Calculate the flux of the field F across the closed plane curve C.F = yi - xj; the curve C is the circle (x - 3)2 + (y - 8)2 = 64
A. 96
B. 48
C. -48
D. 0
Answer: D
Mathematics
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Graph the line.Through (0, 3), m = 
A. 
B. 
C. 
D. 
Mathematics
Find the domain and range of the function.f(x) = (x + 3)2 + 8
A. Domain: (-?, ?); range: (-8, ?) B. Domain: (-?, ?); range: [8, ?) C. Domain: (-8, ?); range: (-?, ?) D. Domain: (8, ?); range: (-?, ?)
Mathematics
Solve the equation.
- 
= 0
A. - 23
B. 1, - 
C. - 
D. -1, 10
Mathematics
Find the following.Find -(-x) when x is 42.
A. 42
B. 0
C. -42
D. 
Mathematics