Find all real solutions of the equation.


8,56

Mathematics

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Use implicit differentiation to find dy/dx.xy + x = 2

A.
B.
C. - 
D. - 

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Match the surface show below to the graph of its level curves.

A.

B.

C.

D.

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

A.
B. - 512?
C. ?
D.

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Solve the problem.How many 5-card poker hands consisting of 2 aces and 3 kings are possible with an ordinary 52-card deck?

A. 24 B. 288 C. 12 D. 6

Mathematics