Use Gauss's Divergence Theorem to calculate .F(x, y, z) = cos z2i + exj + 7zk, S is the cube -1 ? x ? 1, -1 ? y ? 1, -1 ? z ? 1.

A. 28
B. 7
C. 56
D. 14


Answer: C

Mathematics

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Perform the subtraction without converting to Hindu-Arabic numerals.

A.          
B.         
C.  
D.          

Mathematics

Simplify the expression.

A.
B.
C.
D.

Mathematics

Determine whether the expression is a polynomial. If it is, state how many terms and variables the polynomial contains. Then state its degree.8b - 3x - ny

A. Yes; 3; 3; 2 B. Yes; 3; 3; 1 C. No D. Yes; 3; 4; 2

Mathematics

Solve the problem.Let f(x) = 2(x - 1)2 + 10. Find x such that (x, 14) is on the graph of f(x).

A. x = 1 ± 
B. no solution
C. x = 1 ± 2
D. x = -1 ± 

Mathematics