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 +
Mathematics
Find the difference and simplify the answer. -
A.
B.
C. 1
D. 11
Mathematics
Complete.63 ft = yd
A. 756
B. 5
C. 21
D. 189
Mathematics
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.
Mathematics