Find u ? v, where ? is the angle between the vectors u and v. Round the answer to the nearest tenth.
= 4, 
= 5, ? = 
A. 28.3
B. 15.7
C. 25.5
D. 14.1
Answer: D
You might also like to view...
Perform the indicated operations.(3m2 - 2m + 10) + (9m - 2) - (4m2 - 30)
A. -m2 + 7m - 22 B. -m2 + 7m + 38 C. 7m2 + 7m - 22 D. -m2 - 11m + 38
Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = zi + xyj + zyk; D: the solid cube cut by the coordinate planes and the planes 
y = 1, and z = 1
A. 2
B. 
C. 
D. 1
Graph the function.y = 
cot x
A. 
B. 
C. 
D. 
Solve the problem.Two surveyors 180 meters apart on the same side of a river measure their respective angles to a point between them on the other side of the river and obtain 54° and 68°. How far from the point (line-of-sight distance) is each surveyor? Round your answer to the nearest tenth of a meter.
Fill in the blank(s) with the appropriate word(s).