Determine whether the lines through each pair of points are perpendicular.(7, -1) and (5, 11); (4, -2) and (10, -1)

A. perpendicular
B. not perpendicular

Answer: A

Mathematics

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A.

B.

C.

D.

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Solve the formula for the specified variable.F = C + 32 for C

A. C = 
B. C = (F - 32)
C. C = 
D. C = (F - 32)

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Find the fundamental matrix F for the absorbing Markov chain with the given matrix.

A.
B.
C.
D.

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Solve the equation. Don't forget to first simplify each side of the equation, if possible.-8.1 + 3x - 6.7 + 4x - 2.8 = 5.1 + 8x + 1.6

A. -10.9 B. -24.3 C. 10.9 D. 24.3

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