Elementary Algebra with a Table of LogarithmsP. Blakiston's Son & Company, Incorporated, 1920 - 383 σελίδες |
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Σελίδα 145
... varies . In this case , horizontal units represent units of time and vertical units represent degrees of temperature . See Fig . VII . Let each hori- zontal unit represent 1 hour and each vertical unit 5 degrees of temperature . The ...
... varies . In this case , horizontal units represent units of time and vertical units represent degrees of temperature . See Fig . VII . Let each hori- zontal unit represent 1 hour and each vertical unit 5 degrees of temperature . The ...
Σελίδα 309
... varies as . Thus , xay is read x varies as y and is a brief method of writing the proportion , * : = 21:21 when x is the value to which x has changed when y has changed to y1 . Since the ratio of x to y remains constant when x x y ...
... varies as . Thus , xay is read x varies as y and is a brief method of writing the proportion , * : = 21:21 when x is the value to which x has changed when y has changed to y1 . Since the ratio of x to y remains constant when x x y ...
Σελίδα 310
... varies inversely as y , their product is constant . One quantity varies jointly as two others , when it varies as their product . Thus , the area of a rectangle depends upon its base and altitude and therefore varies jointly as its base ...
... varies inversely as y , their product is constant . One quantity varies jointly as two others , when it varies as their product . Thus , the area of a rectangle depends upon its base and altitude and therefore varies jointly as its base ...
Σελίδα 311
... varies as the product of base and altitude when both vary . Proof : The variation of ≈ depends upon the variations ... varies as each of three or more numbers , y , z , m , n , when the others are constant , • then x varies as their ...
... varies as the product of base and altitude when both vary . Proof : The variation of ≈ depends upon the variations ... varies as each of three or more numbers , y , z , m , n , when the others are constant , • then x varies as their ...
Σελίδα 312
... varies jointly as y and z and inversely as the square y 5 , 2 = 6 and v = 3 , what is of v , and x = 20 , when = the ... varies as its diameter . If the circumference of a circle , whose diameter is 1 foot , is 3.1416 feet , find the ...
... varies jointly as y and z and inversely as the square y 5 , 2 = 6 and v = 3 , what is of v , and x = 20 , when = the ... varies as its diameter . If the circumference of a circle , whose diameter is 1 foot , is 3.1416 feet , find the ...
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...