Find the flux of the vector field F across the surface S in the indicated direction.F = xi  + yj + z3k; S is portion of the cone z = 2 between z = 2 and z = 4; direction is outward

A. ?
B. - 
C. - ?
D. ?


Answer: C

Mathematics

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A. (a) = 3, (b) = 1, (c) = 8, (d) = 5 B. (a) = 2, (b) = 2, (c) = 6, (d) = 5 C. (a) = 3, (b) = 1, (c) = 7, (d) = 4 D. (a) = 2, (b) = 1, (c) = 7, (d) = 5

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Divide. Assume that all variables represent non-negative real numbers.

A. 6x B. 4 C. 4x D. 6

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A. 8.4 B. -8.4 C. -4.8 D. 4.8

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Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation.-5x + 3y = 8-2x + 4y = 20

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Mathematics