Add or subtract. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = xi - yj
What will be an ideal response?
Mathematics
Simplify.
A. 1
B. - 
C. 0
D. 
Mathematics
Solve the problem.The range R of a projectile is related to the initial velocity v and projection angle ? by the equation 
where g is a constant. How is 
related to 
if ? is constant?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
State whether the vectors are parallel, orthogonal, or neither.v = 3i + 2j,
w = 2i - 3j
A. Orthogonal B. Parallel C. Neither
Mathematics