 | Great Britain. Education Department. Department of Science and Art - 1877 - 562 pages
...(6.) 4 (S) a (x — a) + b (x — b) -\- 2 ab = o (6.) (12.) to 2 x = 9 - W \ (6) 5^ = 24 -6* 5 J 18. At what times between 4 and 5 o'clock are the hands of a watch exactly at right angles to one another ? (14.) Mathematics, Second Stage. INSTRUCTIONS. Read... | |
 | James Hamblin Smith, Thomas Kirkland - Arithmetic - 1877 - 376 pages
....*. the time required is — j. - — min., or 27^ mm. past 2. Ex. (8). At what times between 6 and 7 are the hands of a clock at right angles to each other ? Twice between 6 and 7 this will occur : first. before the minute.hand has overtaken the hour.hand... | |
 | William Guy Peck - Arithmetic - 1877 - 430 pages
...behind the hour hand, which it must gain before they are together. 23. At what time between 5 and 6 are the hands of a clock at right angles to each other ? HINT. — There are two solutions : in one, the minute hand is behind the hour hand, and in the other,... | |
 | Moffatt and Paige - 1879 - 474 pages
...twothirds of the second, and exceeds the third by 23. III. FF (8) At what times between four and five o'clock are the hands of a clock at right angles to each other ? They are evidently at right angles when (a) The minute hand is 15 minutes behind the hour hand, and... | |
 | Education, Higher - 1884 - 538 pages
...price of 3| per cent., stock, that by investing £3,678 (5s., my income may be £120? 12. At what time are the hands of a clock at right angles to each other between 6 and 7 o'clock ? 13. If 20 horses consume 15 bus. of oats in 9 days, in what time will 27... | |
 | Thomas W. Piper - 1882 - 296 pages
...13s. 6d. the ton. Paper 7. SIXTH. [Not more than fight questions to be answered.] 1. Simplify -HJ^ 2. At what times between 4 and 5 o'clock are the hands of a watch together 3 3. A man buys goods for £235, 12s. 6d. At what price must he sell them, after 2 months,... | |
 | George Albert Wentworth, George A. Hill - Arithmetic - 1884 - 156 pages
...yards, by what decimal of an inch will the length of a second's pendulum dilfcr from one meter? 10. At what times between 4 and 5 o'clock are the hands of a clock (i.) coincident? (ii.) at right angles? XXV. EDUCATION DEPARTMENT, ONTARIO. Examination of Third Class... | |
 | James William Nicholson - Arithmetic - 1885 - 348 pages
...o'clock will the hands of a watch be together ? At what time will they be opposite to each other ? 5. At what times between 4 and 5 o'clock are the hands of a watch perpendicular to each other ? The hands are perpendicular to each other when they are 15 minute... | |
 | George Albert Wentworth, George Anthony Hill - Arithmetic - 1887 - 448 pages
...faster walker, and in what time would he overtake the other, if the latter have 2 min. the start ? 521. At what times between 4 and 5 o'clock are the hands of a clock at right angles? together? opposite? 522. It is 3.13 PM mean sun time at a place A when it is 11.44 AM at a place B.... | |
 | Charles Austin Hobbs - Arithmetic - 1889 - 366 pages
...7. At what time between 2 and 3 o'clock are the hands of a clock at right angles ? 8. At what time between 4 and 5 o'clock are the hands of a clock at right angles ? 9. At what time between 9 and 10 o'clock are the hands of a clock at right angles ? 10. At what time... | |
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At what times between 4 and 5 o'clock are the hands of a clock at right angles? 
