Arithmetic on the Productive System: Accompanied by a Key and Cubical BlocksJ. Paine, 1842 - 306 páginas |
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Página 24
... cube root of the 1000 , and the 1000 the cube of 10 . 28. What then is the cube of 2 , and why ? A. 8 , because 2 times 2 are 4 , and 2 times 4 are 8 . 29. What is the cube of 3 ? What is the cube of 4 ? ~ 30. What is the cube root of 8 ...
... cube root of the 1000 , and the 1000 the cube of 10 . 28. What then is the cube of 2 , and why ? A. 8 , because 2 times 2 are 4 , and 2 times 4 are 8 . 29. What is the cube of 3 ? What is the cube of 4 ? ~ 30. What is the cube root of 8 ...
Página 231
... cube ; and so on , as follows- Thus 3 = 3x3 = 3 , 1st power , or root . 9 , 2d power , or square . 3 × 3 × 3 = 27 , 3d power , or cube . 3 × 3 × 3 × 3 81 , 4th power , or biquadrate . * 3 × 3 × 3 × 3 × 3 = 243 , 5th power . 4. The INDEX ...
... cube ; and so on , as follows- Thus 3 = 3x3 = 3 , 1st power , or root . 9 , 2d power , or square . 3 × 3 × 3 = 27 , 3d power , or cube . 3 × 3 × 3 × 3 81 , 4th power , or biquadrate . * 3 × 3 × 3 × 3 × 3 = 243 , 5th power . 4. The INDEX ...
Página 233
... cube root of 27 is 3 , because the third power or cube of 3 is 27 ; the fourth root of 16 is 2 , because the fourth power of 2 is 16 , & c . 3. A Rooт , then , of any number is that factor which , multiplied into itself a certain number ...
... cube root of 27 is 3 , because the third power or cube of 3 is 27 ; the fourth root of 16 is 2 , because the fourth power of 2 is 16 , & c . 3. A Rooт , then , of any number is that factor which , multiplied into itself a certain number ...
Página 234
... roots IRRATIONAL NUMBERS , or SURDS . 13. Thus 16 is a perfect square , because its root is a rational number ; but 16 is an imperfect cube , because there is no factor the third power of which is that number . Its root , then , is a ...
... roots IRRATIONAL NUMBERS , or SURDS . 13. Thus 16 is a perfect square , because its root is a rational number ; but 16 is an imperfect cube , because there is no factor the third power of which is that number . Its root , then , is a ...
Página 235
... cube , sold at $ 7.50 per cord , comes to $ 3,750 , what must be either the length , breadth or depth of the pile ... root is rendered comparatively easy . EXTRACTION OF THE SQUARE ROOT . XCIX . 1. The SQUARE of any given number , is the ...
... cube , sold at $ 7.50 per cord , comes to $ 3,750 , what must be either the length , breadth or depth of the pile ... root is rendered comparatively easy . EXTRACTION OF THE SQUARE ROOT . XCIX . 1. The SQUARE of any given number , is the ...
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Términos y frases comunes
12 cents 50 cents acres amount annexing April 1st barrels of flour breadth bushels called cents apiece ciphers composite number compound interest compound numbers contain cube root cubic currency decimal places deduct denom difference dimes discount Divide dividend Division dollars equal example factors farthings Federal Money feet long figure Find the sum gain gallons given number greater greatest common divisor Hence hogshead horses hundred hundredths improper fraction inches indorsed least common multiple miles million mills minuend mixed number molasses months multiplicand Multiply ounces payment pence pieces pints pounds present worth proportion purchase quantity quarts quotient rate per cent ratio Reduce remainder Repeat the Table repetend rule for finding sells shillings sold solid feet square root subtract subtrahend Suppose thousand thousandths TROY WEIGHT units vulgar fraction weight whole number yards of cloth