ArithmeticU.S. Government Printing Office, 1913 - 132 σελίδες |
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Σελίδα 10
... side of the column to be added in a line . Proceed as in the following example : Example : What is the sum of 242 , 121 , 32 , 1 , and 303 ? Solution . 242 121 32 1 303 Sum- 699 Ans . Explanation : After placing the numbers in the ...
... side of the column to be added in a line . Proceed as in the following example : Example : What is the sum of 242 , 121 , 32 , 1 , and 303 ? Solution . 242 121 32 1 303 Sum- 699 Ans . Explanation : After placing the numbers in the ...
Σελίδα 25
... side . 7. A bunker contains 84 tons of coal and the average consumption of coal per watch being 10,560 pounds , how many hours will the coal in the bunker supply the fireroom ? Answer , 17 hours . NOTE . - Use long ton , 2,240 tons . 8 ...
... side . 7. A bunker contains 84 tons of coal and the average consumption of coal per watch being 10,560 pounds , how many hours will the coal in the bunker supply the fireroom ? Answer , 17 hours . NOTE . - Use long ton , 2,240 tons . 8 ...
Σελίδα 46
... side is 4793 inches , the area of the other side is 473 inches . ( The decrease in area is due to the cross sectional area of the piston rod . ) How much more area has one side than the other ? Answer , 624 inches . MULTIPLICATION OF ...
... side is 4793 inches , the area of the other side is 473 inches . ( The decrease in area is due to the cross sectional area of the piston rod . ) How much more area has one side than the other ? Answer , 624 inches . MULTIPLICATION OF ...
Σελίδα 97
... side ? Answer , 12.5 feet . 8. A compartment is 20 feet long , 16 feet wide , and 12 feet high . What is the distance from one of the lower corners to the opposite upper corner ? Answer , 28.28+ feet . 9. One side of a cubical - shaped ...
... side ? Answer , 12.5 feet . 8. A compartment is 20 feet long , 16 feet wide , and 12 feet high . What is the distance from one of the lower corners to the opposite upper corner ? Answer , 28.28+ feet . 9. One side of a cubical - shaped ...
Σελίδα 98
... side . 6. A vertical line is one that points to the center of the earth and is also known as a plumb line . 7. A horizontal line ( see fig . 5 ) is one that makes a right angle with any vertical line . Vertical Horizontal Figure 5 . A C ...
... side . 6. A vertical line is one that points to the center of the earth and is also known as a plumb line . 7. A horizontal line ( see fig . 5 ) is one that makes a right angle with any vertical line . Vertical Horizontal Figure 5 . A C ...
Συχνά εμφανιζόμενοι όροι και φράσεις
altitude annex a cipher Answer apples base boiler bought bunker called cents left cipher circle circumference column common fraction contained cost cube root cubic feet cubic foot cubic inches cylinder decimal orders decimal places decimal point Divide dividend division dollar engine equal expressed fireroom frustum gallons greatest common divisor Hence horsepower hundredths improper fraction inches in diameter integer lathe lead screw least common multiple length lowest terms miles millionths minuend minutes mixed number multiplicand Multiply ounces period perpendicular piece pounds prime factors prime number pump quotient ratio Reduce remainder result revolutions revolutions per minute right angle rods RULE second figure ship sides simple fraction simple numbers Solution specific gravity square feet square inches square root steam subtract surface tank ten-thousandths tens tenths third thousand thousandths threads per inch tons of coal total number trial divisor triangle valve weighs write yards
Δημοφιλή αποσπάσματα
Σελίδα 15 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 26 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Σελίδα 28 - 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 118 - Divide the continued product of the mean effective pressure in pounds per square inch, the length of the stroke in feet,, the area of the piston in square inches, and the number of strokes per minute, by 33,000 ; the result will be the horsepower.
Σελίδα 30 - COUNTING. 12 units or things make 1 dozen. 12 dozen " 1 gross. 12 gross " 1 great gross. 20 units
Σελίδα 33 - Write the remaining numbers in a horizontal line, and divide by any prime number that will exactly divide two or more of them, placing the quotients and the undivided numbers in a line beneath.
Σελίδα 115 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 87 - ... 9,801; with three figures 999, and 999' = 998,001; with four figures 9,999, and 9,999' = 99,980,001, etc. In each of the above it will be noticed that the square of the number contains just twice as many figures as the number. In order to find the square root of a number, the first step is to find how many figures there will be in the root. This is done by pointing off the number into periods of two figures each, beginning at the right.
Σελίδα 19 - The dividend is the number to be divided. The divisor is the number by which we divide.
Σελίδα 26 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq.