Graph.f(x) = 5-x - 1

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Answer: D

Mathematics

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Solve the problem.From a thin piece of cardboard 20 in. by 20 in., square corners are cut out so that the sides can be folded up to make a box. What dimensions will yield a box of maximum volume? What is the maximum volume? Round to the nearest tenth, if necessary.

A. 6.7 in. × 6.7 in. × 6.7 in.; 296.3 in3 B. 13.3 in. × 13.3 in. × 6.7 in.; 1185.2 in3 C. 10 in. × 10 in. × 5 in.; 500 in3 D. 13.3 in. × 13.3 in. × 3.3 in.; 592.6 in3

Mathematics

Write a system of two inequalities that describe the constraints in the problem.An office manager needs to buy new filing cabinets. Cabinet A costs $6, takes up 5 square feet of floor space, and holds 7 cubic feet of files. Cabinet B costs $8, takes up 8 square feet, and holds 14 cubic feet. He has only $66 to spend and the office has room for no more than 59 square feet of cabinets. Let x equal the number of cabinet A's bought and y equal the number of cabinet B's bought.

A. 6y + 8x ? 66, 5y + 8x ? 59 B. 7x + 14y ? 59, 59x + 66y ? 8 C. 6x + 8y ? 66, 5x + 8y ? 59 D. 7y + 14x ? 59, 59y + 66x ? 8

Mathematics

Provide an appropriate response.Explain how (a - b)2 differs from a2 - b2 by expanding (a - b)2.

What will be an ideal response?

Mathematics

Solve the given equation or inequality. If an equation is given, then write the solution set in set notation. If an inequality is given, then write the solution set in interval notation.|5k - 3| - 9 ? -4

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B.   ? 
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Mathematics