@chillin

chillin

Aspirante

Wyznacz dziedzinę funkcji f, jeśli:zadania w załączniku, bardzo prosze o pomoc.
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Rozłóż na czynniki, stosując metodę grupowania wyrazów:a) ax+ay+bx+byb) x^2 +xy+xc+ycc) ac-bc+a-b Rozłóż sumy algebraiczne na czynniki:a) (2x-1)y+(1-2x)-z(1-2x)Prosze pelne rozwiazania.
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Rozwiąż równania: A. |x| + 2 = 0B. - 1/3|x| = 1C. - |x|/4 = - 0,2D. |x-3| = 7E. 1-|x + 5| = 0F. 2|x-1| - 4/ 5 = 0G. |x-1,2| - 6,8 = 0H. |x +1,3| = 0,7I. |x + 1,2| - 6,8 /3 = 0J. |x - 1/3| = 1 i 2/3K. |x + 1/5 | - 4/5 = 0L. | 3/4 - x| = 0,25Ł. 3/5 - |0,4 - x| = 0M. -|1/2 - x| / 3 = - 1/2N. |2/3 + x| - 1 i 1/3 / 2 - 1 = 0
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Zastosuj odpowiednią formę czasownika podanego w nawiasach:1. That is the way our teacher always (talk)2. How long you (sit) here and waiting for me?3. Why you (shut) your books before I (tell) you to do so?4. I like to drink milk for breakfast but now I (have) coffe.5. You (not, visit) us since you left our district.6. The girl next door (practise) singing every evening.7. What your mother usually (cook) for lunch?8. We (preparate) for the examination for the last three weeks.9. My friends (go) to the country every weekend.10. Our students already (leave) for London.11. You will be very happy after you (see) the film.12. You can see her over there. She just (sit) outside the cafe.13. She (work) abroad for the last three years.14. I usually (not, take) sugar in my coffee.15.You (see) a good play laterly?16.Susan (paint) her nails ar least three times since May.17.The sun always (rise) in the East.18.Every star (have) its own orbit.19. When water (boil) the liquid (change) to steam.
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Przetłumacz czasowniki podane w nawiasach: 1. (studiujemy) economist for two years now2.Boys (nie lubią) to wash behind their ears.3. My children (nie przyszły) form school yet. 4. My daughter never (kończy) her classes before 2 o clock.5. At present my mother (robi) some sandwiches for me.6. My teacher already (odpowiedział) my mother about the accident,7. After her father (umrze), she will move to another town.8. Every day wars (wybuchają) in different parts of the world.9. (Czy wygrał) a medal yet?10. I never (nie słyszałam) Ertha Kit sing.11. For the last ten years they (burzą - pull down) the old buildings and (budują) new ones.12. When they (zbudują) this block of flats, they are going to build a shop too.13. Katowice (zmieniło) its appearance completely since the war.14.At the present moment he (projektuje) some nice sernidetacher house. 15. He (przygotowuje) the plans for the newswimming-pool for the last two weeks.16. Since when you (śpiewasz) in this choir?17. John just (ożenił się)18. As I (nie znam) him, could you introduce him to me?19. What you (szukasz)20. Tom (lezy) on the sofa and reading a book for one hour and a bal21. I usually (wstaję) at 6, but today (wstałam wcześniej)22. My best friend (gra) chess very well.23. Do you think that something (stało się) to her?24. I (nie pamiętam) a word from what you have just told me.25. My boss is so busy that he (nie może) go on holidays for three year.Prosze o pomoc, wiem, że troche dużo tego ale sama nie daje rady a jutro angielski... :(
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