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Предмет: Математика, автор: telm54090

20 20 Составь выражение по задачам. 8 Реши уравнение САМОСТОЯТЕЛЬНАЯ РАБОТА 8 30+30-30+ - 30 8 2 8 3 a) Опытный велосипедист доехал от Алматы до обсервато- рии, которая расположена на плато Ассы-Тургень в 100 км от города за 4 часа, а на обратном пути он уменьшил скорость на 5 км/ч. Сколько времени он потратил на обратный путь? yan 1 6) Из двух городов, расстояние между которыми 1 350 км, навстречу друг другу выехали два автомобиля и встретились через 9 часов. Один автомобиль ехал со скоростью 70 км/ч. С какой скоростью ехал второй автомобиль? САМОСТОЯТЕЛЬНАЯ РАБОТА
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1 год назад

Предмет: Английский язык, автор: timofejkupovyh

A, AN, SOME, ANY We use A or AN with singular nouns. We use SOME with countable nouns (only with their plural) and with uncountable nouns. SOME is used in: We use ANY with countable nouns (only with their plural) and with uncountable nouns. ANY is used in: A is used when a noun starts with a consonant sound; e.g. A dog, a book, etc. AN is used when a noun starts with a vowel sound; e.g. An apple, an hour, etc. Choose the correct answer: 1. "Is there... coffee in this kitchen?" a) any c) a b) some d) an 2. "Are there any girls in your class?" "No, there aren't..." a) an b) some d) a c) any 3. The Carters don't have... children. a) any c) a 4. I don't have ... books to read. b) some d) an a) some b) an c) a d) any 5. Does Mr. White have ... coffee? a) some c) an b) any d) a 6. Are there... lamps in the house? a) some b) a c) any d) an 7. Do the Collins have... a) a c) some dogs? a) an c) a 8. Is there... book on the table? b) some d) any b) an d) any * positive sentences; e.g. I have some time. * questions, expressing requests and offers; E.g. Would you like some coffee? Can I have some biscuits? 9. This is ... interesting newspaper. a) a b) an d) some c) any 10. "Is there any sugar in the kitchen?" "Yes, there is....." b) any a) some c) a d) an 11. There are... cups of tea on the table. a) some c) a 12. Is there... the glasses? a) a c) some 13. Do you for me? b) any d) an beer in a) any c) some b) an d) a 14. Do the Millers have ... house? a) any c) an b) an d) any have ... chair a) any c) an b) some d) a 15. Sorry, there isn't... more dessert. a) some c) a 16. Do they have... magazines? b) any d) an b) some d) a 17. There aren't... apartments to rent. a) an b) some c) any d) a 18. We don't have... cinemas here. a) any c) an 19. Are there... boys in this class? a) an c) some b) some d) a ... very nice trees. a) some c) an 23. I'm reading... interesting book. a) an b) any c) some d) a 24. Mrs Summer is having... coffee with milk. a) some c) a b) any d) a 20. There isn't... wine in the bottle. a) a c) an b) some d) any 21. "Is there any butter in the refrigerator?" "Yes, there is..." a) a b) an c) some d) any 22. In the park there are * b) any d) a negative sentences; e.g. I don't have any time. * general questions; e.g. Do you have any sisters? Is there any tea left? b) any d) an 25. There isn't... water in the teakettle. a) some b) a d) any c) an 26. Mr. Cook is having... bread. a) any b) some c) a d) an 27. There are... children on the street. a) any b) some c) an d) a 28. Is there... wine in the glass? a) some b) a c) any d) an 29. There are... boys in this class. b) some d) a 30. "Is there any beer in the glass" "No, there isn't..." a) some b) any d) an c) a 31. Does Paul have... interesting books? a) some c) an b) any d) much 32. "Do you have any plates?" "No, I don't have..." a) any c) an a) some c) any b) a d) an

1 год назад

Предмет: Английский язык, автор: lebedeva142002

Exercise 1. Make the sentences interrogative.
1. I need some time to complete this assignment.
2. James likes swimming.
3. I often talk to my friends about their jobs.
4. He writes a diary regularly.
5. A morning walk makes a man healthy.
6. We believe the earth is 4.6 billion years old.
7. Tom takes exercises regularly.
8. Customers like having friendly and outgoing salesman.
9. He goes to a hill station during summer vacations.
10. He works hard to achieve the target sales.
11. She likes to discuss things with her mom.
12. We travel to Barcelona once a year.
13. They learn English with their friends every weekend.
14. They go camping with their family in the summer holidays.
15. I read a newspaper during my lunch break.
16. They walk down the street.
17. I study French every morning at 7 am.
18. He works for 5 hours every night.
19. He serves customers until 8 pm every night.
20. We sell multi-cultural clothing.

1 год назад

Предмет: Алгебра, автор: valeriarazumnaa384

1. Какие из данных уравнений не является квадратным?
а) х² =0. б) х²+ х=0.
в) х³+ х =0. г) х²+х–2 =0.
2. Решите уравнение 9х-х²=0.
а) -3; 0; 3. б) 0; 3.
в) -3; 3. г) 0; 9.
4. Какое из данный не имеет корней?
а) х²-5х-2=0. б)х²-5х+2=0.
в) х²-2х+5=0. г) х²+2х-5=0.
5. Сколько корней имеет уравнение 6х+13х+5=0?
а) Два. б) Бесконечно много.
в) Ни одного. г) один.
6. Найдите корни уравнения х²+4х-21=0.
а) 7; -3. б) -7; 3.
в) -7; -3 г) 3; 7.
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7 лет назад

Предмет: Алгебра, автор: LittleLuciferr

Пусть в больнице всего 3 пациента, и двое имеют одинаковую температуру. Какой должна быть температура у этих двух пациентов, если у третьего она 38 градусов, а средняя 36,6?

7 лет назад

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