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Q: What is a rational number whose cube root is a whole number?

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How about 27 whose cube root is 3 which is a rational whole number.

a perfect cube

That's a perfect cube.

The answer is: perfect cube

a perfect cube

It could be 27 because 3*3*3 = 27

Yes.

No.

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

A perfect cube is.

It is a perfect cube.

It is called a perfect cube.

There are two answers 1 and 64

A perfect cube.

It is a perfect cube.

It is a perfect cube.

Every number on a number cube is a whole number. (A whole number is a number without a fraction or decimal) So the probability of rolling a whole number on a number cube one time would be 6/6 or 1.

27, whose cube is 19683

a cube root

It is 1 multiplied by the number three times and is called a perfect cube.

Take the cube root of 56. If you get a whole number, then it is - otherwise it isn't.

Yes, but it is not a cube of a whole number.

2, for example.

not a whole number. 6 is 216, and 7 is 343 the cube root of 333 is 6.93

27 = the cube of 3 = 54/2