Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x3 + 4x2 - x - 4 > 0 
A. (-?, - 1) ? (1, 4)
B. (- 4, -1) ? (1, ?)
C. (-?, - 4) ? (-1, 1)
D. (-1, 1) ? (4, ?)
Answer: B
Mathematics
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Find the equation of the hyperbola satisfying the given conditions.Vertices at (0, 4) and (0, -4); foci at (0, 9) and (0, -9)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Find the limit.
A. ?
B. 
C. - 
D. 0
Mathematics
Completely factor the polynomial or state that the polynomial is prime.(4x - 6)3 + 343
A. (4x - 13)(16x2 - 20x + 43) B. (4x + 1)(16x2 - 20x + 43) C. (4x + 1)(16x2 - 76x + 127) D. (4x + 1)(16x2 - 20x + 127)
Mathematics
For an election with candidates (A, B, C, D, and E), we have the following preference schedule:
How many people voted in the election?
A. 3 B. 5 C. 104 D. 51 E. none of these
Mathematics