State whether the vectors are parallel, orthogonal, or neither.v = 2i + j,
w = i - 2j
A. Parallel
B. Orthogonal
C. Neither
Answer: B
Mathematics
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The graph of velocity lies on the horizontal axis. What can be said about the graph of directed distance?
A. It is a horizontal line. B. It is a vertical line. C. It is increasing. D. It is decreasing.
Mathematics
Find the flux of the curl of field F through the shell S.F = exi + eyj + 5xyk; S is the portion of the paraboloid 1 - x2 - y2 = z that lies above the x-y plane
A. 0 B. -5? C. -5 D. 5
Mathematics
Solve.
+ 16 = 0
A. No solution B. -16, 16 C. 261 D. -4, 4
Mathematics
Solve the exponential equation below, and give the exact value for x.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics