... that the volume of a sphere varies as the cube of its radius. 20. Find the radius of a sphere whose volume is equal to the sum of the volumes of three spheres whose radii are r, /, and r". A School Algebra - Page 419by George Albert Wentworth - 1890 - 495 pagesFull view - About this book
| James Wood - 1857 - 634 pages
...is equal to the sum of the volumes of three spheres whose radii are 3, 4-, and 5 inches; given that **the volume of a sphere varies as the cube of its radius.** 18. Standard gold being coined at the rate of .l'.'ï. 17«. 1«W. per oz. what is the least integral... | |
| Isaac Todhunter - Algebra - 1858 - 528 pages
...vary independently, the first quantity will vary as the difference of their squares. 12. Given that **the volume of a sphere varies as the cube of its radius,** prove that the volume of a sphere whose radius is 6 inches is equal to the sum of the volumes of three... | |
| Thomas Lund - 1860 - 388 pages
...equal to the sum of the volumes of three other spheres whose radii are 3, 4, and 5 inches ; given that **the volume of a sphere varies as the cube of its radius.** Since the volume of a sphere œ (radiusf=mr*, where m is the same for all spheres, .•. sum of volumes... | |
| James Bryce - 1861 - 376 pages
...find the equation connecting у and x. 31. Ifa+6o=a — 6, shew that a + fc2 <=c ab. 32. Given that **the volume of a sphere varies as the cube of its radius** ; prove that the volume of a sphere, whose radius is 6 inches, is equal to the sum of the volumes of... | |
| Charles Alfred Jones - 1865 - 194 pages
...is 9, and whose digits, if reversed, form a number -greater than the original number. 6. Given that **the volume of a sphere varies as the cube of its radius,** prove that the volume of a sphere whose radius is G inches is equal to the sum of the Tolumes of three... | |
| Isaac Todhunter - Algebra - 1866 - 576 pages
...vary independently, the first quantity will vary as the difference of their squares. 12. Given that **the volume of a sphere varies as the cube of its radius,** prove that the volume of a sphere whose radius is 6 inches is equal to the sum of the volumes of three... | |
| Charles Alfred Jones, Charles Hartwell Horne Cheyne - Algebra - 1867 - 176 pages
...9, and whose digits, if reversed, form a number ¿ greater than the original number. 6. Given that **the volume of a sphere varies as the cube of its radius,** prove that the volume of a sphere whose radius is 6 inches is equal to the sum of the volumes of three... | |
| Elias Loomis - Algebra - 1868 - 386 pages
...equal to the sum of the volumes of three spheres whose radii are 3, 4, and 5 inches, admitting that **the volume of a sphere varies as the cube of its radius.** 20. Find the radius of a sphere whose volume is equal to the sum of the volumes of three spheres whose... | |
| Elias Loomis - Algebra - 1873 - 396 pages
...equal to the sum of the volumes of three spheres whose radii are 3, 4^ and 5 inches, admitting that **the volume of a sphere varies as the cube of its radius.** 20. Find the radius of a sphere whose volume is equal to the sum of the volumes of three spheres whose... | |
| George Albert Wentworth - Algebra - 1884 - 168 pages
...the same series. What is the common ratio ? 5. Sum the series 3, 2^, 2^, ..... , to 21 terms. 6. , **The volume of a sphere varies as the cube of its radius, and** that of a circular plate of given thickness as the square of its radius. If the volume of a sphere... | |
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