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Is 18 cubed rational

Anonymous

∙ 10y ago

Updated: 4/28/2022

Yes.

Wiki User

∙ 10y ago

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What is 18 cubed?

5832.

Is negative 18 rational or irrational?

-18 is the ratio of -18 and 1 ... nice and rational. Also the ratio of 18 and -1, of 36 and -2, of 180 and -10, etc.

Is negative 18 rational?

Yes

Is 4 and 18 a rational number?

Yes.

What is Rational form of 0.18?

0.18 = 18/100 or 9/50

Is a rational number cubed always rational?

Yes.

Is the cubed root of 63 rational?

No.

Is 3 cubed irrational?

No because 3 cubed is 27 which is a rational number

Is 2 cubed rational?

I assume by 2 cubed you mean 2^3. That equals 2 * 2 * 2 which equals 8. 8 is rational, so yes.

Is 18 to the third power cubed?

18 to the third power means the same as 18 cubed, which equals 5,832.

Is -18 rational?

-18 is a rational number

What is a rational number whose cubed root is a whole number?

How do you factor x cubed minus four?

There are no factors with rational coefficients.

Why is 343 cubed root rational?

Because the cube root of 343 is an integer.

Is 18 out of 2 rational?

Yes, any number that can be expressed as a fraction is rational. Since 18 out of 2 is the same as 18/2, it is rational.

What rational number whose cubed root is a whole number?

-27 is one possible answer.

What is 18 cubed?

5832.

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