Rèn chữ part cuối: Lưu ý:Dùng bút máy(sáng tạo nếu có)

Giải phương trình Giúp mình với ạ

giúp mình vơus đang cần gấp mình sắp pk nộp bài rồi

Hãy tính hóa trị của N trong các hợp chất sau : N2O,,NO,NO2,N2O3,NH3

II. Rewrite the following sentence without changing their meaning. Ex: They were married five years ago. −>They have been married for five years. 1. This is the first time he went abroad. He hasn’t 2. She started driving 1 month ago. She has 3. We began eating when it started to rain. We have 4. I last had my hair cut when I left her. I haven’t 5. The last time she kissed me was 5 months ago. She hasn’t 6. It is a long time since we last met. We haven’t 7. When did you have it? How long 8. This is the first time I had such a delicious meal. I haven’t 9. I haven’t seen him for 8 days. The last 10. I haven’t taken a bath since Monday. It is

Fell. Brought. Broke. Sat. Swam. Got. Wrote. Took. Flew. Made. Ate. Saw

giải giúp e câu hình này với ạ : <

giải các phương trình sau: $3^{2}$-17x+24 = $\sqrt[]{x-3}$ +3$\sqrt[]{5-x}$

Exercise 4: Hoàn thành đoạn hội thoại sau với các từ đã cho: twice after cooking often late are Adam: What (10)……… you doing, Susan? Susan: I’m (11) …………… dinner. Adam: Do you like cooking? Susan: Yes, I do. I usually cook (12) ………….. school because my mother always comes home (13) ………... I help my mother with shopping too. Adam: How (14) ……………. do you go shopping? Susan: (15) ……………. a week.

I. Make questions for the underlined part in each sentence. 1.London is on the River Thames. @ …………………………………………………………………………………… 2.The Eiffel Tower first opened on 6th May 1889. @ …………………………………………………………………………………… 3.We are going to visit the Empire State Building tomorrow. @ …………………………………………………………………………………… 4.I went to London in my last vacation. @ …………………………………………………………………………………… 5.The weather in London was very cloudy and wind. @ ……………………………………………………………………………………