An Introduction to Algebra Upon the Inductive Method of InstructionCummings, Hilliard, 1826 - 276 σελίδες |
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Σελίδα 4
... whole of it . When the Learner understands the purpose of representing known quantities as well as unknown , by ... number of examples introduce and illustrate every principle , and as far as seemed practicable , the subjects are taught ...
... whole of it . When the Learner understands the purpose of representing known quantities as well as unknown , by ... number of examples introduce and illustrate every principle , and as far as seemed practicable , the subjects are taught ...
Σελίδα 11
... number of dollars that A got ; then B got 5 x , C 7x , and D ( 5x + 7x ) = 12 x . These , added toge- ther , must make $ 325 , the whole number to be divided . x + 5x + 7x + 12x = 325 Putting all the x's together , 25x = 325 x = 13 A's ...
... number of dollars that A got ; then B got 5 x , C 7x , and D ( 5x + 7x ) = 12 x . These , added toge- ther , must make $ 325 , the whole number to be divided . x + 5x + 7x + 12x = 325 Putting all the x's together , 25x = 325 x = 13 A's ...
Σελίδα 12
... number of each sort . Ꮖ Then x oxen , at $ 42 apiece , will come to 42 x dolls . , and x cows , at $ 20 apiece , will come to 20 x dolls . , and a sheep , at $ 8 apiece , will come to 8x dolls . These added together must make the whole ...
... number of each sort . Ꮖ Then x oxen , at $ 42 apiece , will come to 42 x dolls . , and x cows , at $ 20 apiece , will come to 20 x dolls . , and a sheep , at $ 8 apiece , will come to 8x dolls . These added together must make the whole ...
Σελίδα 13
... whole price . 7x + 15x = 374 Putting the x's together , 22 x = 374 Dividing by 22 , x = 17 number of sheep . 3x = 51 ... value of the unknown quantity . This expression of equality between two quantities , is called an equation . In the ...
... whole price . 7x + 15x = 374 Putting the x's together , 22 x = 374 Dividing by 22 , x = 17 number of sheep . 3x = 51 ... value of the unknown quantity . This expression of equality between two quantities , is called an equation . In the ...
Σελίδα 14
... whole ? Let x denote one half the number of barrels . 15. From two towns , which are 187 miles apart , two travel- lers set out at the same time with an intention of meeting ; one of them travels at the rate of 8 , the other of 9 miles ...
... whole ? Let x denote one half the number of barrels . 15. From two towns , which are 187 miles apart , two travel- lers set out at the same time with an intention of meeting ; one of them travels at the rate of 8 , the other of 9 miles ...
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Άλλες εκδόσεις - Προβολή όλων
An Introduction to Algebra: Upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1837 |
An Introduction to Algebra Upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1831 |
An Introduction to Algebra upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1844 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 rods 3d power a b c A's share a² b² a² b³ ac² added algebra algebraic quantities answer the conditions apiece apples approximate root Arith arithmetic becomes binomial Binomial Theorem bought breadth bushels cents coefficient compound interest compound quantities contain decimal denominator difference divide the number dividend divisor equal equation example exponent expression factor find the root formula fourth fraction gallons gives greater Hence less letter logarithm merator miles multiplicand negative quantity number consisting number of dollars number of terms observe pears quan question quotient remainder required to find rule second power second root shillings sold square rods subtracted Suppose third power third root tities twice unknown quantity whole number yards zero