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 75 cubic inches, find the original dimensions of the sheet of cardboard. 

A. 5 in. by 5 in.
B. 11 in. by 11 in.
C.  in. by  in.
D. 5 in. by 5 in.


Answer: B

Mathematics

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The following table shows the number of nesting geese in a protected area ?t years after observation began. ? 2510131720511668683694699511? Based on the table, what do you expect is the limiting value of the number of geese nesting in this area?

What will be an ideal response?

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Multiply.-5(-6)

A. -30 B. 20 C. 30 D. -25

Mathematics

Solve the problem.A repair company's charge for repairing a certain type of copy machine fits the model  where y is the number of dollars charged and x is the number of minutes the repair person is on the job. How many minutes would it take for the cost of repair to reach $120? (Round to the nearest minute.)

A. 187 min B. 12 min C. 271 min D. 118 min

Mathematics

Solve the equation.2.27x = 16.117

A. 7.1 B. 12.647 C. 13.847 D. 6.1

Mathematics