Add or subtract. Make sure you simplify your final answer. - 

A.
B.
C.
D.


Answer: A

Mathematics

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Provide an appropriate response.Which subject was not a part of the quadrivium - the standard curriculum in medieval universities?

A. music B. geometry C. astronomy D. history

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Write the complex number in polar form. Express the argument ? in degrees, with 0 ? ? ? 360°.6 + 6i

A. 12( cos 300° + i sin 300°) B. 12( cos 330° + i sin 330°) C. 12( cos 60° + i sin 60°) D. 12( cos 30° + i sin 30°)

Mathematics

Use the given information to find the exact value of the trigonometric function.sin ? = - , ? lies in quadrant IVFind cos .

A.
B.
C. - 
D. - 

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Find the relative maxima and relative minima, if any, of the function. ? ?

A. Relative maximum:   ;   No relative minimum
B. Relative maximum:  ;   Relative minimum  
C. No relative maximum;  Relative minimum 
D. No relative maxima or minima.

Mathematics