Elementary Algebra with a Table of LogarithmsP. Blakiston's Son & Company, Incorporated, 1920 - 383 σελίδες |
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Αποτελέσματα 1 - 5 από τα 26.
Σελίδα 11
... increasing by one as far as we please . This series of numbers is no longer sufficient , when we con- sider positive and negative quantities . Suppose the ther- mometer indicates 10 ° and there is a drop in temperature amounting to 15 ...
... increasing by one as far as we please . This series of numbers is no longer sufficient , when we con- sider positive and negative quantities . Suppose the ther- mometer indicates 10 ° and there is a drop in temperature amounting to 15 ...
Σελίδα 23
... increased by y ; r diminished by s ; a multiplied by b ; v divided by t ; the square of z ; the cube root of v ; one half of a multiplied by the square of t . 2. If one part of 30 is 12 , what is the other part ? 3. If one part of 25 is ...
... increased by y ; r diminished by s ; a multiplied by b ; v divided by t ; the square of z ; the cube root of v ; one half of a multiplied by the square of t . 2. If one part of 30 is 12 , what is the other part ? 3. If one part of 25 is ...
Σελίδα 27
... increased by 12. Find the number . 3. A and B together have $ 50 , and B has four times as much as A. How much has each of them ? 4. Three trees together bear 70 bushels of apples ; the second tree bears six times as much as the first ...
... increased by 12. Find the number . 3. A and B together have $ 50 , and B has four times as much as A. How much has each of them ? 4. Three trees together bear 70 bushels of apples ; the second tree bears six times as much as the first ...
Σελίδα 30
... increased by 5. Find the number . 36. Twenty - one times a number exceeds 75 by as much as four times the number is less than 75. Find the number . 37. A has $ 20.25 and B has $ 3.75 . How much must A give to B in order that he may have ...
... increased by 5. Find the number . 36. Twenty - one times a number exceeds 75 by as much as four times the number is less than 75. Find the number . 37. A has $ 20.25 and B has $ 3.75 . How much must A give to B in order that he may have ...
Σελίδα 52
... increased , hence we added the exponents of the same letters . In division , the number of factors is decreased , therefore The Law of Exponents in Division is , The exponent of a letter in the quotient is equal to the ex- ponent of ...
... increased , hence we added the exponents of the same letters . In division , the number of factors is decreased , therefore The Law of Exponents in Division is , The exponent of a letter in the quotient is equal to the ex- ponent of ...
Συχνά εμφανιζόμενοι όροι και φράσεις
added arithmetical arithmetical mean axis binomial called changing the signs Clear of fractions coefficient cologarithm common factor Complete the square cube root decimal difference digits distance dividend division dominant letter equal numbers Extract the square figures Find the numbers Find the sum find the value formula geometrical mean graph harmonical mean Hence inches indicated last term letters logarithms mantissa method middle term miles per hour minus monomial Multiply negative number number is divided number of combinations number of dollars number of permutations number of terms numerator and denominator parenthesis partial products polynomial problem quadratic equation quantity quotient ratio remainder REVIEW EXERCISE second term side Similarly Simplify smaller number Solve square root Substitute this value Subtract surd Transposing trial divisor unknown numbers varies zero
Δημοφιλή αποσπάσματα
Σελίδα 89 - If the numerator and denominator of each fraction is multiplied (or divided) by the same number, the value of the fraction will not change.
Σελίδα 293 - If the product of two numbers is equal to the product of two other numbers, either pair may be made the means, and the other pair the extremes, of a proportion.
Σελίδα 67 - 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. Multiply the whole divisor by the first term of the quotient, and subtract the product from the dividend.
Σελίδα 60 - The square of the sum of two numbers is equal to the square of the first number plus twice the product of the first and second number plus the square of the second number.
Σελίδα 305 - У . 18 2. Given that the area of a triangle varies jointly as its base and altitude, what will be the base of a triangle whose altitude is 12, equivalent to the sum of two triangles whose bases are 10 and 6, and altitudes 3 and 9, respectively...
Σελίδα 50 - Multiply every term of the multiplicand by each term of the multiplier, and add the partial products.
Σελίδα 303 - The weight of an object above the surface of the earth varies inversely as the square of its distance from the center of the earth.
Σελίδα 300 - One quantity is said to vary directly as a second and inversely as a third, when it varies jointly as the second and the reciprocal of the third. Thus...
Σελίδα 339 - The number of permutations of n different things taken r at a time is denoted by „Pr.
Σελίδα 89 - To reduce a Fraction to its Lowest Terms. — A fraction is in its lowest terms when the numerator and denominator...