School Arithmetics: Book One-three, Βιβλίο 3Ginn, 1920 |
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Σελίδα 46
... surface . If the steam pressure increases from 120 lb. to 150 lb. per square inch , it is then what per cent greater than before ? 13. A man bought a horse for $ 150 and sold it so as to gain $ 30 . Find the per cent of gain . Instead ...
... surface . If the steam pressure increases from 120 lb. to 150 lb. per square inch , it is then what per cent greater than before ? 13. A man bought a horse for $ 150 and sold it so as to gain $ 30 . Find the per cent of gain . Instead ...
Σελίδα 49
... surface of a glass full of water , and the water that runs over is weighed . The cork is found to weigh 0.6 oz . and the water to weigh 2.5 oz . Cork is what per cent as heavy as an equal volume of water ? 11. A dressmaker bought some ...
... surface of a glass full of water , and the water that runs over is weighed . The cork is found to weigh 0.6 oz . and the water to weigh 2.5 oz . Cork is what per cent as heavy as an equal volume of water ? 11. A dressmaker bought some ...
Σελίδα 93
... surface and 1 in . or less in thickness . A board foot is commonly called simply a foot . 1 ' 2 ' 1 board foot 4 board feet 2 6 board feet A board 2 ' long , 1 ′ wide , and 1 ′′ or less thick contains 2 bd . ft . A plank 12 ' long , 1 ...
... surface and 1 in . or less in thickness . A board foot is commonly called simply a foot . 1 ' 2 ' 1 board foot 4 board feet 2 6 board feet A board 2 ' long , 1 ′ wide , and 1 ′′ or less thick contains 2 bd . ft . A plank 12 ' long , 1 ...
Σελίδα 108
... surface of the earth . How many square miles of land are represented by a portion of the map 3 in . square ? 20. When a sum of money is divided equally among seven persons , each receives $ 16.80 . How much would each receive if the ...
... surface of the earth . How many square miles of land are represented by a portion of the map 3 in . square ? 20. When a sum of money is divided equally among seven persons , each receives $ 16.80 . How much would each receive if the ...
Σελίδα 120
... in . Find the volumes of cylinders whose heights and radii of base are respectively as follows : 9. 27 in . , 4 in . 10. 32 in . , 8 in . 11. 2 ft . 6 in . , 2 in . Curve Surface of a Cylinder . If we slit the. 120 PRACTICAL MEASUREMENTS.
... in . Find the volumes of cylinders whose heights and radii of base are respectively as follows : 9. 27 in . , 4 in . 10. 32 in . , 8 in . 11. 2 ft . 6 in . , 2 in . Curve Surface of a Cylinder . If we slit the. 120 PRACTICAL MEASUREMENTS.
Άλλες εκδόσεις - Προβολή όλων
School Arithmetics: Book One-three; Volume 2 George Albert Wentworth,David Eugene Smith Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2023 |
School Arithmetics: Book One-Three, Τόμος 2 George Albert Wentworth,David Eugene Smith Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
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acre allowed arithmetic base bill bonds bookpress Bordeaux mixture borrowed bought boys bushel butter fat buys called cent circumference common fraction corn cube root cubic cubic foot cylinder dealer decimal deposit diameter discount Divide dividend dollar draft Draw expenses farm farmer feet figure Find the amount Find the area Find the cost Find the interest Find the number Find the volume graph height inches income indorsed investment Liberty Loan longitude marked price measure meter month Multiply nearest hundredth needed oral paid par value Paris green payment phosphoric acid pictogram pieces Postal Savings System potash pound premium problems profit pupils quotient radius ratio savings bank selling price shares silage silo slant height sold square root Subtract tax rate triangle weighs wide write yard
Δημοφιλή αποσπάσματα
Σελίδα 336 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk...
Σελίδα 202 - That there shall be levied, assessed, collected and paid annually upon the entire net income arising or accruing from all sources in the preceding calendar year to every citizen of the United States, whether residing at home or abroad...
Σελίδα 335 - 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 335 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl.) 2...
Σελίδα 335 - 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 86 - The area of a trapezoid is equal to half the product of the sum of its bases by its altitude. A b B Given the trapezoid ABCD, with bases b and &
Σελίδα 321 - TABLE OF SQUARE MEASURE 16 square rods (sq. rd.) = 1 square chain (sq. ch.). 10 square chains = 1 acre (A.). 640 acres = 1 square mile (sq. mi.). 36 square miles = 1 township (tp.).
Σελίδα 266 - In a right triangle, the side opposite the right angle is called the hypotenuse and is the longest side.
Σελίδα 86 - The area of a rectangle is equal to the product of the length by the breadth.
Σελίδα 266 - The square on the hypotenuse equals the sum of the squares on the other two sides.