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Вопрос по геометрии:
Дано точки М(-4;-2;1) N(3; -1; -1) Знайти координати середини відрізка МN та його довжину-
Автор:
genevievebarker
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Еще 4 ненужных тебе вопроса, но это важно для поиска
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Вопрос по физике:
При освещении некоторого металла излучением с длиной волны λ1 =279 нм задерживающая разность потенциалов U1= 0,66 В, при длине волны λ2 =245 нм – U1=1,26 В. Найти работу выхода А электрона из данного металла.-
Ответов: 1
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6 лет назад
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Вопрос по физике:
Установите соответствие между словом (1–4) и его физическим понятием (А–Д).
1 алюминиевый
2 проволока
3 масса
4 грамм
А Единица физической величины
Б Физическое тело
В Вещество
Г Физическое явление
Д Физическая величина
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Ответов: 4
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6 лет назад
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Вопрос по английскому языку:
Underline the correct phrase.
1 This shirt is still dirty even though / even if I've washed it twice.
2 Even though / Even if he loses the election, the president will still control foreign policy.
3 They drank from the stream even though / even if they knew it was polluted. 4 I'll continue to sing my songs even if / even though I never sell another record. 5 We will go ahead with the project even though / even if our partners pull out. 6 I enjoy going to discos even if / even though I don't like dancing.
7 After Barlow was arrested, his wife and daughters were questioned by the police even though / even if they knew nothing about his business affairs.
8 Even if / Even though the building was in perfect condition, it would still be impossible to use it for modern offices.
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Ответов: 1
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6 лет назад
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Вопрос по английскому языку:
соедините два простых предложения в сложное. Один из глаголов используйте в форме Past Perfect.
1. I read the letter. I threw it away (when)
2. He passed his driving lest. He bought a car. (as soon as)
3. I took the book back to the librady. I finished reading it. (when)
4. I didn't go to bed. I did my homework (until)
5. I spent all my money. I went home. (when)
6. I read the book. I saw the film (before)
7. Her children left home. She started writing. (after)-
Ответов: 1
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6 лет назад
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