tìm từ ngừ lí lẽ, dẫn chứng,lời bình luận về vẻ đẹp văn hóa trong phong cách HỒ CHÍ MINH <văn 9>

Điền thông tin vào bảng dưới đây :) Cần gấp

Sử dụng đúng từ trong ngoặc hoàn thành câu sau 1/ Children should be careful because video games can be...............( addict) 2/ My brother is a stamp......... . He has a beautiful stamp................(collect) 3/ We must remember to eat............(sense) 4/ In the countryside, people often know all the people in their..............(neighbor) 5/ Eating...... is the key to good health (sensible) 6/Did you make a..........go to nha trang? (decide) 7/ My headache......after I took the table ( Appear) CẢM ƠN NHIỀU Ạ

giúp mình làm với ạ, càng nhanh càng tốt ạ, cảm ơn!!!!!!!

Tìm các cặp số nguyên x,y thoả mãn x^2+y^2+14=8y Giúp mình với mình vote 5 sao ạ

Cho đường tròn (O; R). Từ điểm A nằm ngoài đường tròn, kẻ các tiếp tuyến AB, AC với đường tròn. Gọi I là iao điểm của đoạn thẳng OA và đường tròn (O), gọi CK là đường kính của đường tròn (O), gọi CK là đường kính của đường tròn (O). Chứng minh rằng: a) BC vuông góc với OA; b) BI là tia phân giác của góc ABC; c) BK song song với OA. Giúp mk câu b thôi nha

3•(x-4)-12=8-x Mong mọi ng hãy j em

1. Mary and John (be) ____ neighbors. They (know) __ each other for a long time. Mary (move) __ into her house in 1990, and John (live) __ next door since he (come) __ to the area in 1988. 2. Today (be) ___ Sunday. Nga (not go) __ to school. She (stay) ___ at home. She (do) __ her homework now. She (do) ___ it for two hours. 3. I (be) __ in New York. I (come) __ here two years ago. My friend, Nancy (live) ___ here since 1982. So she (know) ___ the area very well. 4. Trung usually (go) __ to the library 3 times a week. 5. Yesterday I (be) ___ busy, so I (not have) ___ time to phone you. 6. Mrs. Trang (not go) ___ to work last week. She (not be) ___ feeling well. 7. I (do ) ___ all the housework. The flat is really clean now. 8. How long you (live) ____ here? – Since 1997. 9. Mr. Quan (teach) ___ in this school since he (graduate) ___ from the university. 10. My brother (leave) ____ home 10 years ago. I (never meet) ____ him since then. 11. Where you (spend) ___ your summer holiday last year, Tam? 12. When we (be) ___ small, our family (live) ___ in the countryside. 13. I (read) ____ an interesting book at the moment. 14. How long you (know) ____ Mrs. Chi? - She (live) ____ here for five years. 15. We (not see) _____ her since we (be) ____ on holiday in Ha Long bay. 16. Phuong (not finish) _____ her homework yet. 17. It’s three years since I last (see) ____ Nam. 18. You (be) _____ away? – Yes. I (go) ____ to the country last Sunday. 19. I (not eat) _____ anything for two days. 20. They (move) _____ to Ho Chi Minh City in 1990 and (live) ____ there since then. 21. There (be) ____3 accidents on this street in the past 3 days. 22. Is this the first time you (visit) ____our beautiful country? 23. Scientists (find) ____cures for many illnesses in the last 50 years. 24. My uncle's health (improve) _____since he (leave)____ India. 25. I (buy) __a new shirt last week but I (not wear) it yet.

Viết lại câu hỏi đuôi. 1. Does your mother do the housework? Your mother …………………… 2.Were these lessons interesting? These lessons…………….. 3.Did this boy speak English at school? This boy ………………. 4.Will your father go to the zoo next week? Your father………….. 5.Is Mrs Mai growing trees in the garden? Trees …………..

Tìm tập xác định hàm số y=√5-cosx