Give the value of the indicated trigonometric function of a vector with the indicated end point.(6, 8); Find cos ?.
A. 
B. 
C. 
D. 
Answer: C
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
Find the midpoint between the two points.(2, 6) and (5, 1)
A. 
B. 
C. (7, 7)
D. (-3, 5)
Mathematics
Simplify. Your answer should be in lowest terms.4
+ 2
A. 6
B. 6
C. 6
D. 7
Mathematics
Solve the problem.The area A of a rectangle is given by 
and its width W is 
Find the dimensions of the rectangle when 
A. 80 by 4 B. 4 by 4 C. 12 by 4 D. 20 by 4
Mathematics