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Вопрос по математике:
Срочно!!!! Много баллов!
Найдите все натуральные значения n, при которых дробь [tex]\frac{4n^{4}-1+3n-n^{2}}{4n^{2}-1}[/tex]
а) принимает целые значения; б) сократима
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Автор:
hyrum
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Еще 4 ненужных тебе вопроса, но это важно для поиска
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Вопрос по обществознанию:
1. Почему образуются новые отрасли и подотрасли права.
2.Экологическое и природоресурсное право на защите окружающей среды
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Ответов: 1
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6 лет назад
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Вопрос по геометрии:
треугольнике abc с основанием ac точка пересечения медиан удалена от вершины b на 6см. Найдите расстояние от середины боковой стороны треугольника до его основания-
Ответов: 1
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6 лет назад
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Вопрос по английскому языку:
Помогите пожалуйста послезавтра Контрольная Работа
I. Use the proper variant to complete the sentences.
1. The vase isn't yours. Could you give it (away, out, back) to Jane? If the country (vote, votes, voted) for that person, it will have a weak preside 3. The girls are friendly and good-looking They take (off, after, away) their mothet 4. Nick explained that he (had arrived, arrived, has arrived) in the city in 2016 5.Jane boasted she (has read, read, had read) 20 books in English. 6. Our teacher told us that the Americans (have written, wrote, had written) the Constitution in 1787 7. Americans have got only one Constitution, but they make amendments (in, for, t Germany began war without declaring it (to, on, in) our country Do you have any respect (to, for, over) these people? 10. Doctors are still fighting (for, against, about) his life 11. What (a, an, -) picturesque scenery 12. Look! There are (thousand, thousands) of butterflies over there 13. This rock is not (enough huge, huge enough) 14. Have you read any books (in, on, about) British geography? 15. Paris has a lot of streets lined (by, with, along) trees. 16. A lot must (do, be done, have done) to save the environment 17. He was sitting on the sofa, looking (about, after, through) the newspapers. 18. He had a great influence (on/-/at) the government 19. He noticed a woman (steal, stolen, still) a bag 20. The hedge (separated, separating) the gardens is huge 21. This time next week we (will fly, will be flying, will have been flying) to Sochi 22. Henry (shot, had shot, has shot) an arrow before he heard Jane's voice. 23. I'd like you (join, to join, joined) our game. 24. Mother never makes me (to iron, iron, ironing) clothes. 25. Watch those children (to dance, dancing, danced)! 26. Let me tell you a long (forgetting, forgotten, having forgotten) story 27. Queen Victoria's reign (in, about, over) the country lasted for 64 years 28. If we (not to pollute, do not pollute, will not pollute) the air, people will have less diseases.-
Ответов: 1
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6 лет назад
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Вопрос по физике:
Во время расширение газа нагревании в цилиндре с поперечным сечением S 200см²гащу было передано количество теплоты q=1,2 Дж причем давление газа оставалось по равным p=2•10¾pa насколько изменилось по передвинулся на расстояние OH=30см
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Ответов: 1
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6 лет назад
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