Simplify.

A.
B.
C.
D.


Answer: D

Mathematics

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Use implicit differentiation to find d2y/dx2.y2 - x2 = 4

A.
B.
C.
D.

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Solve the equation.7a = -56

A. -63 B. -8 C. 1 D. 63

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A. 4.5 mph B. 5 mph C. 4 mph D. 3.5 mph

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