First Course in Algebra, Βιβλίο 1Macmillan, 1919 - 334 σελίδες |
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Αποτελέσματα 11 - 15 από τα 16.
Σελίδα 275
... diameter of the circle d , show that the formula for the length of PS is PS = 1 ( −d + √d2 + 4 t2 ) . P T FIG . 84 . Observe that by means of this formula the small length PS ( which it is usually difficult to measure accurately ) can ...
... diameter of the circle d , show that the formula for the length of PS is PS = 1 ( −d + √d2 + 4 t2 ) . P T FIG . 84 . Observe that by means of this formula the small length PS ( which it is usually difficult to measure accurately ) can ...
Σελίδα 305
... diameters of a pipe are D inches and d inches respectively , and the length of pipe is 1 foot , show that the number of cubic feet of material in it is given by the formula [ HINT . πι 576 ( D − d ) ( D + d ) cu . ft . The volume of a ...
... diameters of a pipe are D inches and d inches respectively , and the length of pipe is 1 foot , show that the number of cubic feet of material in it is given by the formula [ HINT . πι 576 ( D − d ) ( D + d ) cu . ft . The volume of a ...
Σελίδα 306
... diameter of base d inches , show that the number N of such cones that can be filled from a cylindrical freezer H feet high and of diameter D feet is given by the formula N = 5184 HD2 hd2 [ HINT . The volume of a cylinder is equal to the ...
... diameter of base d inches , show that the number N of such cones that can be filled from a cylindrical freezer H feet high and of diameter D feet is given by the formula N = 5184 HD2 hd2 [ HINT . The volume of a cylinder is equal to the ...
Σελίδα 307
... diameter of the standard baseball is 3 inches . How does its surface compare with the surface of a slate globe 2 ft . in diameter ? NOTE . The areas of similar figures are to each other as the squares on corresponding lines . 10. What ...
... diameter of the standard baseball is 3 inches . How does its surface compare with the surface of a slate globe 2 ft . in diameter ? NOTE . The areas of similar figures are to each other as the squares on corresponding lines . 10. What ...
Σελίδα 310
... diameter , what must be the diameter in order that the tank may hold 24,200 gallons ? ( Work in feet , allowing .14 cubic foot to a gallon and use the tables for the extraction of necessary cube roots . ) 2294 13.2988 ft . Ans . 13. The ...
... diameter , what must be the diameter in order that the tank may hold 24,200 gallons ? ( Work in feet , allowing .14 cubic foot to a gallon and use the tables for the extraction of necessary cube roots . ) 2294 13.2988 ft . Ans . 13. The ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
ab+b² added algebra Appendix arithmetic Axiom called cents CHAPTER check your answer circle coefficient common denominator common factor completing the square cube diameter divisor Draw the graph equal EXAMPLE EXERCISES Solve figure Find the H. C. F. Find the numbers Find the value following equations following exercises following expressions fraction further exercises given equation gives highest common factor HINT illustrated inches length lowest common means miles an hour minuend monomial multiply negative numbers numerator and denominator ORAL EXERCISES parentheses perfect square polynomial quadratic quadratic equation quotient radical radicand radius ratio represents result Similarly Simplify simultaneous equations SOLUTION Solve the equation square root subtract subtrahend SUPPLEMENTARY EXERCISES surd Transposing triangle trinomial weight wheel write WRITTEN EXERCISES x²y² yards
Δημοφιλή αποσπάσματα
Σελίδα 241 - Then divide the first term of the remainder by the first term of the divisor...
Σελίδα 101 - Prove that the square of the sum of any two numbers equals the square of the first number, plus twice the product of the two numbers, plus the square of the second number.
Σελίδα 238 - Find the greatest square in the left-hand period and write its root for the first figure of the required root. Square this root, subtract the result from the left-hand period, and to the remainder annex the next period for a dividend.
Σελίδα 138 - Separate each number into its prime factors. Find the product of these factors, taking each factor the greatest number of times it occurs in any one of the given numbers.
Σελίδα 140 - Both terms of a fraction may be divided by the same number without changing the value of the fraction.
Σελίδα 238 - ... subtract the product from the dividend, and to the remainder annex the next period for the next dividend.
Σελίδα 102 - That is, the square of the difference of two numbers is equal to the square of the first number, minus twice the product of the two numbers, plus the square of the second number.
Σελίδα 73 - Any term may be transposed from one side of an equation to the other provided its sign be changed.
Σελίδα 143 - A fraction is reduced to its lowest terms when its numerator and denominator have no common factor except 1.
Σελίδα 227 - If 1 is added to the numerator of a certain fraction, the value of the fraction becomes f ; if 2 is added to the denominator, the value of the fraction becomes £. What is the fraction ? SUGGESTION.