найти область значения функции 2x^2/x^2+3 - №30924756

найти область значения функции 2x^2/x^2+3
- Предмет:
  Алгебра
- Автор:
  joslynxxjf
- 6 лет назад

Ответы 2

спасибо)
- Автор:
  yolandawjoh
- 6 лет назад
- 0
Если я правильно поняла
- Автор:
  colewalters
- 6 лет назад
- 0
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Б) … Fe + ________ → … FeCl2+ … H2
В) … CH4→ ________ + … H2
- Предмет:
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- Автор:
  gideon
- 6 лет назад
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Помогите пожалуйста решить

I. Use the correct tense-forms of the verbs in brackets.
1 Kate often (to ring up) her mother in London she (to study) at the Manchester
University.
2 What time he usually (to have dinner)?
3 When I (to get) home I (to make) a cup of coffee and (to turn on) TV.
4 It is half past ten now. John is outside and (to check) his car. He says he (to be)
ready in an hour or so.
5 We must hurry or we (not catch) the train.
6 How long you (to wait) for me?
II. Choose the right article.
1 When I was 20, I went to…United States. Travelling by …plane was too expensive, so I
decided to travel by…coach.
2 I’ve just bought…car. And where…car you bought last year.
3 It was such… wonderful performance that we applauded for fifteen minutes.
4 They are discussing… matter at…moment.
5 We used to walk a lot when we didn’t have…car.
III. Choose the suitable preposition.
1 How do you usually get (for, to, at) University?
2 Why don’t you write (by, in, on) ink?
3 He finally decided to give (in, up, out) smoking.
4 They had to put (in, up, off) the wedding because of his father’s illness.
5 She’s been learning Grammar (for, since, by) 3 months.
IV. Choose the suitable pronoun.
1 He was in (no, not, none) need for help.
2 I think this video film is (less, least) interesting than that one.
3 (All, every, each) work was done in one day.
4 Would you like (any, some, not) more juice?
5 I was tired and so were (the others, everyone, all).
V. Put the words in the right order to make up a sentence.
1 nor/was/the/comfortable/hotel/neither/clean.
2 to/and/the/said/eat/doctor/fruit/more/vegetables.
3 your/I/borrow/could/camera?
4 she/Italian/long/has/how/been/learning?
5 raining/the/it/by/had/evening/stopped.
VII. Choose the appropriate word.
A lot of (Japan, Japanese) parents arrange (marriages, weddings) for their children. This is
because they (feel, fill) that marriage affects not only the young (pair, couple) but the
(whole, all) family. They believe that (there, it) is important that the young (men, people)
have the (same, alike) interests and that they (go, come) from the same social
(background, platform). A lot of (arranging, arranged) marriages are (success, successful)
and (help, aid) the tradition of the Japanese family to continue.
- Предмет:
  Английский язык
- Автор:
  skylerptu6
- 6 лет назад
- Ответов:
  
  1
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графики функций у = –3х+5 и у = 2х

Найдите точки пересечения с осью X и осью Y
- Предмет:
  Алгебра
- Автор:
  lizzy
- 6 лет назад
- Ответов:
  
  1
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(cosx-1)*(tgx+корень из 3)*корень из cosx =0
- Предмет:
  Алгебра
- Автор:
  cold frontpytt
- 6 лет назад
- Ответов:
  
  1
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