Write the set in set-builder notation.{2, 4, 6, 8}
A. {x | x is an even natural number less than 10}
B. {x | x is any even natural number}
C. {x | x is any even integer less than 10}
D. {2, 4, 6, 8}
Answer: A
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Solve the problem.The figure shown here shows a rectangle inscribed in an isosceles right triangle whose hypotenuse is 6 units long. Express the area A of the rectangle in terms of x.
A. A(x) = 2x2 B. A(x) = 2x(3 - x) C. A(x) = 2x(x - 3) D. A(x) = x(3 - x)
Use a number line to find the sum.9 + (-9)
A. -90 B. 0 C. 9 D. 1
Suppose all seven of the cubes from the center each face to the opposite face of a large 3 3 cube are removed and the resulting figure is dipped in red paint. How many cubes have red paint on 1 face? 2 faces? 3 faces? 4 faces? 5 faces? 6 faces? Explain.
Write the standard form of the equation of the circle.Center (0, 0), r = 2
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