Write the repeating decimal using the bar over the repetend.0.255555555 . . .
A. 0.2
B. 0.
C. 0.
D. 0.2
Answer: A
Mathematics
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Use Stokes' Theorem to calculate the circulation of the field F around the curve C in the indicated direction.F = 2yi + 3xj + z3k; C: the counterclockwise path around the perimeter of the triangle in the x-y plane formed from the x-axis, y-axis , and the line y = 2 - 5x
A. 
B. 
C. 
D. - 
Mathematics
Evaluate the integral.
A. 3 ln 
- 25(t - 7)-1 + C
B. 3 ln 
- 25(cos t - 7)-1 + C
C. 3 ln 
+ 25(cos t - 7)-1 + C
D. 4 ln 
- 21(cos t - 7)-1 + C
Mathematics
Divide.
A. 19 B. 1.9 C. 9 D. 0.9
Mathematics
Solve.x2 + xy + y2 = 39x + y = 2
A. (6, -4), (-6, 8) B. (7, -5) C. (7, -5) , (-5, 7) D. (-5, 7)
Mathematics