Use Descartes's rule of signs to discuss the possibilities for the roots of the equation. Do not solve the equation.-7x4 + 2x3 - 4x2 + 4x - 6 = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Find the equation of the plane containing the points P = (3, 1, 3), Q = (3, 0, -3), and R = (0, 2, -1).
A. 10x - 18y - 3z + 3 = 0 B. 10x + 18y - 3z - 39 = 0 C. 10x + 18y - 3z = 0 D. - y + 6z + 19 = 0
Mathematics
Round 54,721 to the nearest ten.
A. 54,700 B. 54,730 C. 50,000 D. 54,720 E. 54,800
Mathematics
Solve the problem.Find the image of the given figure under the translation that takes P to P'.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.In the weighted voting system 
, the smallest possible value that the quota q can take is
A. 24. B. 36. C. 50. D. 25. E. none of these
Mathematics