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Earn +20 ptsQ: The number 221.5 contains
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Continue Learning about Math & Arithmetic
What is 2215 as a decimal?
It is 2215, exactly as in the question.
Is every number that contains a radical classified as an irrational number justify your response?
No. Sqrt(-4) contains a radical but it not irrational; it is imaginary.
If a number contains decimal places is it always an irrational number?
No, that is false.
Is there a number that only contains the single digit numbers as factors?
Sure. Any 1-digit number contains only one-digit numbers as factors. Any larger number, on the other hand, contains itself as a factor, so these can be excluded.
What is the number that contains a period or point?
Decimal?
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