Mathematics for Common Schools: Higher arithmeticD.C. Heath, 1893 |
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Página 454
... less is 7. What are the numbers ? 11. Find two numbers whose difference is 522 and whose quotient is 30 . P 12. A boy buys apples at 24 , pears at 34 , and oranges at 4 , 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 . P 12. A boy buys apples at 24 , pears at 34 , and oranges at 4 , the same number of each . How many of each does he buy , if he ...
Página 456
... less than the first . What are the numbers ? Let x = first number , x - 5 second number , Transposing 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 x = first number , x - 5 second number , Transposing 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 ...
Página 457
... less , x + 72 and much did I owe originally ? greater . ) of my debts , I still owe $ 45 . How 11. Divide 45 into two parts , one of which shall be 6 less than twice the other . 12. William has $ 5 more than John , and three times ...
... less , x + 72 and much did I owe originally ? greater . ) of my debts , I still owe $ 45 . How 11. Divide 45 into two parts , one of which shall be 6 less than twice the other . 12. William has $ 5 more than John , and three times ...
Página 458
... less . Their difference is 33. What are the numbers ? 19. A boy spent a dollar for postal cards , 2 - cent stamps , and 5 - cent stamps . He bought 15 more 2 - cent stamps than 5 - cent stamps , and 15 more postal cards than 2 - cent ...
... less . Their difference is 33. What are the numbers ? 19. A boy spent a dollar for postal cards , 2 - cent stamps , and 5 - cent stamps . He bought 15 more 2 - cent stamps than 5 - cent stamps , and 15 more postal cards than 2 - cent ...
Página 491
... less than one year , ascertain the exact number of days . When greater than a year , find the time by compound subtraction , taking the month of 30 days . 1. $ 160 ; Jan. 2 , 1893 , to May 16 , 1896 ; 41 % . 607 3 yr . 4 mo . 14 da ...
... less than one year , ascertain the exact number of days . When greater than a year , find the time by compound subtraction , taking the month of 30 days . 1. $ 160 ; Jan. 2 , 1893 , to May 16 , 1896 ; 41 % . 607 3 yr . 4 mo . 14 da ...
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Términos y frases comunes
30 days acres altitude angle avoirdupois bank barrel base bill bought bushels carpet circle circumference compound interest containing convex surface cube cubic cubic foot decimal degrees diameter discount Divide divisor dollars Draw entire surface equal equilateral triangle Examination Questions feet long feet wide fence Find the amount Find the area Find the cost Find the interest Find the value flour fraction frustum gallons greatest common divisor horses hypotenuse inches wide isosceles triangle length longitude marked price meters miles months Multiply Oral Problems paid par value payment perpendicular piece pounds Principal prism profit Public Schools pyramid quotient radius ratio receive remainder rhombus right-angled triangle second number selling price sides measure slant height Slate Exercises Slate Problems sold sphere square pyramid square root square yards subtract troy weight weighing worth
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Página 803 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Página 798 - 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...
Página 720 - MEASURE. 10 millimeters (mm.) = 1 centimeter (cm.) 10 centimeters = 1 decimeter (dm.) 10 decimeters = 1 meter (m.) 10 meters = 1 dekameter (Dm.) 10 dekameters = 1 hektometer (Hm.) 10 Hektometers = 1 kilometer (Km.) 10 kilometers = 1 myriameter (Mm.) 1 meter = 39.37 inches.
Página 789 - Prisms may be either right or oblique. The convex surface of a right prism consists of rectangles. Fig. 1 is a right prism; Fig. 2 is an oblique prism. NOTE. — When a prism is spoken of, a right prism is meant unless the word oblique is used. The altitude of a prism is the perpendicular distance between the bases. AD, BF, or CE is the altitude in Fig.
Página 532 - ... 14 ft. high, deducting for two doors, each 8 ft. by 4 ft., and for three windows, each 7 ft. by 3 ft.
Página 648 - If a horse dealer buys a span of horses at 10 per cent less than their value, and sells them at 10 per cent more than their value, what per cent does he make ? 10.
Página 803 - TROY WEIGHT. 24 grains (gr.) 1 pennyweight (pwt.) 20 pennyweights, 1 ounce (oz.) 12 ounces ... 1 pound (Ib.) Troy weight is used in weighing gold, silver, precious stones, etc. APOTHECARIES