chứng minh rằng phương trình: x^5 + 3x + 1 = 0 có ít nhất một nghiệm. Giúp em với ạ!!!

12. The Amazon River is longer than the Mekong River. > The Mekong River is ……………………. 13. It is Sunday, so we stay home today. > We …………………… 14. Vy intends to go shopping this weekend. → Vy is ………………………. 15. Does your father cycle to work? > Does your father get …………………….? 16. Mr. Brown is the owner of this shop. > Mr. Brown ………………………….. 17. You should go to bed early. > You shouldn't ……………….. 18. Mai is sitting in front of Lan. > Lan …………… 19. Hoa needs 12 eggs. > Hoa needs a ……………………. 20. My father wants a black table. > My father…………………….. 21. Let's visit the museum! > What ……………………………….. 22. Hoang has a big lunch because he is hungry. > Hoang ………………………………… 23. Nam has a new book. > Nam's ……………………………… 24. Thu likes fish. > Thu's ……………………………… 25. Miss Chi's teeth are small and white → Miss Chi ………………………… 26. The weather is warm in Finland > Finland ……………………………… 27. Lan always goes to school early. Lan is …………………………….. 28. Do you want a glass of lemon juice? →Would you …………………? 29. What is the weather like today? >How …………………………….. 30.They travel to Mui Ne beach two times a year. → They travel …………………………….. 31. Would you like a glass of lemonade? Do you want to ……………………………..? 32. Winter is always cold. → It's never …………………………….. 33. Miss Chi's eyes are big and blue. >Ms. Chi …………………………….. 34. Peter likes apple juice the most. → Apple juice is …………………………….. 35. My friends don't have a tent, so they never go camping. > My friends never go …………………………….. 36. Ho Chi Minh City has two seasons. → There …………………………….. 37. Thanh is strong because she does exercises regularly → Thanh …………………………….. 38. Vietnam has many wonderful places to travel. → There …………………………….. 39. Her hair is long and black. She …………………………….. 40.I love reading comic books in my free time. I am……………………………..

1. “7.45” is read ____________. A. a quarter to eight C. seven past forty-five B. seven forty-five D. A & B 2. Tam’s house is _______ a bookshop _______ a restaurant. A. next to - and C. next to - of B. between - and D. between - of 3. You brush your teeth everyday. A. can B.should C. must D. will 4. Do you have any toothpaste? I’d like a large ________. A. bar B. tube C. bag D. loaf 5. If we more,we our Earth. A. recycle/won't help B. recycles/will help C. recycle/will help D.will recycle/help 6. - Would you like something to drink? - ____________. A. Thank you. I’m full. B. No, I don’t like. C. No, thanks. D. Yes, I like. 7. These are my notebooks, and those are _________. A. they B. their C. there’s D. theirs 8. The boy _________thin, but he is strong. A. is looking B. look C. looks D. looking 9. My mother _________ housework everyday. A. does B. makes C. goes D. plays 10. What would you like ________ for you? A. me doing B. me do C. me to do D. I do

M.n ơi giải gấp giúp mik bài này vs ạ! HỨA VOTE 5* VÀ CÁM ƠN ĐẦY ĐỦ 🧚LƯU Ý: Không làm vắng tắt nha, phải trình bày đầy đủ, rõ ràng, bài đã CÓ HÌNH VẼ SẴN phía trên nên m.n chỉ cần làm thui nhé

giải phương trình :$(2x+1)^3 - (x-2007)^3=(x+2018)^3$

1. “7.45” is read ____________. A. a quarter to eight C. seven past forty-five B. seven forty-five D. A & B 2. Tam’s house is _______ a bookshop _______ a restaurant. A. next to - and C. next to - of B. between - and D. between - of 3. You brush your teeth everyday. A. can B.should C. must D. will 4. Do you have any toothpaste? I’d like a large ________. A. bar B. tube C. bag D. loaf 5. If we more,we our Earth. A. recycle/won't help B. recycles/will help C. recycle/will help D.will recycle/help 6. - Would you like something to drink? - ____________. A. Thank you. I’m full. B. No, I don’t like. C. No, thanks. D. Yes, I like. 7. These are my notebooks, and those are _________. A. they B. their C. there’s D. theirs 8. The boy _________thin, but he is strong. A. is looking B. look C. looks D. looking 9. My mother _________ housework everyday. A. does B. makes C. goes D. plays 10. What would you like ________ for you? A. me doing B. me do C. me to do D. I do

haizzz hôm nay mk ik thi hsg có câu này ai làm đc mk vote trong dãy số 1,3,4,7,11,17,... bắt đầu từ số hạng thứ ba thì mỗi số hạng bằng tổng của 2 số hạng trước nó. hỏi có bao nhiêu số lẻ trong 100 số hạng đầu tiên của dãy mk làm ra kết quả nhưng sợ cách trình bày nhớ trình bày hẳn cách trình bày nha ^^

giúp em câu này đi ạ iu mn nhìuuuuu

giải hết luôn nhưng Câu ba cái chữ đen á Còn câu ba trên bỏ

làm thí nghiệm đặt tấm lọc đỏ song song tấm lọc lục chiếu chùm tia sags trắng qua tấm loạc màu đỏ. Cho biết ánh sáng thu được sau 2 tấm lọc. Giải thích Không hiểu lắm mong mn giúp