A First Book of AlgebraMacmillan, 1904 - 245 páginas |
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Página 26
... amount lost , and , on the other hand , gains may be designated by prefixing the plus sign to the amount gained . Similarly , money received may be designated as a posi- tive quantity , and money paid out as a negative quantity . Thus ...
... amount lost , and , on the other hand , gains may be designated by prefixing the plus sign to the amount gained . Similarly , money received may be designated as a posi- tive quantity , and money paid out as a negative quantity . Thus ...
Página 81
... amount to $ 12,500 . Twice B's salary exceeds A's salary by $ 1000 . Find A's and B's salary . 10. Three government officials , A , B , and C , receive yearly salaries amounting to $ 22,500 . B receives $ 500 more than C , and A $ 500 ...
... amount to $ 12,500 . Twice B's salary exceeds A's salary by $ 1000 . Find A's and B's salary . 10. Three government officials , A , B , and C , receive yearly salaries amounting to $ 22,500 . B receives $ 500 more than C , and A $ 500 ...
Página 97
... amount of his sales . 3. A certain copper ore contains 6 % of copper . If the copper obtained from a piece of this ore weighs 6.75 pounds , find the weight of the piece of ore . 4. 1250 persons in a certain city can neither read nor ...
... amount of his sales . 3. A certain copper ore contains 6 % of copper . If the copper obtained from a piece of this ore weighs 6.75 pounds , find the weight of the piece of ore . 4. 1250 persons in a certain city can neither read nor ...
Página 99
... 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 the rate per cent charged by the insurance company . 7. An ...
... 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 the rate per cent charged by the insurance company . 7. An ...
Página 100
... amount of his sales . 6. A tree is broken in a storm . The part left stand- ing is 96 feet in height . If 36 % of the height of the tree was broken off , how high was the tree ? What 7. The price of a suit of clothes after receiving a ...
... amount of his sales . 6. A tree is broken in a storm . The part left stand- ing is 96 feet in height . If 36 % of the height of the tree was broken off , how high was the tree ? What 7. The price of a suit of clothes after receiving a ...
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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.