Solve the inequality. Write the solution set using interval notation and graph it.11 + 5z + 9 ? 4z + 22
A. (-?, 2]
B. (5, ?)
C. [2, ?)
D. (-?, 5)
Answer: C
Mathematics
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Give the center and radius of the circle.x2 + y2 + 18x + 12y + 108 = 0
A. center: (-6, -9); r = 3 B. center: (9, 6); r = 9 C. center: (6, 9); r = 9 D. center: (-9, -6); r = 3
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Solve the equation.
- 
= 
A. {5, -5} B. {5} C. {-5} D. ?
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Dell Computer uses inbound logistics, operations, sales and distribution to directly create value for its customers, consequently these activities are all examples of
A. intangible activities B. support activities C. primary activities D. tangible activities
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Perform the indicated operations.(10x + 12) - (-11x2 - 5x + 12)
A. 11x2 + 15x - 24 B. 11x2 - 15x C. 11x2 + 15x D. -11x2 + 5x + 24
Mathematics