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


Answer: A

Mathematics

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Graph the pair of parametric equations with the aid of a graphing calculator.x = 4 sin t - sin 4t, y = 4 cos t - cos 4t, 0 ? t ? 2?

A.

B.

C.

D.

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Determine whether the given function is even, odd, or neither even nor odd.

A. Odd B. Neither C. Even

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Find the dot product. ? ?

A. 63 B. 64 C. 59 D. 61 E. 60

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Solve using the multiplication principle.-5b = 80

A. -16 B. 1 C. -85 D. 85

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