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Earn +20 ptsQ: Is a cube of any rational number a rational number?
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What is a rational number whose cube root is a whole number?
27 is a perfect cube.
What is the name of a rational number whose cube root is a whole number?
That's a perfect cube.
What number produces a rational number when added to 15?
Any other rational number.
Is 34 over 8 rational?
Yes. Any rational number divided by any other rational number is a rational number.
Why can a cube root be any number?
A cube root can be any number because any number can be cubed.
Related questions
What is a rational whose cube root is a whole number?
How about 27 whose cube root is 3 which is a rational whole number.
What is a rational number whose cube root is a whole number called?
a perfect cube
What is a rational number whose cube root is a whole number?
27 is a perfect cube.
Can you cube an irrational number to form a rational number?
sure , take cube root of 3, that is irrational, but when you cube it you have 3 which is clearly rational! Doctor Chuck aka mathdoc
Is the cube root of 16 a rational number?
No.
What is the name of a rational number whose cube root is a whole number?
That's a perfect cube.
What starts with a P that means a rational number whose cube root is a whole number?
The answer is: perfect cube
What number produces a rational number when added to 0.42?
Any other rational number.
What number produces a rational number when added to 15?
Any other rational number.
Is 34 over 8 rational?
Yes. Any rational number divided by any other rational number is a rational number.
What type of number is the sum of any whole number and any rational number?
It is a rational number.
Is 5 over 9 rational?
Yes. Any rational number divided by another rational number is also rational.
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