Questions and exercises in elementary mathematics |
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Σελίδα 89
... digits is the second digit double of the first , and the sum of the two less than half the number by 12 ? 5. Divide 64 into two parts which shall be to each other as 7 to 9 . 6. Divide a line 12 inches long into two parts , so that the ...
... digits is the second digit double of the first , and the sum of the two less than half the number by 12 ? 5. Divide 64 into two parts which shall be to each other as 7 to 9 . 6. Divide a line 12 inches long into two parts , so that the ...
Σελίδα 95
... digits of a certain number is six times their difference , and the number itself exceeds six times their sum by 3 : find it . 4. If the digits in a certain number consisting of two figures be inverted , the sum of the two numbers will ...
... digits of a certain number is six times their difference , and the number itself exceeds six times their sum by 3 : find it . 4. If the digits in a certain number consisting of two figures be inverted , the sum of the two numbers will ...
Σελίδα 105
... digits , is equal to three times the product of its digits ; and if 18 be added to the number its digits will be transposed : what is the number ? 9. The area of a field is 7 acres , and the distance between the opposite corners is 275 ...
... digits , is equal to three times the product of its digits ; and if 18 be added to the number its digits will be transposed : what is the number ? 9. The area of a field is 7 acres , and the distance between the opposite corners is 275 ...
Σελίδα 124
... digits , when divided by the sum of the digits , gives a quotient 7 ; and the number formed by inverting the digits , when divided by 6 , gives a quotient 4 : what is the number ? y b + c¬ac + a − ba + b − c x 2 12. If = ' prove that ...
... digits , when divided by the sum of the digits , gives a quotient 7 ; and the number formed by inverting the digits , when divided by 6 , gives a quotient 4 : what is the number ? y b + c¬ac + a − ba + b − c x 2 12. If = ' prove that ...
Σελίδα 139
... digits whose sum is 9 such that if the order of the digits be reversed the number so obtained : the original number :: 7 : 4 . 9. Simplify { x2 + ( √3−1 ) x − √3 } { x2— ( √3−1 ) x − √3 } . XXII . a2 + b2 1. Find the value of ...
... digits whose sum is 9 such that if the order of the digits be reversed the number so obtained : the original number :: 7 : 4 . 9. Simplify { x2 + ( √3−1 ) x − √3 } { x2— ( √3−1 ) x − √3 } . XXII . a2 + b2 1. Find the value of ...
Άλλες εκδόσεις - Προβολή όλων
Questions and Exercises in Elementary Mathematics Palaestra Oxoniensis Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Questions and Exercises in Elementary Mathematics Palaestra Oxoniensis Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Questions and Exercises in Elementary Mathematics Palaestra Oxoniensis Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2013 |
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Δημοφιλή αποσπάσματα
Σελίδα 169 - 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.
Σελίδα 22 - If 4 men can do a piece of work in 20 days, how long will it take 5 men to do a similar piece of work ? 2.
Σελίδα 170 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Σελίδα 172 - If a straight line be divided into any two parts, the squares of the whole line, and of one of the parts, are equal to twice the rectangle contained by the whole and that part, together with the square of the other part. Let the straight line AB be divided into any two parts in the point C ; the squares of AB, BC are equal to twice the rectangle AB, BC, together with the square of AC.
Σελίδα 170 - To describe a parallelogram equal to a given triangle, and having an angle equal to a given angle.
Σελίδα 169 - Upon the same base, and on the same side of it, there cannot be two triangles that have their sides which are terminated in one extremity of' the base, equal to one another, and likewise those which are terminated in the other extremity.
Σελίδα 92 - A laborer agreed to serve for 36 days on condition that for every day he worked he should receive $1.25, and for every day he was absent he should forfeit 50 cents.