Rationalize the denominator.
A. -
B.
C.
D.
Answer: D
Mathematics
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Find an equation of a parabola satisfying the given conditions.Focus at (-4, 0), directrix x = 4
A. y2 = 16x
B. 16y = x2
C. y = - x2
D. x = - y2
Mathematics
Provide an appropriate response.Explain briefly what Fairness Criterion 3 means and give a voting method that satisfies it.
What will be an ideal response?
Mathematics
Rationalize the denominator. Assume that all variables represent positive numbers.
A.
B.
C. -1
D. -26
Mathematics
Solve.x3 + 2x2 - 4x ? 8
A. (-?, -2] ? [2, ?) B. [-2, 2] C. [2, ?) D. (-?, 2]
Mathematics