Solve.3x + 3y + z = -194x - 2y - z = -185x + y + 3z = -21
A. (-5, 2, -2)
B. (-5, -2, 2)
C. (2, -5, -2)
D. (2, -2, -5)
Answer: B
Mathematics
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Find the flux of the curl of field F through the shell S.F = 4yi + 2xj + cos(z)k ; S: r(r,?) = 4 sin ? cos ?i + 4 sin ? sin ?j + 4 cos ?k, 0 ? ? ? 2? and 0 ? ? ? 
A. -32 B. 64? C. -32? D. -64?
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Name the quadrant or axis in which the point lies.(3, 7)
A. quadrant I B. quadrant II C. quadrant III D. quadrant IV
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Find the requested value.f(x) = x + 2, g(x) = 3x2 + 13x - 4Find f(-3) ? g(-3).
A. 80 B. 16 C. -115 D. 34
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Express the product as a sum containing only sines or cosines.sin 
cos 
A. 
[cos(3?) + sin(2?)]
B. 
[sin(3?) - sin(2?)]
C. 
sin cos(5?)
D. 
[cos(6?) - sin(4?)]
Mathematics