tìm gtnn của biểu thức 10x^2+y^2+4xy-2x+2y+2 ( giúp mình với )

Tính các tổng sau đây một cách hợp lý 9+(-10)+11+(-12)+13+(-14)+15+(-16)

Làm câu 3 với câu 6 luôn nha cảm ơn mấy bạn

VI. Read the text and answer the question that follow. SHROVE TUESDAY The French call this day “Mardi ras”, which means “Fat Tuesday”, because they had to use up any fatty food (such as milk, eggs, and butter). To do this, they made crepes – thin pancakes which you roll up and eat with sugar. Today they still celebrate Marid Gras by eating crepes. In Italy, Shrove Tuesday is called “Carnevale”, which means “goodbye to meat” and gives us the word Carnival. People eat fritters (special fried pastries), and in Naples they have a pasta dish called Grande Lasagne di Carnevale. The most famous Carnival is in Venice, where people in expensive costumes and handmade masks go to fashionable parties and dances. 1. Why do the French call Shrove Tuesday “Mardi Gras”, which means “Fat Tuesday”? ………………………………………………………………………………………… 2. Are crepes thin pancakes? ............................................................................................................... 3. What do Italians call Shrove Tuesday? ………………………………………………………………………………………….. 4. What do Italians eat at Carnival? …………………………………………………………………………………………. 5.Where is the most famous Carnival in Italy? …………………………………………………………………………………………

V. Read the following text carefully and choose the correct answer A, B, C or D for each of the gap. Ewan McGregor was (1)_____ in Scotland in 1971. He decided to be an (2)______ when he was only nine and he (3)_____his first film in 1992. So far in his career he has appeared (4)_____ a lot of different types of films, including comedies, musical, dramas and the Star Wars movies. In his career Ewan has worked with directors like Cameron Diaz and Nicole Kidman, and his films have won (5)_____ of awards. He loves acting and when he finished filming the musical, Moulin Rouge, he said, “I have never been happier to do anything in my life”. 1. A. bear B. born C. bearing D. beared 2. A. acting B. actress C. actor D. action 3. A. made B. played C. worked D. starred 4. A. at B. on C. with D. in 5. A. a lots B. lots C. much D. some

Làm giúp mình câu 2 cảm ơn mấy bạn nhiều

Xin lỗi vì làm phiền các bạn Các bạn giải hộ mình bài 2 nhé

VI. Supply the correct form of the word. 1. It is interesting to (collection)………………………….stamps from different counties. 2. Eating a lot of vegetables and fruits helps you have (health)…………………bodies. 3. In Viet Nam, the Dan Bau is a (tradition)………………………….musical instrument. 4. This film is really (excite)……………………………... 5. We were so (interest)……………………………….that we saw it from beginning to end.

Cho đường tròn (C): (x-2) ² + y ² = 26 và điểm A(7; 1) thuộc (C). I là tâm đường tròn (C), I' là điểm đối xứng với I qua A a. Viết phương trình đường thẳng đi qua I' và vuông góc với IA b. Xác định tọa độ các đỉnh của tam giác vuông nội tiếp (C) có diện tích bằng 24 và nhận A làm 1 đỉnh.

hồi trước , mình thực hành trên excel 1 bài ,sau đó hoàn thành mik lưu đúng y như sách bảo . Sau nữa , mình gõ tên tìm cái file vùa lưu -mik thấy vẫn còn .Sau nữa nữa thì mik mở ra thì ko thấy bài làm bên trong đâu cả nhưng vẫn còn tên file .Như vậy là máy tính trường mình bị sao zậy ?