Solve.The equation D = n(n - 3) gives the number of diagonals D for a polygon with n sides.Find the number of diagonals for a polygon that has 6 sides.

A. 27 diagonals
B. 9 diagonals
C. 18 diagonals
D. 3 diagonals


Answer: B

Mathematics

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Multiply and write answer in lowest terms. × 

A.
B.
C.
D.

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Subtract.13 - (-6)

A. 7 B. -7 C. 19 D. -19

Mathematics

Sketch the logarithmic function.f(x) = -ln (x)

A.

B.

C.

D.

Mathematics

Evaluate the sum using the given information.x1 = 1, x2 = 3, x3 = -5, x4 = 4, and?x = -0.3; f(x) = (Round to the nearest tenth, if necessary.)

A. 0.5 B. 0.1 C. 0.8 D. 0.6

Mathematics