Advanced ArithmeticGinn, 1905 - 84 σελίδες |
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Σελίδα 230
David Eugene Smith Abram Russel Taylor. POWERS AND ROOTS 234. Square numbers and square roots . If a square has a side 4 units , it has an area 16 square units . Therefore 16 is called the square of 4 , and 4 the square root of 16 . 235.
David Eugene Smith Abram Russel Taylor. POWERS AND ROOTS 234. Square numbers and square roots . If a square has a side 4 units , it has an area 16 square units . Therefore 16 is called the square of 4 , and 4 the square root of 16 . 235.
Σελίδα 233
... square root . If not already known , a few minutes of drill upon similar work will suffice . 280 49 245. Square on the sum of two lines . If we have two lines , f and n , and construct a square on ... square root . Find √289 SQUARES 233.
... square root . If not already known , a few minutes of drill upon similar work will suffice . 280 49 245. Square on the sum of two lines . If we have two lines , f and n , and construct a square on ... square root . Find √289 SQUARES 233.
Σελίδα 234
... square root . Imagine a square containing 289 square D units ( Fig 1 ) . The greatest square of tens in 289 ( Fig . I ) is 100 ( Fig . II ) , for 202 = 400 , and this is greater than 289 . Taking away 102 , or 100 , as marked off in Fig ...
... square root . Imagine a square containing 289 square D units ( Fig 1 ) . The greatest square of tens in 289 ( Fig . I ) is 100 ( Fig . II ) , for 202 = 400 , and this is greater than 289 . Taking away 102 , or 100 , as marked off in Fig ...
Σελίδα 235
... root , n = the next figure of the root , ( f + n ) = f +2 fn + n . ( § 245 ) Therefore if we take away f2 ( Fig . II ) , we shall have 2 fn + n2 ( Fig . IV , where each oblong is ƒ × n , and the small square is n2 ) . If ... SQUARE ROOT 235.
... root , n = the next figure of the root , ( f + n ) = f +2 fn + n . ( § 245 ) Therefore if we take away f2 ( Fig . II ) , we shall have 2 fn + n2 ( Fig . IV , where each oblong is ƒ × n , and the small square is n2 ) . If ... SQUARE ROOT 235.
Σελίδα 236
... square root . It is easy to tell in advance the number of figures in the square root of a perfect square . For The square of units has 2 figures or 1 figure , since 92 ... Square root with decimals . Find √151.29 . The 236 POWERS AND ROOTS.
... square root . It is easy to tell in advance the number of figures in the square root of a perfect square . For The square of units has 2 figures or 1 figure , since 92 ... Square root with decimals . Find √151.29 . The 236 POWERS AND ROOTS.
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acres amount average base bond bought bushel butter fat buys cent centigram centimes centimeter circumference cm³ contains 2 fn cube root cubic decimeters cubic foot cubic meter decimal point decimeter demand draft diameter discount divide dividends divisor dm³ dollars draft duty equals exchange Find the value fraction ƒ² gram greatest square heavy as water hektometer hypotenuse Illustrative problem inches income insured integral places kilogram kilos km² long tons metric metric system miles mills money order multiply myriameter number of figures ORAL EXERCISE paid pounds premium pyramid radius sells separated into periods shares slant height sold specific gravity square of 10's square root subtract surface tons triangle units volume weight worth WRITTEN EXERCISE Find yard
Δημοφιλή αποσπάσματα
Σελίδα 237 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 237 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 237 - Cubic Measure 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 47 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 47 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 237 - TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 47 - CUBIC MEASURE 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 48 - Liquid Measure 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 237 - Time 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk...
Σελίδα 191 - The square of the sum of two quantities is equal to the square of the first, plus twice the product of the first multiplied by the second, plus the square of the second.