căn x -1 trên x + căn x +1 tìm min

Viết đoạn văn (8-10 câu) nêu cảm nhận của em về cảnh mùa thu trên quê hương. Trong đó có sử dụng ít nhất 01 từ ghép, 01 từ láy, 01 đại từ và 01 từ Hán Việt (gạch chân, chú thích). KO CHÉP MẠNG NHA

giúp mình với aaaaaaaaaaaaaaaaaaaaaaaa

làm logo tên Tuấn Phong làm như trong ảnh 2 pic nhé

Tìm số TỰ NHIÊN n biết rằng: n(n+2)=8

làm + giải thik (5* + 50 đ) TRADITIONS AND CUSTOMS IN GREAT BRITAIN Every nation and every country has its own customs and traditions. In Britain traditions play a more important part in the life of the people than in other countries. Englishmen are proud of their traditions and carefully keep them up It has been the law for about 300 years that all theatres are closed on Sundays. No letters are delivered, only a few Sunday papers are published To this day an English family prefers a house with a garden to a flat in a modern house with central heating. English people like gardens. Sometimes the garden in front of the house is a little square covered with cement painted garden in imitation of grass and a box of flowers. Holidays are especially rich in old traditions and are different in Scotland, Ireland, Wales and England. Christmas is a great English national holiday, and in Scotland it is not kept, except by clerks in banks, all shops and factories are working. 1. How important are traditions in Britain? => ………………………………………………………………………………………. 2. What do Englishmen do to their traditions? => …………………………………………………………………………………………… 3. Which does an English family prefer, a house with a garden or a flat? => ………………………………………………………………………………………… 4. Find sentences in the text which shows that the English people like gardens very much. => ……………………………………………………………………………………. 5. How is Christmas kept in Scotland? => ………………………………………………………………………………………….

Giải giúp mình câu 70 với ạ. Rõ ràng nha. Mình cảm ơn.

So sánh: * Làm nhiều cách: $\frac{1}{\sqrt{7}}+\frac{1}{\sqrt{11}}$ và $\frac{2}{3}$

các bạn ơi, nhanh giúp mikvới,viết rõ cách làm nhé.

giúp với cần rất gấp ạ ai hứa câu trả lời hay nhất .