Daboll's Complete Schoolmaster's Assistant: Being a Plain Comprehensive System of Practical Arithmetic, Adapted to the Use of Schools in the United States... |
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Page 6
... Root , Extraction of the Cube Root , Alligation , Arithmetical Progression , Geometrical Progression , Annuities at Compound Interest , Permutation , Position , Single , Position , Double , Duodecimals , Miscellaneous Questions ...
... Root , Extraction of the Cube Root , Alligation , Arithmetical Progression , Geometrical Progression , Annuities at Compound Interest , Permutation , Position , Single , Position , Double , Duodecimals , Miscellaneous Questions ...
Page 181
... root of any number is that number itself . If the first power be multiplied by itself , it produces the second power or square : If the square be multiplied by the first power , it produces the third power , or cube ... root . 9 81 = 2d power ...
... root of any number is that number itself . If the first power be multiplied by itself , it produces the second power or square : If the square be multiplied by the first power , it produces the third power , or cube ... root . 9 81 = 2d power ...
Page 182
... cube , or 3d power of 6 ? 5. What is the cube of 12 ? 6. What is the square of , 085 ? 7. What is the cube of 12,5 ? 8. What is the biquadrate of 16 ? 9. What is the square ... cube root of 27 is to be 182 EVOLUTION OR EXTRACTION OF ROOTS :
... cube , or 3d power of 6 ? 5. What is the cube of 12 ? 6. What is the square of , 085 ? 7. What is the cube of 12,5 ? 8. What is the biquadrate of 16 ? 9. What is the square ... cube root of 27 is to be 182 EVOLUTION OR EXTRACTION OF ROOTS :
Page 183
... cube root of 27 is to be extracted ; and 814th root of 81 . - - When the power is expressed by several numbers , with the signs or between them , a line or vinculum is drawn from the top of the sign over all the parts of it . Thus , the ...
... cube root of 27 is to be extracted ; and 814th root of 81 . - - When the power is expressed by several numbers , with the signs or between them , a line or vinculum is drawn from the top of the sign over all the parts of it . Thus , the ...
Page 190
... Root of any power ? 4. What is the Square Root ? 5. Can the precise roots of all powers be found ? 6. What are rational numbers ? 7. What are surd numbers ? 8. What is it to extract the square ... CUBE ROOT . Extraction of the Cube Root,
... Root of any power ? 4. What is the Square Root ? 5. Can the precise roots of all powers be found ? 6. What are rational numbers ? 7. What are surd numbers ? 8. What is it to extract the square ... CUBE ROOT . Extraction of the Cube Root,
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Daboll's Complete Schoolmaster's Assistant: Being a Plain Comprehensive ... Nathan Daboll No preview available - 2016 |
Daboll's Complete Schoolmaster's Assistant: Being a Plain Comprehensive ... Nathan Daboll No preview available - 2017 |
Common terms and phrases
2qrs 3qrs acres annex annuity answer Arithmetic barrels broadcloth bushels called cent per annum ciphers common denominator common difference common multiple compound interest contained cords cost cube root cubic diameter divi dividend divisor dollars dols equal EXAMPLES farthings Federal money find the amount Find the value frustrum gain gallons given number given sum greatest common divisor hogshead hundred improper fraction inches last term least common multiple leave length lowest terms merchant bought miles mills mixed number months multiplicand Multiply Note number of terms payment pence pint pound present worth principal PROB proportion quantity quarts quotient figure rate per cent ratio Reduce remainder right hand roods Rule of Three separatrix shillings simple sold solid contents square rods square root subtract subtrahend sugar tare tens thousand units VULGAR FRACTIONS weight whole number wine yards of cloth
Popular passages
Page 207 - Divide the difference of the extremes by the common difference, and the quotient increased by 1 is the number of terms.
Page 191 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Page 195 - Find the first figure of the root by trial, and subtract its power from the left hand period of the given number. 3. To the remainder bring down the first figure in the next period, and call it the dividend. 4. Involve the root to the next inferior power to that which is given, and multiply it by the number denoting the given power, for a divisor.
Page 167 - Multiply all the numerators together for a new numerator, and all the denominators for a new denominator; and they will form the fraction required.
Page 183 - ... subtract it therefrom, and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
Page 106 - Let the farthings in the given pence and farthings possess the second and third places ; observing to increase the second place or place of hundredths, by 6 if the shillings be odd ; and the third place by 1 "when the farthings exceed 12, and by 2 when they exceed 36. EXAMPLES. 1. Find the decimal of 7s. 9fd. by inspection. ,3 =4 6s. 5 for the odd shillings. 39=the farthings in 9|d. 2 for the excess of 36. £. ,391=dechnal required'.
Page 141 - Compute the interest to the time of the first payment ; if that be one year or more from the time the interest commenced , add it to the principal, and deduct the payment from the sum total. If there be after payments made, compute the interest on the balance due, to the next payment, and then deduct the payment as above ; and in like manner from one payment to another till all the payments are absorbed ; provided the time between one payment and another be one year or more.
Page 44 - If any partial dividend will not contain the divisor, place a cipher in the quotient, and bring down the next figure of the dividend, and divide as before.
Page 228 - What difference is there between the interest of 500Z. at 5 per cent, for 12 j'ears, and the discount of the same sum at the same rate, and for the same time ? Ans.
Page 119 - Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer.