Elements of AlgebraGinn & Heath, 1881 - 380 páginas |
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Página 15
... . 11. Three men , A , B , and C , pay $ 1000 taxes . B pays 4 times as much as A , and C an amount equal to the sum of what the other two pay . How much does each pay ? - CHAPTER II . ADDITION AND SUBTRACTION . 44. AN PROBLEMS . 15.
... . 11. Three men , A , B , and C , pay $ 1000 taxes . B pays 4 times as much as A , and C an amount equal to the sum of what the other two pay . How much does each pay ? - CHAPTER II . ADDITION AND SUBTRACTION . 44. AN PROBLEMS . 15.
Página 64
... amount will be as much above $ 80 as the sum is below $ 80 . the sum ? What is 15. Thirty yards of cloth and 40 yards of silk together cost $ 330 ; and the silk cost twice as much a yard as the cloth . How much does each cost a yard ...
... amount will be as much above $ 80 as the sum is below $ 80 . the sum ? What is 15. Thirty yards of cloth and 40 yards of silk together cost $ 330 ; and the silk cost twice as much a yard as the cloth . How much does each cost a yard ...
Página 66
... amounts to $ 20 . The number of coins is 50. How many are there of each sort ? 33. A person bought 30 pounds of sugar of two different kinds , and paid for the whole $ 2.94 . The better kind cost 10 cents a pound and the poorer kind 7 ...
... amounts to $ 20 . The number of coins is 50. How many are there of each sort ? 33. A person bought 30 pounds of sugar of two different kinds , and paid for the whole $ 2.94 . The better kind cost 10 cents a pound and the poorer kind 7 ...
Página 139
... amount of his property ? 17. The sum of two numbers is a and their difference is b find the numbers . 18. Find two numbers of which the sum is 70 , such that the first divided by the second gives 2 as a quotient and 1 as a remainder ...
... amount of his property ? 17. The sum of two numbers is a and their difference is b find the numbers . 18. Find two numbers of which the sum is 70 , such that the first divided by the second gives 2 as a quotient and 1 as a remainder ...
Página 148
... amount of each in a mass of gold and silver weighing 106 pounds in air and 99 pounds in water . 59. Fifteen sovereigns should weigh 77 pennyweights ; but a parcel of light sovereigns , having been weighed and counted , was found to ...
... amount of each in a mass of gold and silver weighing 106 pounds in air and 99 pounds in water . 59. Fifteen sovereigns should weigh 77 pennyweights ; but a parcel of light sovereigns , having been weighed and counted , was found to ...
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Términos y frases comunes
A's chance a+b+c ab² ab³ algebraic arithmetical arithmetical mean arithmetical series arranged binomial black balls cent chance of drawing coefficient cologarithm common factor Complete the square consonants contains cube root denominator denote digits divided divisor dollars equal event EXERCISE exponent expression Extract the root feet Find the H. C. F. Find the number fraction geometrical given greater harmonical series Hence highest common factor hour integral letters logarithm mantissa miles monomial Multiply negative number number of terms obtained polynomial positive pounds quadratic quotient ratio remainder represent Resolve into factors result second term selected side Simplify square root Subtract surd taken unknown quantities vowels white ball whole number wins x²y² yards
Pasajes populares
Página 56 - Any term may be transposed from one side of an equation to the other provided its sign be changed.
Página 192 - It will be seen that this third term is the square of the quotient obtained from dividing the second term by twice the square root of the first term. 282. Every affected quadratic may be made to assume the form of aV ± 2 abx = c. To solve such an equation : The first step is to complete the square...
Página 45 - Divide the first term of the dividend by the first term of the divisor, and write the result as the first term of the quotient.
Página 150 - Find the value of one of the unknown quantities, in terms of the other and known quantities...
Página 259 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Página 164 - There is a number consisting of two digits, the second of which is greater than the first, and if the number be divided by the sum of its digits, the quotient is 4...
Página 26 - The number thus added to itself, or the number to be multiplied, is called the multiplicand. The number which shows how many times the multiplicand is to be taken, or the number by which we multiply, is called the multiplier.
Página 135 - A and B together can do a piece of work in 12 days, which B and C together can do in 16 days. After 'A' has been working at it for 5 days and B for 7 days, C finishes it in 13 days.
Página 4 - Find two numbers such that when the greater is divided by the less the quotient is 4 and the remainder 3, and when the sum of the two numbers is increased by 38 and the •result divided by the greater of the two numbers the quotient is 2 and the remainder 2.
Página 292 - Find the thickness of the metal, it being known that the volume of a sphere varies as the cube of its diameter.