Solve the problem.Suppose that an open box is to be made from a square sheet of cardboard by cutting out  squares from each corner as shown and then folding along the dotted lines. If the box is to have a volume of 108 cubic inches, find the original dimensions of the sheet of cardboard. 

A.  in. by 3 in.
B. 6 in. by 6 in.
C. 12 in. by 12 in.
D. 6 in. by 6 in.


Answer: C

Mathematics

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A. Parabolic cylinder
B.

Ellipsoid

C. Paraboloid
D. Hyperbolic paraboloid

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What will be an ideal response?

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Solve the rational inequality.x +  < 10

A. (0, 4) ? (6, ?) B. (0, 4) ? (4, 6) C. (-?, 0) ? (4, 6) D. (-?, 0) ? (6, ?)

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Solve by any method. If there is not one solution to a system, state why.x + y = 1 x - y = 14

A. (-8, -5) B. (7, -5) C. (7, -6) D. (8, -6)

Mathematics