Find the flux of the curl of field F through the shell S.F = -2x2yi + 2xy2j + ln zk ; S: r(r, ?) = r cos ?i + r sin ?j + 4rk, 0 ? r ? 4 and 0 ? ? ? 2?

A.
B. - 
C. ?
D. - 256?


Answer: D

Mathematics

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Write the slope-intercept form of the equation for the line passing through the given pair of points.(-2, 2) and (-4, 9)

A. y = - x - 5
B. y = - x + 
C. y = x - 5
D. y = x + 

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Find the difference and simplify the answer.  - 

A.
B.
C. 1
D. 11

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Complete.63 ft =  yd

A. 756
B. 5
C. 21
D. 189

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Assume that two marbles are drawn without replacement from a box with 1 blue, 3 white, 2 green, and 2 red marbles. Find the probability of the indicated result.The second marble is blue, given that the first marble is blue.

A.
B. 0
C.
D.

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