Mathematics for Common Schools, Μέρος 2D. C. Heath, 1895 |
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Σελίδα 193
... Approximations PAGE 297 298 303 305 307 311 311 312 314 · 316 319 320 322 323 326 326 326 329 331 332 333 337 340 341 342 345 349 349 353 PAGH SURFACES 353 VOLUMES Square Measure Approximations Cubic Measure Troy CONTENTS . vii PART II .
... Approximations PAGE 297 298 303 305 307 311 311 312 314 · 316 319 320 322 323 326 326 326 329 331 332 333 337 340 341 342 345 349 349 353 PAGH SURFACES 353 VOLUMES Square Measure Approximations Cubic Measure Troy CONTENTS . vii PART II .
Σελίδα 194
John Henry Walsh. PAGH SURFACES 353 VOLUMES Square Measure Approximations Cubic Measure Troy Weight ANGLES , TRIANGLES , QUADRILATERALS 354 358 360 361 361 365 Areas 367 CHAPTER X. ALGEBRAIC EQUATIONS . 369 ONE UNKNOWN QUANTITY 369 ...
John Henry Walsh. PAGH SURFACES 353 VOLUMES Square Measure Approximations Cubic Measure Troy Weight ANGLES , TRIANGLES , QUADRILATERALS 354 358 360 361 361 365 Areas 367 CHAPTER X. ALGEBRAIC EQUATIONS . 369 ONE UNKNOWN QUANTITY 369 ...
Σελίδα 245
... cubic foot of water weighs 1,000 ounces . How many pounds does a cubic foot of gold weigh , gold being 19.4 times as heavy as water ? 35. There are 128 cubic feet in a cord . How many tons of 2,000 lb. are there in a cord of pine wood ...
... cubic foot of water weighs 1,000 ounces . How many pounds does a cubic foot of gold weigh , gold being 19.4 times as heavy as water ? 35. There are 128 cubic feet in a cord . How many tons of 2,000 lb. are there in a cord of pine wood ...
Σελίδα 271
... cubic feet of gas . How many cubic feet are manfactured per year ? 13. If 2 dozen hats cost $ 80 , what will be the cost of 3 hats ? • 14. A boy hires a boat at 20 cents per hour . How much has he to pay if he uses it from 20 minutes ...
... cubic feet of gas . How many cubic feet are manfactured per year ? 13. If 2 dozen hats cost $ 80 , what will be the cost of 3 hats ? • 14. A boy hires a boat at 20 cents per hour . How much has he to pay if he uses it from 20 minutes ...
Σελίδα 358
... cubic inch . How many cubic inches in a box 3 in . long , 4 in . wide , 1 in . high ? In a box 3 in . long , 4 in . wide , 2 in . high ? In a box 4 in . long , 4 in . wide , 4 in . high ? 3. If you had 24 one - inch cubes , how could ...
... cubic inch . How many cubic inches in a box 3 in . long , 4 in . wide , 1 in . high ? In a box 3 in . long , 4 in . wide , 2 in . high ? In a box 4 in . long , 4 in . wide , 4 in . high ? 3. If you had 24 one - inch cubes , how could ...
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acres adjacent angles angle base measures bought bushels cents chord circle circumference cone Construct contain convex surface cube cubic cubic foot decimal degrees diameter discount Divide divisor dollar Draw equal equilateral triangle feet long feet wide Find the amount Find the area Find the cost Find the number Find the value fraction frustum gallons greatest common divisor horses hypotenuse inches wide isosceles triangle June least common multiple longitude meters miles minutes months Multiply oblique line Oral Exercises Oral Problems ounces paid payments perpendicular piece pounds Principal prism quarts quotient radius ratio receive rectangle rhombus right-angled triangle rods scalene triangle second number Selling price Sept sides measure slant height Slate Exercises Slate Problems sold sphere square feet square inches square pyramid square yards Subtract yards long
Δημοφιλή αποσπάσματα
Σελίδα 227 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 606 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 600 - V9 x 25 sq. ft. = 15 sq. ft. NOTE. — The mean proportional between two numbers is equal to the square root of their product. 13. Find the volume of the frustum of a square pyramid, its upper base containing 64 square inches, and its lower base 196 square inches, its altitude being 18 inches. 1294. Note that the mean proportional between 64 and 196 is 8 x 14, or 112. Since each is multiplied by one-third of the altitude, the operation is shortened by adding together the three areas, 64, 196, and...
Σελίδα 605 - Linear Measure 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5£ yards = 1 rod (rd.) 320 rods = 1 mile (mi.) Cubic Measure 1728 cubic inches (cu.
Σελίδα 352 - 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. mi.) Cubic Measure 1728 cubic inches (cu.
Σελίδα 453 - Sixty days after sight of this First of Exchange (Second unpaid), pay to the order of John W.
Σελίδα 605 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 359 - The following is the table: 24 grains (gr.) 1 pennyweight (dwt.) 20 pennyweights 1 ounce (oz.) 12 ounces 1 pound (Ib.) The abbreviation for pennyweight is also written pwt. 829. The pound apothecaries' weight — used in putting up prescriptions — contains the same number of grains (5,760) as the pound troy.
Σελίδα 524 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 354 - What are the dimensions of the box that can be made of a piece of paper of the size shown in the following diagram? How many square inches of paper are needed for such a box (making no allowance for pasting) ? 4 in. 4 in.