Find the center of the hyperbola.
- 
= 1
A. (5, 4)
B. (0, 4)
C. (5, 0)
D. (0, 0)
Answer: D
Mathematics
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Calculate the flow in the field F along the path C.F = -5i + 7j + 10k; C is the curve r(t) = 2 cos 3ti + 2 sin 3tj + 7tk , 0 ? t ? 
?
A. 8 + 140?
B. 
?
C. 48 + 140?
D. -20 + 140?
Mathematics
Find the values that make the equation true.
= 
A. x = 2; y = -4; m = -9 B. x = 4; y = -2; m = 9 C. x = -2; y = 4; m = 9 D. x = 2; y = 4; m = -9
Mathematics
Find the indicated term for the sequence.an = 2n2(6n - 77); a12
A. -1440 B. -2880 C. 42,912 D. 1440
Mathematics
Write the standard form of the equation of the circle with radius r and center (h, k).r = 7; (h, k) = (3, 0)
A. (x - 3)2 + y2 = 49 B. x2 + (y + 3)2 = 7 C. (x + 3)2 + y2 = 49 D. x2 + (y - 3)2 = 7
Mathematics