Find the center of mass of a thin plate of constant density covering the given region.The region cut from the first quadrant by the circle x2 + y2 = 64

A.  = 0,  = 
B.  =  = 
C.  =  = 
D.  = 4,  = 4


Answer: C

Mathematics

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A. - 
B. undefined
C. -3
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A. 108 B. 3 C. 12 D. 0.25

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A.
B.
C.
D.

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Use a sum or difference identity to find the exact value.tan 105°

A.
B.
C. -2 - 
D. 2 + 

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