Find the area of the shaded region.ftGive your answer in square feet.

A. 56 ft2
B. 28 ft2
C. 14 ft2
D. 168 ft2


Answer: C

Mathematics

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An open rectangular box with volume 2 m³ has a square base. Express the surface area of the box as a function S(x) of the length x of a side of the base.

What will be an ideal response?

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Graph the parabola.y = 2x2 - 2x - 6

A.

B.

C.

D.

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Multiply.5 × 14 × 83

A. 5799 B. 5821 C. 5810 D. 5800

Mathematics

Solve the problem.A person with no more than $4,000 to invest plans to place the money in two investments, telecommunications and pharmaceuticals. The telecommunications investment is to be no more than 3 times the pharmaceuticals investment. Write a system of inequalities to describe the situation. Let  to be invested in telecommunications and  to be invested in pharmaceuticals.

A. x + y ? 4,000 3x ? y x ? 0 y ? 0 B. x + y = 4,000 x ? 3y x ? 0 y ? 0 C. x + y ? 4,000 x ? 3y x ? 0 y ? 0 D. x + y = 4,000 y ? 3x x ? 0 y ? 0

Mathematics