Simplify.27 + 29 ? 21

A. 804
B. 1176
C. 77
D. 636

Answer: D

Mathematics

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A.

B.

C.

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At what points is the given function continuous?f(x, y) = ex+y

A. All (x, y) ? (0, 0) B. All (x, y) C. All (x, y) satisfying x + y ? 0 D. All (x, y) in the first quadrant

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Multiply.7(4v)

A. 11v B. 28 + 7v C. 28v D. 28 + v

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Use the law of cosines to show that, if , then .

What will be an ideal response?

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