Write an equation for the parabola.
A. x2 = 4y
B. y2 = -4x
C. y2 = 4x
D. x2 = -4y
Answer: C
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Find the flux of the curl of field F through the shell S.F = 5yi + 2xj + cos(z)k ; S: r(r,?) = 2 sin ? cos ?i + 2 sin ? sin ?j + 2 cos ?k, 0 ? ? ? 2? and 0 ? ? ? 
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