Viết đoạn văn 200 chữ cho các đề sau a, Bàn về covid19 b, Tết trong covid19 c, Bàn về an toàn giao thông

Các bạn vẽ hộ minh nhân vật gacha này nhé

Vẽ (P): y = -x². Tìm m để (d): y = 2x - m -1 tiếp xúc với (P). Mọi người giải giúp em. EM CẢM ƠN.

`x^3+1=x(x+1)` `x^3-7x+6=0` `x^6-x^2=0` `x^3-12=13x` `-x^5+4x^4=-12x^3` `x^3=4x`

Mn giúp e với ạ !!! E đang cần gấp

viewpoint, cognitive, well-informed, united, time-management, table-manners, self-reliant, disrespectful, self-discipline, self-esteem, reliable, state-owned, open-minded, reconciled, lend an ear, elongated, interpersonal, generation gap, extra-curriculum, flashy 1. He thinks it had better get a job in a ………………………. organization after university. 2. In 1960, the regions ………………………. to form the Somali Republic. 3. From an ecological ………………………, the motorway has been a disaster. 4. Someone who is ………………………. wears expensive clothes, jewellery etc in a way that is intended to be impressive – used to show disapproval. 5. Sports should build a child’s ………………………., not damage it. 6. ………………………. skills cannot be developed in one day. 7. ………………………. communication skills help you communicate effectively and get along well with people around you. 8. You must find ways of working alone and becoming more ………………………. . 9. These are students with various visual, hearing, physical and………………………. impairments. 10. Children shouldn’t be ………………………. to adults. 11. My grandparents and I like to listen to the same music, so there isn’t always a ………………………. . 12. We should more ………………………. over the world. 13. Paul was willing to ………………………. to Maria when she broke up with her boyfriend. 14. Taking part in plays teaches kids focus and ………………………. . 15. School cancelled ………………………. activities because of the terrible weather. 16. Their secret lies in their enormously ………………………. toes. 17. James and his father were ………………………. after an argument. 18. ………………………. is the way in which someone eats their food – used when considering how socially acceptable it is. 19. Don’t worry, my car is ………………………. . 20. Most people are not very ………………………. about the disease.

A=(2x^2+1/x^3-1-1/x-1):(1- x^2-2/x^2+x+1) a)rút gọn biểu thứcA b)tínhA biết |x-2|=3

Giải giúp với ạ Complete the sentences with the verbs in the box, using the causative form. replace create buy translate design identify prevent get 1. My father ________ the English instruction of this machine _______ for him this morning. 2. He ________ an expert ________ the problems of the model service robot now. 3. Her grandpa ________ his new computer ________ access to the Internet this week. 4. She ________ her new hair ________ at this time yesterday evening. 5. He ________ a scientist ________ a suitable artificial leg for over a week. 6. They ________ their old car ________ by a new one next week. 7. He ________ this machine ________ before it was out of stock last week. 8. We ________ our computer ________ from malware this time tomorrow.

Một tổ sản xuất phải may được 600 khẩu trang chống dịch CoVid 19 trong thiờ gian quý định. Đó tăng năng suất lao động, mỗi giờ tổ đó may được nhiều hơn kế hoạch là 20 chiếc nên công việc được hoàn thành sớm hơn quy định 1h. Hỏi theo kế hoạch mỗi giờ tổ đó phải may đc bảo nhiêu khẩu trang?

Cho hình thang ABCD ( AB// CD) có AB = 7cm, CD = 12cm. Gọi M là trung điểm của CD, E là giao điểm của MA và BD; F là giao điểm của MB và AC. a) Chứng minh rằng EF song song với AB. b)Tính độ dài đoạn EF