bài 1 : cho C=1/3 + 1/3mũ2 +1/3mũ2+...+1/3mux99. Chứng minh C<1/2 bài 2 chứng minh rằng 1/3+2/3 mũ 2+3/3 mũ 3+...+100/3 mũ 100 bài 3 chứng minh rằng 3/1 mũ 2 nhân 2 mũ 2 + 5/2 mũ 2 nhân 3 mũ 2 +...+19/9 mũ 2 nhân 10 mũ 2<1

bắt buộc phải có cấu trúc đi kèm+làm đúng nếu ko=report viết lại câu 16. Some of Peter’s expressions make me think of my brother. (REMIND) →Some of Peter’s 17. When do you think this bridge was built? (OLD) →How 18. That old typewriter is not worth repairing. (POINTLESS) →Repairing 19. They share a lot of hobbies and interests. (COMMON) →They 20. My bank manager and I get on together very well. (TERMS) →I am 21. Absolute secrecy was crucial to the success of the mission. →Without 22. Immediately after his arrival home a water-heater exploded. →Hardly 23. Rita doesn’t realize how serious her husband’s operation is going to be. →Little 24. A waiter spilled soup over Lydia’s new dress last night. →Lydia 25. It was the goalkeeper that saved the match for us. →Had 26. Tim insisted on being told the complete story. →Nothing 27. I don’t really like her, even though I admire her achievements. →Much 28. Alice and Charles did not decide to move to a bigger house until after the birth of their second child. →Only 29. Martin may not be very well but she still manages to enjoy life. →Martin’s 30. Under no circumstances should you phone the police. →The last

Help me pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee.

Làm sao để phóng to lên được vậy ?

bắt buộc phải có cấu trúc đi kèm+làm đúng nếu ko=report viết lại câu 6. I had lost his phone number, so I could not contact him before. (TOUCH) → I could not 7. She is not upset; she is only pretending. (ACT) →She is 8. As people use a lot of wood-pulp, many trees are cut down. →The more 9. People believe that the Chinese invented paper in 105 A.D. →Paper 10. That was a silly thing to say! →What 11. We’ve run out of petrol. →There 12. It takes six hours to drive from here to London. →It is 13. He was sorry he hadn’t said goodbye to her at the airport. →He regretted 14. They failed to find out a solution to the problem. →They didn’t 15. You can avoid tooth decay by brushing your teeth regularly. (PREVENT) →Brushing

Hứa trả 5 sao, 1 cảm ơn và 1 câu trả lời hay nhất Làm nhanh giúp mình với ạ

Dịch các từ sau Noisy, Quiet, Safe; Dangerous; Boring; Interesting Nêu ý nghĩa của những từ trên

Giúp mình bài 4 với🙏🙏🙏🙏🙏🙏🙏🙏🙏

Nêu 1 số từ 1 Verb+ Ving ~ Verb +O+to V 2 Verb + Ving # Verb + to V 3Verb + Ving = Verb + to V 3

Câu 1: So sánh xu hướng cứu nước của Phan Bội Châu và Phan Châu Trinh Câu 2: Ý nghĩa lịch sử của phong trào yêu nước đầu thế kỷ XX