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Вычислить площадь фигуры, ограниченной параболой y^2=16x и прямой y=x
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Предмет:
Математика -
Автор:
shauncannon - 6 лет назад
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Ответы 2
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этот интеграл равен 1920 откуда взялось 15 на 8?
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Автор:
brennenfqni - 6 лет назад
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0
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сначала находишь точки пересечения, а потом их ставишь как пределы интегрирования
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Автор:
frederickxxlp - 6 лет назад
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0
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Составьте уравнение касательной к графику функции
F(x)=x^2-3x-3 в точке пересечения графика с осью ординат-
Предмет:
Математика -
Автор:
gamsj8ox - 6 лет назад
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Ответов:
1 -
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1. The receptionist told us that we __________ wonderful views over the sea.
a) will have
b) would have
c) were going to have
d) were having
2. The Inspector emphasized that he ___________ to see me soon as possible.
a) wanted
b) will want
c) has wanted
d) had wanted
3. He says that he ____________ the children with him.
a) will take
b) would take
c) would take
d) was taking
4. The receptionist explained that breakfast ___________ served between 7.00 and 9.00.
a) is
b) was
c) is being
d) was being
5. The guide reminded us that after lunch we _________ sightseeing.
a) go
b) went
c) were going
d) would be going
6. Liz persuaded me that the party ____________ a great fun. But in fact, it was not.
a) will be
b) would be
c) have been
d) will have been
7. The group complained the tour operator ___________ things properly.
a) would not arrange
b) did not arrange
c) had not arranged
was not arranging
8. If Ia lot of money I would build a shelter for homeless animals.
a)earned
b)had earned
9. My brother hasn't passed his driving test again. He has tried three times already. If he___in an accident when he was a child he would have passed the test, I'm sure.
a)didn't get
b)hadn't been
10. I wouldn't have caught a cold if I ____a warm sweater.
a)put on
b)had put on
11. We wouldn't have caught the train if we___ a taxi.
a) didn't take
b) hadn't taken
12. If Jima bike he would ride with us. It's a pity he doesn't.
a) had
b) had had
13.If Iyou I wouldn't waste time. I would learn foreign languages. It's very important for getting a good job.
a) were
b) had been
14. Mum wouldn't have worried about you if you_____her as soon as you arrived at the hotel.
a) phoned
b) had phoned
15. Alice wouldn't have overslept if her alarm-clock_________slow.
a) wasn’t
b) hadn't been
16. If you____________him better you would like him. He's a kind and sincere person.
a) know
b) had known
17. I would have slept well if it____so stuffy in the room. But I didn't open the window because there were lots of insects.
a) weren't
b) hadn't been
18. You wouldn't have had a nightmare if you ____that horrible thriller before going to bed.
a) didn't watch
b) hadn't watched
19. Peter would buy a Cadillac if it____so expensive.
a) weren't
b) hadn't been
20. I wouldn't have answered the phone if Iitwas him.
a) knew
b) had known
21. I dreaded lest my secret ______ be disclosed.
a) should b) might
22. His parents feared that he ______ have had an accident.
a) should b) might
23. I turned on the light lest the neighbors _____ think I had not left. I wanted them to think I was at home.
a) should b) might
24. Why ______ we believe him? He doesn’t have any alibi. His story doesn’t seem convincing.
a) would b) should
25. It’s strange that I ______ have never seen him before.
a) should b) might
26. The secretary promised that the report ________ be ready by 4 o’clock.
a) might b) should
27. I fear that she might _______ her aunt about her decision before she left London.
a) tell b) have told
28. It was odd that they _________ have met that very day.
a) should b) would
29. It’s strange that she _______ him. They are so different.
a) should marry b) should have married
30. We took the map lest we __________ get lost. We have never taken that road before.
a) should b) might
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Предмет:
Английский язык -
Автор:
matthias - 6 лет назад
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Ответов:
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