A Mental ArithmeticGinn, 1895 - 190 σελίδες |
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Σελίδα 187
... temperature of melting ice is marked 32 degrees , and of boiling water , 212 degrees ; on the Centigrade thermometer , the temperature of melting ice is marked 0 degrees , and of boil- ing water , 100 degrees . There are , then , on the ...
... temperature of melting ice is marked 32 degrees , and of boiling water , 212 degrees ; on the Centigrade thermometer , the temperature of melting ice is marked 0 degrees , and of boil- ing water , 100 degrees . There are , then , on the ...
Σελίδα 188
... temperature raised 2 degrees Centigrade . A cubic foot of air at 0 degrees C. will , if free to do so , contract by of a cubic foot when its temperature is lowered 1 de- gree C. 2. What volume will a quantity of air that measures 2 ...
... temperature raised 2 degrees Centigrade . A cubic foot of air at 0 degrees C. will , if free to do so , contract by of a cubic foot when its temperature is lowered 1 de- gree C. 2. What volume will a quantity of air that measures 2 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 25 cents 50 cents 9 dollars acres annum apples barrels of flour bill blackberries bought boy receive bushel cake cent must $50 cents a dozen cents a pound cents a quart cents a yard containing cords of wood cows cubic feet cubic foot earn eggs eighths feet long feet wide foot of water fraction Frank pick gallons gave half-dollars horse improper fraction inches investment Lesson 18 loss marbles miles an hour miles per hour months one-half oranges paid par value peaches pears peck pennyweight pint postage stamps pounds of sugar profit quarts of berries quotient rate per cent rectangle remainder schooner sell share sheep sixths specific gravity spend square feet square rods temperature terest to gain tons of coal trees TROY WEIGHT twelfths walk water weighs 1000 week weighs 1000 ounces worth
Δημοφιλή αποσπάσματα
Σελίδα 63 - 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 67 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 60 - TROY WEIGHT is used in weighing gold, silver, and precious stones. TABLE. 24 Grains (gr.) make 1 Pennyweight, dwt. 20 Pennyweights " 1 Ounce, oz. 12 Ounces "
Σελίδα 65 - 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 61 - Measure is used in measuring lines or distances. TABLE. 12 inches (in.) = 1 foot (ft.). 3 feet = 1 yard (yd.). 5J yards, or 16 1 feet = 1 rod (rd.).
Σελίδα 56 - Dry Measure 2 pints (pt.) =1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) 2150.42 cu.
Σελίδα 66 - We express the length- breadth, and thickness in units of the same denomination ; then we multiply the number of units in the length by the number of units in the breadth...
Σελίδα 54 - Hence, 1 gal. = 4 qt. = 8 pt. = 32 gi. 31i gal. = 1 barrel (bbl.). 63 gal. = 1 hogshead. NOTE. Casks holding from 28 gal. to 43 gal. are called barrels, and casks holding from 54 gal.
Σελίδα 58 - TABLE. 16 ounces (oz.) = 1 pound (Ib. ). 2000 pounds = 1 ton (t.). The long ton is used in the United States Custom Houses and in wholesale transactions in iron and coal. 112 pounds Avoirdupois = 1 long hundredweight (cwt.).
Σελίδα 184 - If 4 firkins of butter cost 26 dollars, what will 7 firkins cost ? 15. If 3 men can do a piece of work in 7 days, how long will it take 1 man to do it? How long would it take 4 men ? 16.