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41 votes
Need to be Answered ASAP. Which of the following values is not an irrational number?

pi, the cube root of 75, the square root of 50, and 8.47 repeating where the 7 is repeating

User Reed Hermes
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2 Answers

27 votes
27 votes

Answer:

pi = irrational

Cube root of 75 + 50 = irrational

8.47 (7 repeating) = rational

User Extmkv
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16 votes
16 votes
8.47 repeating is not an irrational number. An irrational number is a type of real number that d cannot be expressed as a simple fraction. Examples of irrational numbers include pi and the square root of 50. 8.47 repeating, on the other hand, is a rational number, which can be expressed as a simple fraction. It is equivalent to the fraction 2774/527. The cube root of 75 is also an irrational number, as it cannot be expressed as a simple fraction.
User Giorgio Bozio
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