Ответ по предмету Математика: Найдите корень уравнения 2( 3-4x)-5=6-7 (x+8)

Предмет: Математика, автор: noriosaiii

Найдите диаметр Круга, длина которого 94,3 см

7 лет назад

Предмет: Английский язык, автор: isenbek1956

“Hello Sara, _______ ?” - “I'm very well, thank you.”
A. How you are
B. How do you
C. How are you
D. How is it
E. How is you
2. “How old are you?” - “ .”
A. I am twenty
B. Me is twenty
C. I've twenty
D. I twenty
E. I five
3. _____ name is John Smith.
A. They
B. He's
C. He
D. Her
E. His
4. six, seven, , nine, ten
A. one
B. eight
C. three
D. five
E. twenty
5. Sunday, Monday, , Wednesday
A. Friday
B. Thursday
C. Saturday
D. Tuesday
E. February
6. March, , May, June, July
A. April
B. January
C. August
D. November
E. September
7. September is my favorite _______ .
A. season
B. autumn
C. year
D. month
E. friend
8. “Where is Anna from?” - “ from Rome.”
A. She is
B. Her is
C. He is
D. It is
E. They are
9. “Do you speak Japanese?” - “No, I .”
A. don't
B. not
C. speak not
D. hadn’t
E. does
10. I go ____ school in Vienna.
A. in
B. at
C. to
D. on
E. by
11. Make a sentence: like to I play.
A. I like play to
B. Play to like I
C. I play to like
D. I don’t like play
E. I like to play
12. It’s little. It’s grey. It can run and hide. It likes cheese. Cats can eat this animal. What is it?
A. A dog
B. A horse
C. A kitten
D. A mouse
E. A cat
13. Complete the sentence: My father is a ______________.
A. door
B. Teacher
C. school
D. mother
E. pen
14. Answer the question: Where are you from?
A. I am from Kazakhstan.
B. This is an apple
C. My name is Sara.
D. I’m 10
E. No, she
15. Give opposite word "cheap"
A. expensive
B. old
C. low
D. big
E. small
16. Roberto is Italian. He`s … … Italy
A. at
B. to
C. from
D. was
E. a
17. I leave for work …… quarter past eight
A. at
B.in
C. on
D. to
E. across
18. She often … … fish because it`s good for her
A. eats
B. eat
C. eates
D. ate
E. eating
19. She … … a letter at the moment
A. writing
B. write
C. writes
D. writed
E. is writing
20. What … … on Saturdays?
A. do you do
B. do you
C. are you doing
D. you do
E. do you going
21. Look at Jane! She … … a red dress today!
A. wearing
B. is wearing
C. is wear
D. weared
E. are wearing
22. Yesterday we … … to the cinema and saw a great film
A. Went
B. have gone
C. went
D. goes
E. gone
23. When … … Rome? Last summer or last winter?
A. Did you visit
B. are you visiting
C. do you visit
D. did you visiting
E. Do you visited
24. _______ you help me with my project please
A. are
B. do
C. will
D. Is
E. We
25. The taxi will be here in a couple of minutes. We … get ready to go
A. had better
B. would better
C. should better
D. has better
E. better
26. The interviewer started off … me why I wanted the job
A. by asking
B. to ask
C. in asking
D. asking
E. asked
27. Choose the correct answer: The stairs … … quite steep so be careful how you go down
A. a
B. be
C. is
D. are
E. an
28. Your eyes are red?-… …?
A. have you been crying
B. did you cry
C. have you cried
D. do you cry
E. did you crying
29. I don`t know when Helen … … back
A. is
B. will be
C. can
D. can`t
E. may
30. Find the past tense
A. We played
B. I play
C. I will play
D. I am playing
E. I was playing
31.What did you play yesterday evening?
A. I played computer games
B. She met him yesterday
C. They went to a café
D. We played football
E. He plays football
32.Where were you?
A. I was at the cinema.
B. I was a doctor
C. He go to school
D. I am at school
E. He was at the cinema
33.The weather in England was ………….
A. sunshine
B. beautiful
C. tasty
D. delicious
E. red
E. Sister`s
34. Choose the correct answer: My mother … university teacher.
A. Is an
B. Is
C. Are
D. Is a
E. A
35. Choose the correct answer: My favourite sport … tennis
A. be
B. are
C. is
D. was
E. werе
36. Choose the right variant: A … is a machine for cleaning carpets, floors, and upholstery.
A. Vacuum cleaner.
B. Washing powder.
C. Clearance.
D. Washing machine.
E. Towel
37. Moscow is the … of Russia
A. village
B. region
C. country
D. nationality
E. capital
38. Choose the correct answer: We … to school every day
A. Gos
B. Goes
C. Go
D. Went
E. Gone
39. Complete the sentence: ..… is she? - Fine, thank you.
A. How.
B. Where.
C. Who.
D. What.
E. When.
40. Choose the right number: His (3) children were born in London.
A. five
B. two
C. three
D. four
E. seven

7 лет назад

Предмет: Математика, автор: Morozkoko200000000

Теорія ймовірності . Срочно нужно
Апаратура містить 2000 однаково надійних елементів, ймовірність відмови для кожного з них дорівнює 0,0005. Яка ймовірність відмови апаратури, якщо відмова з'являється при відмові принаймні одного з елементів.

7 лет назад

Предмет: Алгебра, автор: muqs1

Решите уравнение :
4x-2x/3+x/6=0
x/4+2=x/10-1
P.S "/" дробная черта...

10 лет назад

Предмет: Экономика, автор: emiliyaevtushenko

2. Выберите вариант, в котором значениепервого показателя всегда не меньше значения второго показателя:
Р) полезность товара, стоимость товара;
Ы) доходы семейного бюджета, расходы семейного бюджета;
О) выручка фирмы, прибыль фирмы;
И) темп роста заработной платы, темп роста потребительских цен;
Е) объем вкладов физических лиц, объем кредитов, выданных физическим лицам.
3. Опасаясь банковского кризиса, подпольный миллионер Евгений Константинов решил хранить свои сбережения в жестяных банках. В какой из валют целесообразно разместить сбережения, если необходимо минимизировать занимаемый ими объем?
О) доллары США;
Д) евро;
Л) фунты стерлингов;
Ъ) швейцарские франки;
И) японские йены

10 лет назад

Найдите корень уравнения 2( 3-4x)-5=6-7 (x+8)

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