A School AlgebraGinn & Company, 1894 - 362 páginas |
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Términos y frases comunes
1st numerator 2d numerator 9 a² 9 x² 9 y² a+b+c a²b a²b² a²c a²x a²x² a³b a³x ab² ab³ ac² Algebra ax² ax³ b²c Bx² Bx³ cents colog Cx² denominator digit Divide Dx³ entire number Exercise Extract root Find the number greater number Hence length Mailing price miles an hour miles per hour minute spaces number of days number of dollars number of feet number of hours number of miles number of yards Phillips Exeter Academy pipe can fill quotient required fractions right side smaller number square feet Substitute the value Subtract train Transpose Va² Wentworth's x+2y x²+2xy x²y x²y² x²z x³y xy² xy³ y²z yz²
Pasajes populares
Página 430 - ... that the volume of a sphere varies as the cube of its radius. 20. Find the radius of a sphere whose volume is equal to the sum of the volumes of three spheres whose radii are r, /, and r".
Página 430 - It has been found by experiment that the distance a body falls from rest varies as the square of the time.
Página 239 - The sum of two digits of a number is 9, and if 27 is subtracted from the number, the digits will be reversed. Find the number. Let x = the tens' digit, and y = the units
Página 235 - If the larger of two numbers is divided by the smaller, the quotient is 7 and the remainder is 4.
Página 180 - A person walks to the top of a mountain at the rate of 2\ miles an hour, and down the same way at the rate of 3-|- miles an hour, and is out 5 hours. How far is it to the top of the mountain ? 42.
Página 435 - The sum of three numbers in arithmetical progression is 15; and the sum of the squares of the two extremes is 58. What are the numbers'?