Determine whether the vectors u and v are parallel, orthogonal, or neither.u = 
, v = 
A. Parallel
B. Orthogonal
C. Neither
Answer: B
You might also like to view...
Find parametric equations for the line through (-9,6,7) and parallel to the vector (4,7,-4).
What will be an ideal response?
Solve the problem.Add (6x3 - 3x + 11) to the sum of (x2 - 6x - 3) and 
A. 7x3 + x2 - 6x + 9 B. 8x3 - 6x + 9 C. 7x3 + 4x2 - 9x + 9 D. 7x3 + x2 - 6x + 8
Express the exercise as a system of linear equations, then find the solution. Use a calculator where appropriate.Ellen wishes to mix candy worth $1.42 per pound with candy worth $3.35 per pound to form 31 pounds of a mixture worth $2.60 per pound. How many pounds of the more expensive candy should she use? Round your answer to the nearest pound.
A. 19 lb B. 24 lb C. 12 lb D. 14 lb
Solve the problem.For a cone, the formula r = 
describes the relationship between the radius r of the base, the volume V, and the height h. Find the volume if the radius is 12 inches and the cone is 7 inches high. Use 3.14 as an approximation for ?, and round to the nearest tenth.
A. 9495.4 in.3 B. 150.7 in.3 C. 1055.0 in.3 D. 87.9 in.3