Ответ по предмету Математика: реши уравнение решите пожалуйста люблю вас

Предмет: Математика, автор: anatolyvaravkin57

1. Какие из ниже указанных разверток могут соответсвовать данному кубу?
.
А)
B)
C)
D)

7 лет назад

Предмет: Математика, автор: gabitalikhan

Решите задачу, составив систему уравнений:
За 2 кг яблок и 6 кг апельсинов заплатили 4545 тенге. Сколько стоит 1 кг каждого вида фруктов,
если 2 кг яблок на 1170 тенге дешевле, чем 3 кг груш?
ПЖ ДАМ 50 БАЛОВ!!!!!!!!!!

7 лет назад

Предмет: Английский язык, автор: Аноним

Ребят помогите срочно! Я перезаливаю вопрос, если не знаете ответа, не пишите его пожалуйста. Администрация сайта просто отберет баллы, просто даже если вы не дадите ответа.
Past Simple or Present perfect Simple
1. Use the words in brackets to complete each of the following sentences and questions. Example: Olga (be) has been to England twice recently.

1. When (you/go) … to San Francisco? - I never (to be)… to San Francisco

2. How many times (you/be) … to London?

3. They (to loose) key yesterday

4. They just (to loose) key

5. Usually (have) dinner in the morning?

6. (You/ have) dinner today?

7. (he/be) … in the office yesterday?

8. I (not/see) … Peter last week because he was ill.

9. President (visit) … our country five years ago.

10. I (meet) … Prince Charles this year.

11. How often (you/go) … on holiday when you were a child?

12. Welcome back, John. (you/have) … a good holiday?

13. I (like) … tennis ever since I first watched Wimbledon on TV.

14. I (work) … for Microsoft between 1999 and 2002.

15. What time (you/arrive) … ?

16. How long (you/know) … your wife before you got married?

2. Use the words in brackets in present perfect to complete each of the following sentences and questions.

1. (I/never/be) … to New York.

2. (She/be) … to Australia three times.

3. (you/ever/be) … to Japan?

4. How many countries (you/be) … to?

5. There's a new cinema in town. (you/be) … there yet?

6. I'm ready to go. (you/finished) … yet?

7. Susie isn't here. (she/go) … to the shops for some bread.

8. You have a great suntan, Sally. (you/be) … on holiday?

3.Make up your own sentences in present perfect or past Indefinite tenses. Use the given words.

1. He, yet, come

2. She, begin to read

3. When, he, arrive?

4. He, begin to read, an hour ago

5. Arrive, she, recently.

6. Already, pass the examination in Math

7. What, you, get, mark?

8. Pass the exam, last week, we, not.

9. How many books, read, he?

10. She, not, read this book.

4.Open the brackets. Combine two sentences into one. Use the conjunction words – When, after, because

1. I (get) to the pub, no one was there. They (go) somewhere else.

2. I (arrive) home. My wife (go) … away on holiday. All she left was a note.

3. I (not play) tennis with Tom yesterday afternoon. I (already/play) twice in the morning.

4. I (not go) to the cinema. I (see) the film twice. I (not want) to see it for a third time.

5. I (go) to my old school to visit some of the teachers. I (see) Mr Field and Mrs Scott, but Mr Wells (die) two years earlier.

6. I (get) to the bus station two minutes late. The bus (leave).

7. I (to be) extremely nervous about speaking at the conference. I (never/stand up) … in front of so many people before.

8. She (be) a teacher. She (become) a journalist.

7 лет назад

Предмет: Алгебра, автор: MaLaR15

Второй член арифметической прогрессии (аn) равен 4, а девятый член равен 18. Найдите разность этой прогрессии.

10 лет назад

Предмет: Алгебра, автор: танюшка150399

Решите уравнение
$( 2x^{2}-8)^{2}(x-8)=(2x-8)(x-8) ^{2}$

10 лет назад

реши уравнение решите пожалуйста люблю вас

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