Numbers Symbolized: An Elementary AlgebraD. Appleton, 1889 - 364 páginas |
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Página 7
... miles and then walked 4x miles . How far did he go in all ? 6. Mary had 15 a quarts of berries and sold 9 a quarts . How many quarts had she remaining ? 7. A boy bought an apple for c cents and handed over a 10 - cent piece . How much ...
... miles and then walked 4x miles . How far did he go in all ? 6. Mary had 15 a quarts of berries and sold 9 a quarts . How many quarts had she remaining ? 7. A boy bought an apple for c cents and handed over a 10 - cent piece . How much ...
Página 8
... miles a day and B n miles a day , how far apart will they be in c days ? 24. What will be the cost of a rectangular piece of land x rods long and y rods wide at c dollars an acre ? 25. What is the interest of a dollars for t years at r ...
... miles a day and B n miles a day , how far apart will they be in c days ? 24. What will be the cost of a rectangular piece of land x rods long and y rods wide at c dollars an acre ? 25. What is the interest of a dollars for t years at r ...
Página 9
... mile in a minutes and B a mile in b minutes , how much will A gain on B in one hour ? In c hours ? 36. What is the value of a square field x rods long at m dollars an acre ? 37. How much larger is a rectangular tract of land x rods long ...
... mile in a minutes and B a mile in b minutes , how much will A gain on B in one hour ? In c hours ? 36. What is the value of a square field x rods long at m dollars an acre ? 37. How much larger is a rectangular tract of land x rods long ...
Página 11
... miles on Monday , east 3 a miles on Tuesday , west 5 a miles on Wednesday , west 4a miles on Thursday , east 6 a miles on Friday , west 7 a miles on Saturday , and rests on Sunday . 9. If a man walks 10 miles in the direction of his des ...
... miles on Monday , east 3 a miles on Tuesday , west 5 a miles on Wednesday , west 4a miles on Thursday , east 6 a miles on Friday , west 7 a miles on Saturday , and rests on Sunday . 9. If a man walks 10 miles in the direction of his des ...
Página 15
... miles in the direction of his destination and 4 miles in the opposite direction , the entire distance traveled , the arithmetical sum , is 14 miles ; but the distance he advanced on his journey , the algebraic sum , is only 6 miles . 10 ...
... miles in the direction of his destination and 4 miles in the opposite direction , the entire distance traveled , the arithmetical sum , is 14 miles ; but the distance he advanced on his journey , the algebraic sum , is only 6 miles . 10 ...
Otras ediciones - Ver todas
Numbers Symbolized: An Elementary Algebra David M. (David Martin) Sensenig Sin vista previa disponible - 2012 |
Términos y frases comunes
a b c a+b)² a+b)³ a+b+c a² b² a² b³ a²x² a³ b² a³ b³ acres arithmetical arithmetical progression bushels cent Clear of fractions coefficient complete divisor Complete the square cube root Definitions and Principles denominator difference Divide dividend divisible dollars exponent Extract the square feet Find the numbers Find the value geometrical progression horse Illustration Illustrations.-1 last term miles minuend monomial Multiply negative quantity number of terms polynomial positive quantity quadratic equation quan quantities equals quotient radical ratio Reduce Required the number rods SIGHT EXERCISE Solution Solve square root Subtract surd tity Transpose trial divisor trinomial twice unknown quantities x² y¹ x² y² x² y³ x³ y² x³ y³
Pasajes populares
Página 40 - AXIOM is a self-evident truth ; such as, — 1. Things which are equal to the same thing, are equal to each other. 2. If equals be added to equals, the sums will be equal. 3. If equals be taken from equals, the remainders will be equal. 4. If equals be added to unequals, the sums will be unequal. 5. If equals be taken from unequals, the remainders will be unequal. 6. Things which are double of the same thing, or of equal things, are equal to each other.
Página 160 - ... term is found by multiplying the coefficient of the preceding term by the exponent of the leading letter of the same term, and dividing the product by the number which marks its place.
Página 74 - 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.
Página 278 - ... that is, Any term of a geometric series is equal to the product of the first term, by the ratio raised to a power, whose exponent is one less than the number of terms.
Página 174 - At the left of the dividend write three times the square of the root already found, for a trial divisor ; divide the first term of the dividend by this divisor, and write the quotient for the next term of the root.
Página 260 - In a series of equal ratios, the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent.
Página 169 - Tlie result will be the complete divisor. Multiply the complete divisor by the last term of the root found, and subtract this product from the dividend.
Página 153 - A and B can do a piece of work in 4 days, A and C in 6 days...
Página 271 - ... the sum of the terms. The first term and last term are called the extremes, and all the terms between the extremes are called arithmetical means.
Página 300 - The product of two binomials having a common term equals the square of the common term, plus the algebraic sum of the other two terms into the common term, and the product of the unlike terms.