Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.

A.  -  
B.  +  
C.
D.  - 


Answer: A

Mathematics

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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = zi + xyj + zyk; D: the solid cube cut by the coordinate planes and the planes  y = 1, and z = 1

A. 1
B.
C. 2
D.

Mathematics

Convert the numeral to Hindu-Arabic form.

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A. 62,000
B. 6200
C. 6020
D. 60,200

Mathematics

Multiply.(4x + 11)(x + 3)

A. 4x2 + 22x + 33 B. x2 + 23x + 22 C. x2 + 33x + 23 D. 4x2 + 23x + 33

Mathematics

Solve the problem.If g(x) = 12x2 - 12 and h(x) = 7x, then solve g(x) > h(x).

A.
B.  or 
C.
D.  or 

Mathematics