Add or subtract.-  - 

A. - 
B. - 
C.
D. - 


Answer: D

Mathematics

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Sketch the curve of the vector function r(t)=3ti +(2t+ 3)j, -1?t?2, and indicate the orientation of the curve.

What will be an ideal response?

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Find the area enclosed by the given curves.Find the area of the region in the first quadrant bounded by the line y = 8x, the line x = 1, the curve  and the x-axis.

A.
B.
C.
D. 6

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Solve the equation symbolically.4(2x - 1) = 16

A.
B.
C.
D.

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Write the system of equations that corresponds to the augmented matrix.

A. x = -2 y = 4 z = 6 B. x = -4 y = 8 z = 12 C. x = 2 y = -4 z = -4 D. x = 0 y = 0 z = 0

Mathematics