Составьте квадратное уравниение с ЦЕЛЫМИ коэффициентами если один из корней равен 3-√2 - №22704853

Составьте квадратное уравниение с ЦЕЛЫМИ коэффициентами если один из корней равен 3-√2
- Предмет:
  Алгебра
- Автор:
  evelyn4qbm
- 5 лет назад

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Сто баллов дам решите пожайлуста 3 задания
№1 Put the words in the right order and make sentences
1. been/you/rock/ever/to/have/a/concert?
2. table/Gillian/played/has/tennis/never
3. just/car/Thomas/new/a/bought/has
4. never/riding/been/I/'ve
5. have/machine/had/you/long/your/how/washing?
6. come/just/Switzerland/we/in/back/holiday/from/'ve/our
№2
Complete the conversations.
1.Have you ever won an award?
a)No I didn't
b)Yes I did
c) No never
2. Spiderman is on TV tonight. Do you want to see it?
a)No thanks I saw it
b) No thanks I've seen it
c)No I haven't
3. Where's Fiona?
a)She was leaving
b)She's just left
c) She's never been
4. How long have you lived here?
a)For ages
b)We lived here two years
c)I haven't
5. Have Lisa and Tony been married for a long time?
a)Yes they are
b)Yes they have
c)Yes they were
№3
Read the text and choose the right word for each space
TEXT: I went to the USA last summer on an activity holiday.
It was great! We stayed near a huge lake so we went 1______ every day and we sometimes went 2______ on the river too. One weekend we travelled to the mountains and we went 3_____-that was exciting. It was quite hot and there wasn't any snow so we didn't go 4____. On the las day of our holiday we all went to the river and we went 5_____- we jumped from a bridge over the river. That was scary but I enjoyed it.
1. a)bowling b)sailing c)running
2.a)climbing b) canoeing c)snowboarding
3.a)climbing b)surfing c)scuba-diving
4.a)running b)sailing c)snowboarding
5.a)fishing b)surfing c)bungee-jumping
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- Автор:
  snuggleswv5b
- 5 лет назад
- Ответов:
  
  2
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