Solve.(c + 8)(c - 1)(c - 8) > 0
A. (-?, 1), or {cc < 1}
B. (8, ?), or {cc > 8}
C. (-8, 1) ? (8, ?), or {c-8 < c < 1 or c > 8}
D. (-?, -8) ? (1, 8), or {cc < -8 or 1 < c < 8}
Answer: C
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Decide whether vertex A of the network is even or odd.
A. Odd B. Even
Use the brute force algorithm to find a minimum Hamilton circuit for the graph. Also, determine the total weight of the minimum Hamilton circuit.
A. Minimum Hamilton circuit is W ? X ? Y ? Z ? W; weight = 60 B. Minimum Hamilton circuit is W ? X ? Z ? Y ? W; weight = 79 C. Minimum Hamilton circuit is W ? Y ? X ? Z ? W; weight = 67 D. Minimum Hamilton circuit is W ? Z ? X ? Y ? W; weight = 60
Perform the operation indicated.Add:
A. -5x2 + 4 B. -5x2 + 10 C. 9x2 + 4 D. 9x4 + 4
Write the equation in standard form. Then identify the vertex of the parabola.x = -2y2 + 9y - 7
A. x = -22 +
;
B. x = -22 +
;
C. x = -22 +
;
D. x = 22 -
;