Điểm Kiểm Tra 15' môn Toán của lớp 7B, được ghi lại như sau Giá trị (x) |2|3|5|6|7|8|10| | Tần số (n)|3|m|8|7|2|9|n|N=? | biết số Trung bình cộng là 6 và m+n=7. Tìm m và n Giúp em với hôm nay kiểm tra 15'

Cảm nhận của em về tâm trạng của con hổ trong bài thơ nhớ rừng của thế lữ từ đó em rút ra bài học gì

11. I'll cook dinner tonight. Sang said. - Sang 12. It was nice of you to look after my children while I was on business to Australia. Thanks very much." Minh said. Minh thanked for 13. I'm sorry I couldn't come to help you at your birthday party" Joan said. - Joan apologized for 14. I hear your father has been appointed the headmaster of Hue University. Congratulations!" Kien said. - Klen congratulated 15.I can't let you use the family motorbike." Her fether said - Her father prevented 16. I didn't break the computer", the boy said, I just water it." -The boy denied but admitted 17. Peter said, "I wish I hadn't loved that kind of girl." -Peter regretted 18. * You are not allowed to hold a party at our house" His father said -His father warned 19. The woman is stealing something from the shop. He said. He suspected 20. Yes, it's me who had cut down that old tree. The cowgirl said. -The cowgirl admitted 21. You are wearing such a beautiful dress!" He said to the girl -He complimented 22. Why don't we hold a meeting to discuss about that problem. She said to her - She suggested

54 × 56 + 54 × 44 Nhanh + giải thích kĩ cho ctlhn nhé

Giúp em với ạ "What a pity! I can't come to your wedding party next week. He said to his old girlfriend. - He denied 24. "It's you who made the situation worse" She said to her husband, 25. "I don't want you to make friends with that unknown guy" Her brother said to her -- She blamed Her brother disapproved 26. "I really dislike the parents beating their children ruthlessly" She said I oversleep" She said to me. - She objected 27. "My mother is always shouting at me whenever - She complained to me about 28. Why don't you organize an English competition for our student?" said Ms Lien. -> Ms Lien suggested.... 29. " I'm sorry I'm late, said Mr Thanh. -> Mr Thanh apologized... 30. "Me? No, I didn't take Sue's calculator" Said Bob-> Bob denied..... 31. " You were cheating" said David to Henry -> David accused . 32." must see the manager," he cried. -> He insisted..... 33. If you wanted to take my bike, you should have asked me first" said Mike to his brother. " ->Mike criticized.... 34. " You won the scholarship. Congratulation," Mary told me -> Mary congratulated .. 35. " It was kind of you to help me with my homework" Lan said to Hoa. -> Lan thanked 36. "Shall we walk there? It's not far," he said. -> He proposed 37. " turn off the computer. You are not allowed to play game now," Dick mother said. -> Dick's mother prevented......... 38. "I'm sorry that I broke the glass," said Peter. ( apologized)-> Peter ...... 39. " You should have waited for us," the team leader said to John. (criticized) 40. " Let's invite Mr. Brown to the party next weekend" he said. (suggested) 41. "You stole the jewels" the inspector said to him.( accused) 42. "I only borrowed your car for some hours" the man said. (admitted) 43. "I'm sorry I damaged your tape recorder, Mike." Said Bob.-> Bob apologized 44. " You damaged my camera' said Jane to Henry. -> Jane accused

Giúp mình câu 2 vs câu 5 đi ạ Mình cảm ơn rất nhiều

đề 1 : tả con đường từ nhà tới trường đề 2 : tả cảnh sân trường

Có một bệ pháo khối lượng 10 tấn cố định trên mặt nằm ngang. Trên bệ có gắn một khẩu pháo khối lượng 5 tấn. Giả sử khẩu pháo chứa một viên đạn khối lượng 100 kg và nhả đạn theo phương ngang với vận tốc đầu nòng 500 m/s (vận tốc đối với khẩu pháo). Vận tốc của bệ pháo ngay sau khi bắn bằng

Tính lim Un= n!+(n+1)! / 2(n+1)!+7

1. Tìm quan hệ từ trong câu văn sau và chỉ ra mỗi quan hệ từ đó nối những từ ngữ nào với nhau: Họ nhà Chuồn Chuồn cứ miên man đi tha phương cầu thực, nhưng hễ khi trời sắp giông gió thì lại bay qua đồng hoa cỏ may tìm về tránh mưa trong chân cỏ.