Perform the operation indicated. Simplify. -  + 

A.
B.
C.
D.


Answer: B

Mathematics

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Provide an appropriate response.If  = x2 + y2 and dx/dt = 12, then what is dy/dt when x = 1 and y = 0?

A. - 
B. -12
C.
D. 12

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Complete.0.5 lb =  oz

A. 10 B. 6 C. 8 D. 12

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Find the exact value of the composition.arctan[sin(?/2)]

A. 1
B. 0
C.
D.

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Use properties of limits to find the indicated limit. It may be necessary to rewrite an expression before limit properties can be applied.15x3

A. -343 B. 15 C. -7 D. -5145

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