Mathematics for Common Schools, Μέρος 2D. C. Heath, 1895 |
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Σελίδα 237
... less ; on Wednesday , $ 110 less than the total of Monday and Tuesday . What are the receipts for the three days ? 4. The yearly rent of a house is $ 480 . What is the rent for 2 years 4 months ? 5. A mechanic works 300 days per year ...
... less ; on Wednesday , $ 110 less than the total of Monday and Tuesday . What are the receipts for the three days ? 4. The yearly rent of a house is $ 480 . What is the rent for 2 years 4 months ? 5. A mechanic works 300 days per year ...
Σελίδα 365
... less than a right angle is called an acute angle . Draw a triangle containing an acute angle . 10. Can you draw a triangle containing two acute angles ? Three acute angles ? 11. An angle greater than a right angle is called an obtuse ...
... less than a right angle is called an acute angle . Draw a triangle containing an acute angle . 10. Can you draw a triangle containing two acute angles ? Three acute angles ? 11. An angle greater than a right angle is called an obtuse ...
Σελίδα 376
... less is 7. What are the numbers ? 11. Find two numbers whose difference is 522 and whose quotient is 30 . 12. A boy buys apples at 24 , pears at 34 , and oranges at 4ø , the same number of each . How many of each does he buy , if he ...
... less is 7. What are the numbers ? 11. Find two numbers whose difference is 522 and whose quotient is 30 . 12. A boy buys apples at 24 , pears at 34 , and oranges at 4ø , the same number of each . How many of each does he buy , if he ...
Σελίδα 378
... less than the first . What are the numbers ? Let Transposing x x = first number , 5 second number , = x10 third ... less 27 equals six times the number . Find the number . 4. Two boys have together 48 marbles . One has 18 more than the ...
... less than the first . What are the numbers ? Let Transposing x x = first number , 5 second number , = x10 third ... less 27 equals six times the number . Find the number . 4. Two boys have together 48 marbles . One has 18 more than the ...
Σελίδα 379
... less , x + 72 greater . ) 11 = 10. After paying and of my debts , I still owe $ 45 . How much did I owe originally ? 11. Divide 45 into two parts , one of which shall be 6 less than twice the other . 12. William has $ 5 more than John ...
... less , x + 72 greater . ) 11 = 10. After paying and of my debts , I still owe $ 45 . How much did I owe originally ? 11. Divide 45 into two parts , one of which shall be 6 less than twice the other . 12. William has $ 5 more than John ...
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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.