Find all numbers that must be excluded from the domain of the rational expression.

A. x ? 0
B. x ? 9
C. x ? -4
D. x ? -9

Answer: B

Mathematics

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A. x < 
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C. x > 
D. x < 1

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Solve the problem. Write your answer rounded to two decimal places.Find the length of the golden rectangle whose width is 12.07 cm.

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