cos 3x>=корень из 3/2 - №6762807

cos 3x>=корень из 3/2
- Предмет:
  Математика
- Автор:
  jerseyc73u
- 5 лет назад

Ответы 1

Т.к косинус 30 градусов = корень 3/2Значит х=30/3=10
- Автор:
  sam71
- 5 лет назад
- 0
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Conditionals

Ex.3. Put the verbs in brackets into the correct tense

1. If
I _____________________ (not/have) a car accident yesterday, I
__________________________ (not/take) to hospital.

2. I
_______________________ (ask) Monica out for a meal, if she ____________________
(not/be) busy ____________________ (prepare) for a test now.

3. If
people _________________ (not/like) ____________________ (scare), thousands of
horror films ____________________________ (not/produce).

4. We
________________________ (fail) the test unless/if
we __________________ (study) hard for the whole weekend.

5. I
__________________ (leave) you my phone number in case /if you _________________ (need) any help.

6. I
wish I _______________ (go) to that conference. My boss
____________________________ (not/go on) at me now.

7. The
burglar got in because you forgot ___________________ (shut) the window. If you
____________________ (not/leave) the ground floor window open for the night,
your house __________________________________(not/break into).

8. I
wish I ______________________________ (have/ my teeth/ check) regularly in my
childhood.

9.
As long as you
_______________________ (work) six hours a day, you ____________________ (get)
this job __________________ (finish) on time.

10. (inversion)_____________
I _______________ (know) about their anniversary, I
______________________________ (buy)
some flowers.

11. Supposing
you _____________ (win) a trip to any place in the world where______________
you ____________ (go)?

12. If
a passer-by __________________ (not/take) me out of that burning car, I
_______________________ (not/be) alive.

13. I
_______________ (buy) an extra bottle of wine in case the Stuarts
_______________ (join) us for dinner.

14. I
wish this thought _____________________ (stop)
_______________ (haunt) me!

15. I’d
rather you __________________ (not/come) with me to the fashion show tomorrow.

16. I
know it’s probably not going to happen but imagine I _______________________
(become) a famous super model.

17. It’s
high time hats _________________________ (come) into fashion again.

18. If
only Henry _______________ (get) a haircut! I can’t stand his scruffy looks any
more.

19. Don’t
you sometimes wish you _____________________ (be) invisible?

20. I
wish I _______________ (not/leave) this to the last minute. I am going to try
and wing it.

21. I’d
rather you ______________ (not/lend) Brenda any more money – she’s got to learn
not to spend what she doesn’t have.

22. They
_____________________ (know) everything by the time you _________________ (be)
back, so don’t hurry.

23. He
asks you if you ____________________ (meet) him in the library at 5 o’clock. He
can be useful if you ______________________ (treat) him right.
- Предмет:
  Английский язык
- Автор:
  zaniyah
- 5 лет назад
- Ответов:
  
  1
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Найдите 2p(x−7)−p(2x), если p(x)=x−3.
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  Алгебра
- Автор:
  mccullough
- 5 лет назад
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Кому А.С.Пушкин посвятил стихотворение:

Подруга дней моих суровых,
Голубка дряхлая моя!
Одна в глуши лесов сосновых
Давно,давно ты ждешь меня?

Врянты ответов:

Маме
тете
поклоннице
няне
бабушке
- Предмет:
  Литература
- Автор:
  zaydend13v
- 5 лет назад
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решите пожалуйста.
1)сас2->с2н2->а->с2н5он->с2н5се
2) +н2о КМно4 с2н2------------>х1------------->х2
н2so4
t0
3)caco3---->x---->ca(oн)2
4)с2н2->с2н6->с6н14->циклогексан->бензол
- Предмет:
  Химия
- Автор:
  xanderyxqm
- 5 лет назад
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