Solve the proportion. Round the result to three significant digits when necessary. 

A. x = 26.0
B. x = 0.040
C. x = 24.9
D. x = 27.2
E. x = 21.3


Answer: C

Mathematics

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A.

B.

C.

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Use the Gauss-Jordan method to find A-1, if it exists.A = 

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B.

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