Decide whether or not the network is traversable.Is it possible to walk through each door of the house exactly once?

A. Yes
B. No


Answer: A

Mathematics

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Solve the congruence.2 - x ? 8 (mod 9)

A. 5 B. 4 C. 3 D. 8

Mathematics

Use Gauss-Jordan elimination to find the solution. Write the solution as an ordered triple.5x + 2y + z = -112x - 3y - z = 177x + y + 2z = -4

A. (0, 6, -1) B. (3, 0, -4) C. (-3, 0, 4) D. (0, -6, 1)

Mathematics

Write as a percent.0.324

A. 0.324% B. 0.0324% C. 32.4% D. 324%

Mathematics

Factor the expression.2x4 - 8x2

A. 2x2(x2 - 4) B. 2x(x - 4) C. 2x2(x - 4) D. 2x(x2 - 4)

Mathematics