 | James Wood - 1857 - 634 pages
...xy ~ 3. (12*-1)(бл-1)(4л-1)(Зл;-1) = ^; find x. Ans. =6, or 2, find x and y. nS'b = 2, or6. 5. .a and В set out at the same time from the same place, and walk in the same direction. Whenever the distance between them is an even number of miles,... | |
 | Oxford univ, local exams - 1880 - 396 pages
...: — 4«4 2 a2 , ' * *^II =-+ 5. Solve the equations : x 2 #— 2 # — 2 (2) 2#+ = 4, 6. A and 5 set out at the same time from the same spot to walk...and back again. After walking for 2 hours A meets B coming back. Supposing B to walk twice as fast as A, and each to maintain uniform speed throughout,... | |
 | William Frothingham Bradbury, Grenville C. Emery - Algebra - 1889 - 444 pages
...value of ж (У + г) + у О - (у + z)] - к [у - x (z — ж)] when x = 3, у — 2, z = l. 2. A and В set out at the same time from the same spot...throughout, find their respective rates of walking. 4 3. Solve the equation \/x + v4 + x = — = • л/ж , о т ^ , • ñ 2 ж — 3 3 4. boive the... | |
 | William Frothingham Bradbury, Grenville C. Emery - Algebra - 1889 - 428 pages
...SEPTEMBER, 1888. 1. Find value of x(y + z) + у [x-(y+z)-\-z[-yx(z- x)] when x = 3, у .— 2, z = 1. 2. A and В set out at the same time from the same spot...coming back. Supposing В to walk twice as fast as Л, and each to maintain uniform speed throughout, find their respective rates of walking. 3. Solve... | |
 | George Albert Wentworth - 1889 - 406 pages
...equations Г 1 1 5 — ж_5— ж _1. 1 ; 2 ж -2 "^^2" 2; (ii.) 2ж + | = 4, 2y + | = l. 6. A and B set out at the same time from the same spot to walk...and back again. After walking for 2 hours, A meets B coming back. Supposing B to walk twice as fast as A, and each to maintain uniform speed throughout,... | |
 | George Albert Wentworth - 1897 - 410 pages
...Solve the equations fч 1 5-ж_5-ж 1. 14 2 ж-2 ж-2 2' (ii.) 2ж + ^ = 4, 2y + - = 1. 6. A and B set out at the same time from the same spot to walk...and back again. After walking for 2 hours, A meets B coming back. Supposing B to walk twice as fast as A, and each to maintain uniform speed throughout,... | |
 | George W. Evans - Algebra - 1899 - 456 pages
...beaten by 2 seconds. How many feet can each run in a second ? 642. A and В set out at the same time to walk to a place 6 miles distant and back again....coming back. Supposing В to walk twice as fast as A, find their respective rates of walking. 643. A man bought a certain number of eggs for $2. If he had... | |
 | George Albert Wentworth - 1901 - 402 pages
...x^ax' • + i (ii.) ж — 1 + - 2 ж— 1. 5. Solve the equations /•s1 5 — x 5 — ж-2~ж-2 2' 6. A and В set out at the same time from the same...find their respective rates of walking. II. HIGHER ALGEBBA. 7. Solve the equations 8. Show that the sum of any two consecutive whole numbers is equal... | |
 | George Albert Wentworth - 1901 - 396 pages
...place 6 miles distant and back again. After walking for 2 hours, A meets B coming back. Supposing B to walk twice as fast as A, and each to maintain uniform...walking. II. HIGHER ALOEBRA. 7. Solve the equations ab l + 2)(2ж-1) (ж— 2)(2«+l) "ll J 4 ж2- 1' 128 9. Find the sum to n terms of an arithmetical... | |
 | 396 pages
...miles per hour, I should have been half a minute longer on the way. What distance did I ride 1 28. A and В set out at the same time from the same spot...6 miles distant and back again. After walking for two hours A meets В coming back. Supposing В to walk twice as fast as A, and each to maintain uniform... | |
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A and В set out at the same time from the same spot to walk to a place 6 miles distant and back again. After walking for 2 hours, A meets В coming back. Supposing В to walk twice as fast as A, and each to maintain uniform speed throughout, find their... 