giải chi tiết cho mình câu trắc nghiệm này nhen, sẵn tiện cho mình hỏi f^2(x) và g^2(x) dùng như thế nào ạ? thankiuuuuuuu<33

Giúp với giúp với giúp với ạaaaaaaa (CHỨNG MINH PHẢN CHỨNG)

Combine these sentences using: though, although, even though 1. Lion dancing is very popular in Viet Nam. My friend Anny does not enjoy it. => 2. Bob always walks to work. He is living in the city. => 3. My house is near the beach. I rarely go swimming. => 4. My brother is working in Ha Noi. He comes home on every public holiday. => 5. Paul is an Australian, he enjoys Vietnamese New year. => 6 Most children go to see the firework show, Linh and Mai stay home watching TV. => 7. Nick used to smoke. He seems to be in good health. => 8. I couldn’t sleep. I was tired. => 9. Henry’s friend is a millionaire. He hates spending money. => 10. We couldn’t get tickets. We queued for an hour. help me với mn ơi khó quá

I. Rewrite each sentence so it has the same meaning.Use a comparative form of the adjective in brackets. 1. Tung’ s marks are worse than mine. ( good ) => My marks ... 2. This book is the same price at that one. ( expensive ) => That book is ... 3. Your bike is slower than mine. ( fast ) => My bike ... 4. Kien is not as tall as Tung. ( short ) => Kien is ...

những biểu hiện làm mất đi giá trị của tình thầy trò

Đề:Em hãy tả cảnh buổi sáng trên cánh đồng.Hứa cho 5* và CTLHN

Giúp em với ạ em cần gấp cảm ơn

Hòa tan hoàn toàn 37,6 gam hỗn hợp Fe và Fe2O3 trong dung dịch H2SO4 loãng, dư thu được dung dịch X và 2,24 lít khí H2 (ở đktc). Tính phần trăm khối lượng mỗi chất trong hỗn hợp ban đầu?

Giúp mk nka? Hạn chót chiều hoặc tối nay? EX3. Điền “for” hoặc “since” vào chỗ trống sao cho thích hợp. 1. I have learned Japanese _________ 3 months. 2. May has been working for a non-profit organization _________ I graduated. 3. Kim has been unemployed _________ half a year. 4. I miss my friend. I haven’t seen her _________ months. 5. We have lived in the dorm _________ our first year at university. 6. Jim and Jane have known each other _________ quite a long time. 7. The baby’s hungry. He hasn’t eaten anything _________ the morning. 8. Have you used this laptop _________ 4 years? 9. They’ve been close friends _________ they started college. 10. My grandmother has been a vegetarian _________ several years.

so sánh hai phân số 222/555 và 333/444