Robinson's New Practical Arithmetic for Common Schools and Academies |
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Page 6
... Square Root 352 Trade Discount Profit and Loss Insurance Taxes . Duties or Customs Simple Interest 253 254 Root · 259 Cube Root 262 · Applications of Square Applications of Cube Root . 367 357 ⚫ 360 265 Roots of Any Degree 368 • • 267 ...
... Square Root 352 Trade Discount Profit and Loss Insurance Taxes . Duties or Customs Simple Interest 253 254 Root · 259 Cube Root 262 · Applications of Square Applications of Cube Root . 367 357 ⚫ 360 265 Roots of Any Degree 368 • • 267 ...
Page 345
... Square of a number is its second power . The Cube of a number is its third power . 421. Involution is the process of ... root . Thus , 25 and 32 are perfect powers , since 25 2 × 2 × 2 × 2 × 2 . = 5 × 5 , and 32 EXAMPLES . 422. To find ...
... Square of a number is its second power . The Cube of a number is its third power . 421. Involution is the process of ... root . Thus , 25 and 32 are perfect powers , since 25 2 × 2 × 2 × 2 × 2 . = 5 × 5 , and 32 EXAMPLES . 422. To find ...
Page 350
... root from which the power , 125 , is produced . 427. Evolution is the process of extracting the root of a number ... square root of 9 is 3 , written √9-3 . = The cube root of 27 is 3 , written 27-3 . The fourth root of 81 is 3 , written ...
... root from which the power , 125 , is produced . 427. Evolution is the process of extracting the root of a number ... square root of 9 is 3 , written √9-3 . = The cube root of 27 is 3 , written 27-3 . The fourth root of 81 is 3 , written ...
Page 351
... root of 1728 . OPERATION . 31728 3 576 322 222 3 192 64 32 16 RULE . 8 4 2 - SOLUTION . A number that is a perfect cube is composed of three equal factors , and one of ... ROOT . 433. The Square Root of a number EVOLUTION BY FACTORING . 351.
... root of 1728 . OPERATION . 31728 3 576 322 222 3 192 64 32 16 RULE . 8 4 2 - SOLUTION . A number that is a perfect cube is composed of three equal factors , and one of ... ROOT . 433. The Square Root of a number EVOLUTION BY FACTORING . 351.
Page 352
Horatio Nelson Robinson. SQUARE ROOT . 433. The Square Root of a number is one of the two equal factors that produce the number . Thus , the square root of 49 is 7 , for 7 x 7 = 49 . In extracting the square root , the first thing to be ...
Horatio Nelson Robinson. SQUARE ROOT . 433. The Square Root of a number is one of the two equal factors that produce the number . Thus , the square root of 49 is 7 , for 7 x 7 = 49 . In extracting the square root , the first thing to be ...
Other editions - View all
Robinson's New Practical Arithmetic for Common Schools and Academies Horatio Nelson Robinson No preview available - 2009 |
Robinson's New Practical Arithmetic for Common Schools and Academies Horatio Nelson Robinson No preview available - 2016 |
Common terms and phrases
acres altitude annex annuity barrels of flour base bought bushels ciphers circumference column common denominator common difference common fraction compound interest contained cords cube root cubic decimal point diameter discount dividend division dollars dry measure equal exact divisor EXAMPLES expressed feet figure Find the cost gain gallons geometrical progression given number greatest common divisor Hence hogshead hundred improper fraction inches integers invested last term least common multiple longitude lower denominations measure merchant miles minuend mixed number months multiplicand Multiply number of terms obtain OPERATION paid payment pounds premium prime factors principal proper fraction quotient rate per cent ratio Reduce remainder result rods RULE RULE.-I sells side sold SOLUTION square root subtract subtrahend tens thousand thousandths trial divisor triangle units wheat whole number wide worth write
Popular passages
Page 173 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Page 180 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Page 185 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Page 287 - ... for the given number of years. III. Subtract the given principal from the last amount, and the remainder will be the compound interest.
Page 398 - A Cylinder is a body bounded by a uniformly curved surface, its ends being equal and parallel circles.
Page 300 - Thirty days after sight of this first of exchange (second and third of the same tenor and date unpaid...
Page 50 - Division is the process of finding how many times one number is contained in another, or of separating a number into equal parts.
Page 78 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them. Thu4, 18 is the greatest, common divisor of 36 and 54, since it is the greatest number that will divide each of them without a remainder.
Page 308 - Multiply each payment by its term of credit, and divide the sum of the products by the sum of the payments; the quotient will be the average term of credit.
Page 54 - 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.