Find the component form of the specified vector.Let u = , v = . Find u + v.

A.
B.
C.
D.


Answer: A

Mathematics

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Factor completely.8x2 - 48x + 72

A. 8(x - 3)2 B. 8(x + 3)2 C. (8x - 48)2 D. Prime

Mathematics

Divide.-8 ÷ 

A.
B. 1
C. 64
D. -64

Mathematics

Provide an appropriate response.Find the value of cot ? if csc ? = -  and given that the terminal side of ? lies in Quadrant III.

A.
B. - 
C. - 
D. - 

Mathematics

Solve the problem.A rectangular board is 13 by 16. The foci of an ellipse are located to produce the largest area. A string is connected to the foci and pulled taut by a pencil in order to draw the ellipse. Find the length of the string.

A. 32 B. 16 C. 13 D. 26

Mathematics