Calculate the circulation of the field F around the closed curve C.F = (-x - y)i + (x + y)j , curve C is the counterclockwise path around the circle with radius 7 centered at 
A. 98(1 + ?) + 280
B. 98(1 + ?)
C. 196?
D. 98?
Answer: D
Mathematics
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Mathematics
Find b such that the average rate of change of the function f(x) on the interval is equal to the given value.f(x) = x2 + 6x + 10, [3, b]; average rate of change: 19
A. b = 13 B. b = 7 C. b = 10 D. b = 1
Mathematics
Write the prime factorization of the number.198
A. 2 ? 3 ? 11 B. 2 ? 32 ? 11 C. 22 ? 32 D. 22 ? 32 ? 11
Mathematics
Find an equation for the ellipse described.Focus at (-7, 0); vertices at (±8, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics