Walton and Holmes's Arithmetics: 1st Book-, Βιβλίο 4American Book Company, 1909 |
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Σελίδα 46
... surface of the water ; it extends .89 as many feet above the surface . is its entire height ? 6. To supply a boiler consuming 74 T. of coal a year , how much less was the cost in 1908 when coal was $ 6.75 a ton , than in 1864 when it ...
... surface of the water ; it extends .89 as many feet above the surface . is its entire height ? 6. To supply a boiler consuming 74 T. of coal a year , how much less was the cost in 1908 when coal was $ 6.75 a ton , than in 1864 when it ...
Σελίδα 131
... : 58. 18 61. 163 64. 413 67. 662 70. 65 73. 142 59. 5 62. 81 60. 46 63. 301 65. 73 68. 8191 71. 77 74. 137 66. 561 69. 165 72. 18 75. 15,8 Written Exercise 188. 1. If .734 of the earth's surface REVIEW OF DECIMALS 131.
... : 58. 18 61. 163 64. 413 67. 662 70. 65 73. 142 59. 5 62. 81 60. 46 63. 301 65. 73 68. 8191 71. 77 74. 137 66. 561 69. 165 72. 18 75. 15,8 Written Exercise 188. 1. If .734 of the earth's surface REVIEW OF DECIMALS 131.
Σελίδα 132
... surface is water , what part is land ? How much more than half the surface is water ? 2. A train going .5 mi . a minute starts at a given station at noon . Another train follows three hours later and goes .75 mi . a minute . At what ...
... surface is water , what part is land ? How much more than half the surface is water ? 2. A train going .5 mi . a minute starts at a given station at noon . Another train follows three hours later and goes .75 mi . a minute . At what ...
Σελίδα 160
... surface of the earth is turned directly toward the sun so that it receives the sun's vertical rays , it is noon , 12 o'clock , at that place . The place is then said to be at its meridian . All points in the same north - and - south ...
... surface of the earth is turned directly toward the sun so that it receives the sun's vertical rays , it is noon , 12 o'clock , at that place . The place is then said to be at its meridian . All points in the same north - and - south ...
Σελίδα 167
... surface . A flat surface is called a plane . The representation of a plane surface bounded by lines is called a plane figure . The sum of the bounding lines of a plane surface is called its perimeter . Written Exercise 251. 1. 1 mile ...
... surface . A flat surface is called a plane . The representation of a plane surface bounded by lines is called a plane figure . The sum of the bounding lines of a plane surface is called its perimeter . Written Exercise 251. 1. 1 mile ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acres altitude amount angle ARITH Avoirdupois bank barrel base bill bought brokerage bushel carpet cent Change coal commission common fraction contains convex surface cord cubic foot decimal point diameter discount Divide dividend divisor dollars equal EXPLANATION expressed Find the cost Find the interest Find the number Find the total foot gain gallons hundred hundredths hypotenuse Illustrative Example improper fraction indorsed integer least common multiple longitude measure meter minuend mixed number months multiply Oral Exercise paid par value payment poll tax pound premium prod profit quotient receive remainder rhombus rods selling price shares slant height sold square feet square root square yard subtract thousand thousandths triangle Troy weight units weight whole number wide wood write Written Exercise
Δημοφιλή αποσπάσματα
Σελίδα 189 - 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 146 - Thirty days hath September, April, June, and November; All the rest have thirty-one, Except February alone, To which we twenty-eight assign, Till leap year gives it twenty-nine.
Σελίδα 71 - The least common multiple of two or more numbers is the least number that is exactly divisible by each of them.
Σελίδα 95 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 146 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 57 - Dividing the Dividend or multiplying the Divisor by any number, divides the Quotient by that number.
Σελίδα 47 - Multiply as in whole numbers, and point off as many decimal places in the product as there are decimal places in the multiplicand and multiplier, supplying the deficiency, if any, by prefixing ciphers.
Σελίδα 184 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Σελίδα 96 - Now .} of f- is a compound fraction, whose value is found by multiplying the numerators together for a new numerator, and the denominators for a new denominator.
Σελίδα 145 - 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.