Simplify the numerical expression. 

A.
B.
C.
D.
E.


Answer: C

Mathematics

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Find all the first order partial derivatives for the following function.f(x ,y, z) = (sin xy)(cos yz2)

A. fx(x, y) = (y cos xy)(cos yz2); fy(x, y) = (z2 sin xy)(sin yz2) - (x cos xy)(cos yz2); fz(x, y) = 2(yz sin xy)(sin yz2) B. fx(x, y) = (y cos xy)(cos yz2); fy(x, y) = (x cos xy)(cos yz2) - (z2 sin xy)(sin yz2); fz(x, y) = -2(yz sin xy)(sin yz2) C. fx(x, y) = (y cos xy)(cos yz2); fy(x, y) = (x cos xy)(cos yz2); fz(x, y) = -2(yz sin xy)(sin yz2) D. fx(x, y) = (y cos xy)(cos yz2); fy(x, y) = (x cos xy)(cos yz2) - (z2 sin xy)(sin yz2); fz(x, y) = 2(yz sin xy)(sin yz2)

Mathematics

Write the number as the product of a real number and i.

A. i 
B.  
C. -i 
D. i 

Mathematics

Use a computer algebra system to compute the flux of F across S. S is the surface of the cube cut from the first octant by the planes

Mathematics

Evaluate the function at the indicated value of . Round your result to three decimal places.

??
 Function    Value  ?

A.
B.
C.
D.
E.

Mathematics