1.Вычислить значение выражения:

а) х³-9х²+х-9  при х=19

 

полное решение к заданию!!!

 

если не видно степень,увеличте масштаб!!!

Прямая АВ пересекает параллельные плоскости α, β, γ соответственно в точках А, В, С, причем АВ = 3, ВС = 7. Прямая МK пересекает эти же плоскости α, β,γ соответственно в точках М, K, Р, причем МР = 10. Найдите все значения, которые может принимать длина отрезка МK.

wite a tage for each sentence. (")-апостроф

1.They are pupils,......................?

2.There are pupils in the classroom,...................?

3.They are in the kitchen,.................?

4.There are four chairs in the Kithen,................?

5.There are lot pens in the box,..................?

6.There are three pictures on the wall,.............................?

7.The pictures are on the wall,............................?

8.The children are at home,...............................?

9.There are a lot of children at the home,.............................?

10.the pupils are lazy,...................................?

11.he can go,....................?

12.She can swim,............................?

13.They play tennis......................?

14.The boys can speak english,........................?

15.You can come 9 o"clock,................................?

16.They could  dance well,..................................?

17.She coould count well,..............................?

18.He could speak French,...........................?

19.It is the most interesting book,......................?

20.They are lucky,..................?

21.We can have a party on Sundey,.........................?

22.We can"t go there,..............................?

23.the boys could play the game,.........................?

24.The children couldn"е play the game,..........................?

25.they aren"t in the park,..................................?

26.There aren"t any shops in this street,................?

27.They can"t see him,..........................?

28.The water was hot,........................?

29.There was hot water there,.............................?

30.The weather wasn"t cold?

31.he has got a pet,.......................?

32.she has got a doll,.....................?

33.You have got a long tail,....................?

34.it has got a bike,.....................?

35.They have got a computer,..................?

36.We have got some bread,.........................?

37.You haven"t  got a dog,.................?

38.He hasn"t got a parrot,......................?

39.The children haven"t got many  toys,......................?

40.Kate hasn"t got a basket,....................................?

41.Bill has got two pets,.............................?

42.Jane  has got  a colection of stamps,..........................?

43.Alice hasn"t got a toy train,............................?

44.You have got a new game,....................?

45.your grandparents have got a new garden,...........................?

46.Your sister has got a guinea  pig,..........................?

47.Your sisters haven"t got any pets,............................?

48.The smiths have got a new house,............................?

49.The Browns have got a car,.........................?

50.The Blaks haven"t got a dog,.....................?

найдите в тексте лишнее слов: алфавит,колония,пурпур,пророк,таран,астарта