A Complete Arithmetic, Oral and WrittenTaintor Brothers, Merrill & Company, 1876 - 394 σελίδες |
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Σελίδα 185
... cubic yard is expressed as 27 cubic feet . Thus , since each face of a cubic yard contains 9 square feet , if a section 1 ft . thick is taken it must contain 3 times 3 cu . ft . , or 9 cu . ft . , as shown in the dia- gram . And since ...
... cubic yard is expressed as 27 cubic feet . Thus , since each face of a cubic yard contains 9 square feet , if a section 1 ft . thick is taken it must contain 3 times 3 cu . ft . , or 9 cu . ft . , as shown in the dia- gram . And since ...
Σελίδα 186
... cubic feet of air in a room 74 ft . 9 in . long , 52 ft . 10 in . wide , and 23 ft . 6 in . high ? 18. How many cubic yards of earth in an embankment 283 ft . by 42 ft . 8 in . by 18 ft . 6 in . ? 19. A vat is 7 ft . 2 in . by 4 ft . 9 ...
... cubic feet of air in a room 74 ft . 9 in . long , 52 ft . 10 in . wide , and 23 ft . 6 in . high ? 18. How many cubic yards of earth in an embankment 283 ft . by 42 ft . 8 in . by 18 ft . 6 in . ? 19. A vat is 7 ft . 2 in . by 4 ft . 9 ...
Σελίδα 187
... cubic foot : ( 1. ) 3 pieces 13 ft . by 9 in . by 7 in . ? ( 2. ) 8 pieces 15 ft . 6 in . by 10 in . by 8 in . ? ( 3. ) 4 pieces 23 ft . by 8 in . by 9 in . ? ( 4. ) 6 pieces 36 ft . by 1 ft . 6 in . by 1 ft . ? ( 5. ) 9 pieces 18 ft ...
... cubic foot : ( 1. ) 3 pieces 13 ft . by 9 in . by 7 in . ? ( 2. ) 8 pieces 15 ft . 6 in . by 10 in . by 8 in . ? ( 3. ) 4 pieces 23 ft . by 8 in . by 9 in . ? ( 4. ) 6 pieces 36 ft . by 1 ft . 6 in . by 1 ft . ? ( 5. ) 9 pieces 18 ft ...
Σελίδα 188
... cubic foot laid 13. A pile of wood containing 84 cd . 7 cd . ft . 12 cu . ft . was made into 5 equal piles ; what was the size of each ? 14. How many cords in a pile of wood 196 ft . long , 7 ft . 6 in . high , and 8 ft . wide ? 8 EET ...
... cubic foot laid 13. A pile of wood containing 84 cd . 7 cd . ft . 12 cu . ft . was made into 5 equal piles ; what was the size of each ? 14. How many cords in a pile of wood 196 ft . long , 7 ft . 6 in . high , and 8 ft . wide ? 8 EET ...
Σελίδα 189
... cubic foot of the given wall . Multiply this number by the number of cubic feet in the wall . 20. How many Maine bricks will be required to build a house 54 feet long , 32 feet wide , and 25 feet high , the brick being laid in mortar of ...
... cubic foot of the given wall . Multiply this number by the number of cubic feet in the wall . 20. How many Maine bricks will be required to build a house 54 feet long , 32 feet wide , and 25 feet high , the brick being laid in mortar of ...
Άλλες εκδόσεις - Προβολή όλων
A Complete Arithmetic: Oral and Written ; Part First-second, Τόμος 2 Malcolm MacVicar Πλήρης προβολή - 1878 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acres altitude amount annexing Avoirdupois barrels board foot bought bushels cents ciphers compound interest compound number contains cubic diameter discount divide dividend divisible dollars equal EXAMPLES FOR PRACTICE EXPLANATION.-1 expressed feet figures Find the cost Find the difference Find the interest Find the sum frustum gain gallons geometrical progression given fraction given number gold greatest common divisor Hence the following hundred ILLUSTRATION OF PROCESS improper fractions inches integer invested least common multiple loss merchant miles minuend mixed number months multiplicand multiply number of units Observe paid payment places pounds premium prime factors prime numbers PROB PROP quotient ratio Reduce remainder required number root RULE.-I second step shown side slant height sold SOLUTION SOLUTION.-1 square subtract surface TABLE OF UNITS tens third Troy weight wheat whole worth write
Δημοφιλή αποσπάσματα
Σελίδα 96 - The least common multiple of two or more numbers is the least number that is exactly divisible by each of them.
Σελίδα 369 - How many bricks, 8 inches long, 4 inches wide, and 2 inches thick, will it take to build a wall 40 feet long, 20 feet high, and 2 feet thick ? Ans.
Σελίδα 338 - The first term is 2, the last term 512, and the ratio 3 ; what is the sum of all the terms ? Ans. 767. 2. The first term is 4, the last term is 262144, and the ratio is 4 ; what is the sum of the series ? Ans.
Σελίδα 49 - The sign of multiplication is X , and is read times or multiplied by.
Σελίδα 208 - To divide by 10, 100, 1000, etc., it is necessary only to move the decimal point in the dividend as many places to the left as there are ciphers in the divisor.
Σελίδα 208 - To multiply by 10, 100, 1000, etc., it is necessary only to move the decimal point in the multiplicand as many places to the right, annexing ciphers, if necessary, as there are ciphers in the multiplier.
Σελίδα 270 - FIVE HUNDRED DOLLARS, value received, and charge the same to the account of EB SMITH & Co.
Σελίδα 223 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
Σελίδα 251 - RULE. Divide the given interest by the interest of $1 for the given time at the given rate. EXAMPLES FOR PRACTICE.
Σελίδα 345 - RULE. — From half the sum of the three sides, subtract each side separately; multiply the half -sum and the three remainders together; the square root of the product is the area.