Evaluate the line integral along the curve C.ds, C is the curve r(t) = (1 - t)i - j + (1 - t) k,  0 ? t ? 1

A.
B.
C.
D.


Answer: C

Mathematics

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Perform the operation indicated.Add: 

A. -5x2 + 4 B. -5x2 + 10 C. 9x2 + 4 D. 9x4 + 4

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Simplify.

A. 16
B. 1
C.
D.

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Solve the system.x2 - y2 = 39x - y = 3

A. {(8, 5)} B. {(8, -5)} C. {(-8, -5)} D. {(-8, 5)}

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How many elements are in the one-dimensional array shown below?

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