| 11. | When the Universe was at Planck density, it had a cube root of the needed area.
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| 12. | The only meaningful solution would be to write out cube root of 4 as a decimal expansion.
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| 13. | Normal closure that includes the complex cube roots of unity, and so is not a splitting field.
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| 14. | An easy task for the beginner is extracting cube roots from the cubes of 2 digit numbers.
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| 15. | In contrast, the physical radius of the body is proportional to the cube root of its volume.
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| 16. | There are two steps to extracting the cube root from the cube of a two digit number.
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| 17. | In space the size of the fireball would roughly vary with the cube root of the yeild.
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| 18. | The rods were used to multiply, divide and even find the square roots and cube roots of numbers.
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| 19. | Any field containing two distinct roots of will contain the quotient between two distinct cube roots of unity.
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| 20. | The numbers built up from a cube root of unity are now called the ring of Eisenstein integers.
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