| John Hunter - Arithmetic - 1852 - 184 pages
...; (25) 6-21059 + (23) -745356 (26) 11 -289 ft. f, (21) f (24) 5* XXIII. CUBE BOOT. Definition. — The CUBE ROOT of a number is one of the three equal Factors which produce that number. In beginning to learn the extraction of the cube root, the pupil should... | |
| Horatio Nelson Robinson - Arithmetic - 1859 - 348 pages
...radius of another circle containing twice the area of the first? Ans. 7.07106 + feet. CUBE ROOT. 429. The Cube Root of a number is one of the three equal factors that produce the number. Thus, the cube root of 27 is 3, since 3 X 3 X 3 = 27. lltO. In extracting... | |
| Horatio Nelson Robinson - Arithmetic - 1860 - 444 pages
...8. Find the value of 1.0233752 correct to the sixth decimal place. Ans. 1.01 162 +. CUBE ROOT. 659. The Cube Root of a number is one of the three equal factors that produce the number. Thus, the cube root.of 343 is 7, since 7x7x7 = 343. To derive the method of... | |
| Edward Brooks - Arithmetic - 1863 - 350 pages
...one of the two equal factors of that number; thus, 7 is the square root of 49, since 49 = 7 X 7 421; The Cube Root of a number is one of the three equal factors of that number; thus, 3 is the cube root of 27, since 27 = 3X3X3. 422. The Fourth Root is one of the four equal factors,... | |
| John Hunter (of Uxbridge.) - 1866 - 266 pages
...inch longer than the diagonal of one of its faces. What is the length of its edge ? CUBE EOOT. 167. The cube root of a number is one of the three equal factors of which that number is the continued product. Thus, 7 is the cube root of 343, because 7 x 7 x 7=343... | |
| Daniel W. Fish - Arithmetic - 1874 - 300 pages
...same kind of fence ? CUBE ROOT. 816. A Perfect Cube is a number which has an exact cube root. 817. The Cube Root of a number is one of the three equal factors of that number. Thus, the cube root of 125 is 5, since 5x5x5 = 125. 818. PRINCIPLES. — 1. The cube of a number expressed by a single figure... | |
| Daniel W. Fish - Arithmetic - 1874 - 302 pages
...area ? CUBE ROOT. 816. A Perfect Cube is a number which has an exact cube root. 817. The Cube Hoot of a number is one of the three equal factors of that number. Thus, the cube root of 125 is 5, since 5x5x5 = 125. 818. PRINCIPLES. — 1. The cube of a number expressed by a single figure... | |
| Lorenzo Fairbanks - 1875 - 472 pages
...reducing the fraction to a decimal, and then extracting the root by the ordinary method. CUBE ROOT. 627. The Cube Root of a number is one of the three equal factors into which the number can be resolved. 628. Any number which is not the product of three equal factors... | |
| Edward Brooks - Arithmetic - 1876 - 584 pages
...methods give the usual rule for the extraction of the square root. CASE III. The Cube Root of Numbers. The Cube Root of a number is one of the three equal factors of the number. The cube root of a number may also be defined to be a number which, used as a factor three... | |
| Milton Browning Goff - Arithmetic - 1876 - 462 pages
...is that number. Thus, 3 is the square root of 9 ; for 3 is one of the two equal factors of 9. 498. The Cube Root of a number is one of the three equal factors whose product is that number. Thus, 2 is the cube root of 8; for 2 is one of the three equal factors... | |
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