the top of the building, what is the angle of the person's eyes to the top of the building (to the nearest hundredth of a degree)? (Assume the person's eyes are 5 feet above ground level.)
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Convert the measurement as indicated. Round to the nearest tenth, if necessary.0.65 kg to ounces
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