| Charles Davies - 1852 - 336 pages
...length of a brace whose ends are each 3| feet from the angle made by the post and beam ? CUBE ROOT. 299. **The CUBE ROOT of a number is one of three equal factors of** the number. To extract the cube root of a number is to find a factor which multiplied into itself twice,... | |
| Charles Davies - Arithmetic - 1856 - 437 pages
...feet in diameter : how much must each grind off to use up his share of the stone ? CUBE ROOT. 312. **The CUBE ROOT of a number is one of three equal factors of** the number. To extract the cube root of a number is to find a factor which multiplied into itself twice,... | |
| Charles Davies - Arithmetic - 1863 - 336 pages
...120 feet high, to the opposite side of the street, what is the width of the street ? CUBE ROOT. 369. **The CUBE ROOT of a number is one of three equal factors of** the number. To extract the cube root of a number, is to find a factor which, multiplied into itself... | |
| Daniel W. Fish - 1874
...it diagonally from corner to corner. What is the length of the walk ? CUBE ROOT. 436. The Cube Boot **of a number is one of three equal factors of that number.** Thus, the cube root of 125 is 5, since 5x5x5 = 125. WRITTEN EXERCISES. 1. What is the cube root of... | |
| Joseph Ray - Arithmetic - 1877 - 336 pages
...square root of a number is one of two equal factors. Thus, 3 is the square root of 9; for 9 = 3 X 3. 4. **The cube root of a number is one of three equal factors.** Thus, 3 is the cube root of 27; for 27 = 3 X 3 X 3. 5. The higher roots of a number are denominated... | |
| H. Bryant - 1881
...11. 18? 12. 3.272? 1516. 304i ? 17. 69 J? 18. 24'? 19. 50625*? 20. 726'? 21. 83'? 22. CUBE ROOT. 369. **The Cube Root of a number is one of three equal factors of that number.** (Art 358, 2.) Thus ^27=3; (-&$ = 310. 1. A method of finding the cube root may be discovered by an... | |
| John Homer French - Arithmetic - 1889 - 474 pages
...or surds. 338. The square root of a number is one of two equal factors that produce the number. 339. **The cube root of a number is one of three equal factors** that produce the number. 340. Since 5x5 = 25, 5 is the square root of 25 ; and since 54x54 = 2,916,... | |
| Charles Davies - Algebra - 1891 - 294 pages
...radical sign. Thus, V98 ab4. Such quantities are called surds of the second degree. Cube Hoot. 138 a, **The cube root of a number is one of three equal factors of** the number. To extract the cube root of a number is to find a factor which, multiplied into itself... | |
| George Egbert Fisher - 1900 - 397 pages
...Eg, since 5x5 = 25 and (-5) (—5) = 25, therefore +5 and — 5 are square roots of 25. A Third, or **Cube Root of a number is one of three equal factors of** the number. Eg, since 3 x 3 x 3 = 27, therefore 3 is a cube root of 27 ; since (— 3)(— 3)(— 3)... | |
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