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Зависимость пройденного телом пути от времени при прямолинейном движении задаётся уравнением: S=2t - 3t^2 +4t^3. Найти зависимости скорости и ускорения от времени, а так же их численное значение через 2 секунды после начала движения.
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Решите, пожалуйста!!!! ctg(x/2)=1,8
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alfmartin - 5 лет назад
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РЕШИТЕ ДАЮ 50 баллОВ! ПО дЕЙстВИЯМ
(2,727:(-0,9)+1,9*(-5,3)+1,58):4,8=
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Phrasal verbs.
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11. We were in a hurry and when we got ___ the bus, I realized I didn’t have a ticket.
12. The man selling the tickets told us to go ___ and come back again later.
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valerie - 5 лет назад
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Найди во втором абзаце по одному примеру на каждую из орфограмм, указанных в таблице. Впиши их в таблицу, не изменяя формы слова. Орфограмму подчеркни. Текст: Желанный помощник в каждой семье - печь СВЧ (знакомая нам микроволновка). Все хозяйки радостно встречают такой подарок: с этой печкой легко и быстро можно разморозить пищу, подогреть обед. 1. Проверяемые безударные гласные в корне слова 2. Непроизносимые согласные в корне слова 3. Парные согласные 4. Разделительный ъ или разделительный ь
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