A First Book of AlgebraMacmillan, 1904 - 245 páginas |
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Página 96
... invested in the house , his rate per cent of gain is 6 , and his rate of gain is 180. Rate and ratio are allied terms . A rate may be based on any quantity whatever . When the basis is 100 the rate is called a rate per cent . Example 1 ...
... invested in the house , his rate per cent of gain is 6 , and his rate of gain is 180. Rate and ratio are allied terms . A rate may be based on any quantity whatever . When the basis is 100 the rate is called a rate per cent . Example 1 ...
Página 97
... 9. 9 % of a man's age is 3.78 years . Find the man's age . 10. A man's income from an investment yielding 41 % is $ 684 . Find the sum invested . II Example 1 . The cost of insuring a building valued PERCENTAGE . 97 INTEREST.
... 9. 9 % of a man's age is 3.78 years . Find the man's age . 10. A man's income from an investment yielding 41 % is $ 684 . Find the sum invested . II Example 1 . The cost of insuring a building valued PERCENTAGE . 97 INTEREST.
Página 99
... invested in such stock bring ? 5. A bankrupt's liabilities amount to $ 4800 , and his assets amount to $ 4000 . What per cent of his debts is he able to pay ? 6. When a life insurance policy for $ 4500 costs the assured $ 112.50 , find ...
... invested in such stock bring ? 5. A bankrupt's liabilities amount to $ 4800 , and his assets amount to $ 4000 . What per cent of his debts is he able to pay ? 6. When a life insurance policy for $ 4500 costs the assured $ 112.50 , find ...
Página 123
... invested in the first stock is $ 540 less than in both the other stocks . Find the amount of money invested in each stock . GRAPHS OF FUNCTIONS 71. Pupils in grammar grades are familiar with the method of locating places on the earth's ...
... invested in the first stock is $ 540 less than in both the other stocks . Find the amount of money invested in each stock . GRAPHS OF FUNCTIONS 71. Pupils in grammar grades are familiar with the method of locating places on the earth's ...
Página 179
... invested $ 1280 partly in 4 % stock at 80 and partly in 5 % at 90. His income from both is $ 68 . How much did he invest in each stock ? Let x = number of dollars in 4 % stock . 1280 x = number of dollars in 5 % stock . - of x = number ...
... invested $ 1280 partly in 4 % stock at 80 and partly in 5 % at 90. His income from both is $ 68 . How much did he invest in each stock ? Let x = number of dollars in 4 % stock . 1280 x = number of dollars in 5 % stock . - of x = number ...
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Términos y frases comunes
A's money algebraic alloy angle apiece arithmetic BALL HIGH SCHOOL BCHL bushels called Check coefficient copper digits diminished distance divisor equal equation Example exceeds EXERCISE exponent expression Extract the square factors Find its dimensions Find the cost Find the number Find the rate find the value fraction Hence horses inches interest length marked price mercury miles an hour monomial Multiply nth root number of acres number of dollars number of ounces number of yards numbers differ o'clock odd number pounds quadratic quadratic equation quotient rate per cent ratio rectangle result simultaneous equations sold SOLUTION Solve specific gravity square miles square root square yards subtract suit of clothes symbols thermometer Transposing travels twice units width x²+1 x²y xy²
Pasajes populares
Página 79 - The sum of the ages of a father and his son is 36, and in 10 years the son's age will be | of the father's age.
Página 144 - That is, the square of the sum of two numbers is equal to the square of the first number, plus twice the product of the two numbers, plus the square of the second number.
Página 173 - In any proportion, the product of the means equals the product of the extremes.
Página 61 - To divide a polynomial by a monomial, divide each term of the polynomial by the monomial: (Sab — 12ac) -i- 4a = 36 — 3c.
Página 75 - A term may be transposed from one member of an equation to the other by changing its sign.
Página 213 - The difference of two numbers is 5, and the sum of their squares is 697.
Página 44 - When the sum of two numbers and one of the numbers are given, to find the other number. From the given sum subtract the given number, and the remainder will be the other number.
Página 65 - The product of two or more fractions is a fraction whose numerator is the product of the numerators of the given fractions and whose denominator is the product of the denominators of the given fractions.
Página 145 - The square of the sum of two numbers is equal to the square \ (¿ of the first, plus twice the product of the first and second, plus the J square of the second.