Express the radical in simplified form. Assume that all variables represent positive real numbers.- 
A. -3xy
B. 3xy
C. xy
D. -3xy
Answer: A
Mathematics
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Use fractal geometry to determine the answer.Suppose that four identical equilateral triangles are placed together edge to edge to form a new larger equilateral triangle. What is the scale factor 
?
A. 2 B. 8 C. 4 D. 1
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Simplify the expression.-(5)
A. 5 B. 0 C. -5 D. -1
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An ellipsoid is created by rotating the ellipse 6x²+y²=36 about the x-axis. Find the equation of the ellipsoid.
What will be an ideal response?
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Graph the function.f(x) = 2-x
A. 
B. 
C. 
D. 
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