1.cho C^0n-2C^1n+4C^2n=97 .Tìm số hạng chứa x^2 trong khai triển: (x+2/x^2)^n

Viết giúp mình một đoạn nói về bài học hoặc giá trị con nhận được từ bộ phim The Neighbors' Window - Oscar Winning Short Film, lý do tại sao. Viết ít nhất 7 câu.nó có 20 phút thôi nó từ năm 2019 rồi ~xin đó~

Biện pháp nào dưới đây không phải biện pháp đấu tranh sinh học: A. dùng mèo bắt chuột​ ​​​ B. nuôi chim để bắt sâu C. chong đèn bắt bướm ​​​ D. nuôi vịt để tiêu diệt ốc bươu vàng

2.Nga took care of her children when she lived in Hue. Nga looked________________________________________________________________________ 3. Hellen was expecting to meet her son from Italy at that time. Hellen was looking forward to__________________________________________________________ 4. Nick has never seen any transport as badly as Mumbai city. 5 . She didn’t go to school yesterday. She was ill. ( because )  ……………………………………………………………………………. 6.What time did you get out of bed this morning? ( up )  …………………………………………………………………………………………..................? 7. In spite of the bad weather, we went swimming. ( Although )  ……………………………………………………………………………………...............……. 8. They’re going to publish a guidebook to different beauty spots in Viet Nam. ( out ) ........................................................ 9 Lan was ill, so she didn’t go to Dong Ho village with her friends.→ Because………………………………………………………………………………………………….. 10. I’ll give you a call immediately I have finished my work. → As soon …………………………………………………………………………………………… 11. The children are eager to visit Hue next week. → The children are looking ………………………………………………………………………… 12.They’re going to bring out a guidebook to different beauty spots. → They’re going to ……………………………………………………………………………………...

tình cảm nhân đạo của nhà văn Andersen trong truyện Cô Bé Bán Diêm

chỉ làm bài 15 và bài 16 nhớ áp dụng tính chất của dãy tỉ số bằng nhau

Cali : "Thuyền caty09 và haducdung2009 do trưởng thuyền Muggles đẩy đã bị sập" Yêu câu : Đẹp , có chữ kí theo đúng luật

gấppppppppppppppppppppppppppppppppppppp

Giải 3 câu pt gấp giúp em ạ pls

Fill in the blank with ONE correct word from the list. from covered culture conical in When you come to the countryside of Vietnam, especially in Hue, you can see a lot of beautiful girls with a palm leaf (1)__________ hat on. The conical leaf hat is said the symbol of the Vietnamese (2)__________.The hat is made (3)__________ a special kind of bamboo and young and soft palm leaves. The ribs are shaped into a conical form. The diametre of the hat is usually about between forty and fifty-five centimetres; and it is about twenty-five or thirty centimetres high. The ribs are covered with palm leaves which are tightly stitched onto the bamboo frame. Finally, the hat is usually (4)__________ with a coat of furniture - polish oil.