Mathematics: Mechanic's bids and estimates. Mensuration for beginners. Easy lessons in geometrical drawing. Elementary algebra. A first course in geometry. .... I.. II.. III.. IV.. V.Seymour Eaton Doubleday & McClure Company, 1899 - 340 páginas |
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... inch doz . = dozen sq . mi . square mile ft . = foot sq . rd . square rod gal . = gallon sq . yd . = square yard H. C. F. highest common factor W. = weight yd . = yard in . = inch vi I MECHANICS ' BIDS AND ESTIMATES 1 MECHANICS ' BIDS.
... inch doz . = dozen sq . mi . square mile ft . = foot sq . rd . square rod gal . = gallon sq . yd . = square yard H. C. F. highest common factor W. = weight yd . = yard in . = inch vi I MECHANICS ' BIDS AND ESTIMATES 1 MECHANICS ' BIDS.
Página 218
... factors in a term may be written in any order without affecting the value of the result . But it is usual to write the letters in alphabetical order ; that is , the product of a , c , and b may be expressed as acb or abc or cba , etc ...
... factors in a term may be written in any order without affecting the value of the result . But it is usual to write the letters in alphabetical order ; that is , the product of a , c , and b may be expressed as acb or abc or cba , etc ...
Página 222
... factors , such as x + 3 and x - 4 , can always be obtained by the methods already explained , it is of the utmost importance that the student should soon learn to write down such factors rapidly by inspection . Notice the following ...
... factors , such as x + 3 and x - 4 , can always be obtained by the methods already explained , it is of the utmost importance that the student should soon learn to write down such factors rapidly by inspection . Notice the following ...
Página 227
... factors common to both , just as in arithmetic . The index of any letter in the quotient is the difference of the indices of that letter in the dividend and divisor . ILLUSTRATIVE EXERCISE 21 a3b2c ÷ 3a2b = 21 a b c 3 x 7 xaxaxaxbxbx c ...
... factors common to both , just as in arithmetic . The index of any letter in the quotient is the difference of the indices of that letter in the dividend and divisor . ILLUSTRATIVE EXERCISE 21 a3b2c ÷ 3a2b = 21 a b c 3 x 7 xaxaxaxbxbx c ...
Página 228
... factor , divide each term separately by that factor and take the algebraic sum of the partial quotients so obtained . 21. ( 63a2 + 216 ) ÷ 7 . 22. ( 42 ab + 6b ) ÷ 3b . 23. ( 7 a2 — ab ) ÷ a . - 24. ( 8 ab - 12 ) ÷ 4 . 25. ( 10 a3 - 5a2 ) ...
... factor , divide each term separately by that factor and take the algebraic sum of the partial quotients so obtained . 21. ( 63a2 + 216 ) ÷ 7 . 22. ( 42 ab + 6b ) ÷ 3b . 23. ( 7 a2 — ab ) ÷ a . - 24. ( 8 ab - 12 ) ÷ 4 . 25. ( 10 a3 - 5a2 ) ...
Términos y frases comunes
9 ft ABCD acres adjacent angles algebra angle ABC angle ACB angle BAC angle EDF angle equal Answer axle base BC Bisect breadth bricks circle circumference Construction cube cubic foot cylinder describe arcs diagonal diagram diameter Divide draw equal in area equilateral triangle expression exterior angle fence figure Find the area Find the cost Find the number Find the value floor given line given straight line greater highest common factor hypotenuse inches isosceles triangle Join Lesson Let ABC lever measure multiply number of cubic number of square opposite angle parallel parallelogram perpendicular plane Proof Proposition 31 Prove pulley QUESTIONS AND EXERCISES radius rectangle rectangular right angles right-angled triangle rule of signs shown sides solid square root square yard surface THEOREM thick triangle ABC wall weight wide
Pasajes populares
Página 307 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz. either the sides adjacent to the equal...
Página 319 - Triangles upon the same base, and between the same parallels, are equal to one another.
Página 300 - Any two sides of a triangle are together greater than the third side.
Página 326 - To a given straight line to apply a parallelogram, which shall be equal to a given triangle, and have one of its angles equal to a given rectilineal angle.
Página 312 - If a straight line fall on two parallel straight lines, it makes the alternate angles equal to one another,and the exterior angle equal to the interior and opposite angle on the same side ; and also the two interior angles on the same side together equal to two right angles.
Página 332 - In any right-angled triangle, the square which is described upon the side subtending the right angle, is equal to the squares described upon the sides which contain the right angle.
Página 283 - If two angles of a triangle be equal to one another, the sides also which subtend, or are opposite to, the equal angles, shall be equal to one another.
Página 314 - To draw a straight line through a given point parallel to a given straight line. Let A be the given point, and BC the given straight line.
Página 279 - THE angles at the base of an isosceles triangle are equal to one another : and, if the equal sides be produced, the angles upon the other side of the base shall be equal.
Página 268 - A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight lines drawn from a certain point within the figure to the circumference, are equal to one another.