Solve the problem.The figure shown here shows a rectangle inscribed in an isosceles right triangle whose hypotenuse is 10 units long. Express the area A of the rectangle in terms of x.

A. A(x) = 2x(x - 5)
B. A(x) = 2x2
C. A(x) = x(5 - x)
D. A(x) = 2x(5 - x)


Answer: D

Mathematics

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A. 4 B. 3 C. None D. 5

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Find the vertex.f(x) = (x + 6)2 - 6

A. (6, -6) B. (-6, 6) C. (6, 6) D. (-6, -6)

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Convert to trigonometric notation and perform the indicated operation.(1 + i)(2 - 2i)

A. 4 + 4i B. 4 + i C. 4 D. 4i

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Find an equation for the described linear function.Through (0, 5) and parallel to 

A. f(x) = + 5
B. f(x) = -9+ 5
C. f(x) = -9- 5
D. f(x) = 9+ 5

Mathematics