Name the polygons shown in the figure according to the number of sides. Which of them is a triangle?

A. Figure a
B. Figure b
C. Figure f
D. Figure c
E. Figure d
F. Figure e


Answer: F

Mathematics

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Find a particular solution for the differential equation. = 6x2 - 4x + 20; y = 14 when x = 1

A. y = 2x3 - 2x2 + 20x - 6 B. y = 2x3 - 4x2 + 20x - 4 C. y = 2x3 - 2x2 + 20x + 6 D. y = 6x3 - 4x2 + 20x - 8

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Provide an appropriate response.If y = (x2 + 3x + 1)2, then y'' =

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Simplify the algebraic expression by combining like terms.5x + 8x

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Mathematics