Simplify. Write the answer using positive exponents only. Leave the answer in exponential notation.(r4s)2(r2s2)5

A. r48s34
B. r48s12
C. r18s34
D. r18s12


Answer: D

Mathematics

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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = (y-x)i + (z-y)j + (z-x)k ; D: the region cut from the solid cylinder x2 + y2 ? 49 by the planes z = 0 and 

A. -49 B. 0 C. -49? D. 49?

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For the number listed, find its opposite.2

A. 2 
B. 0
C. -2 
D. 2

Mathematics

Solve.0.6 is what percent of 200?

A. 0.03% B. 33,333.33% C. 0.003% D. 0.3%

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Find the domain of the function.f(x) = 

A. (-?, ?) B. (-?, 0) ? (0, ?) C. (-?, -5) ? (-5, ?) D. (-?, -5)

Mathematics