MN HỘ E MẤY CÂU NÀY VS AK (VOTE NAY 5* VÀ CTLHN)

Giải hộ mik bài này với mai nộp rồi

Giúp ạ huhu chìu nạp r mau lên

a, rút gọn P b, tính P khi x = 4 + 2√3

Thêm từ để hoàn thành câu 1.320m/market/beach

VII. Rewrite the second sentence so that it has a similar meaning to the first one. 33. It’s two years since I last spoke to her. I haven’t . 34. I can’t remember her telephone number. I wish . 35. They built this house last year. This . 36. It is raining heavily, so I can’t go out. Because .

mọi người cho em hỏi là 2 mặt phẳng vuông góc thì => góc giữa 2 mp đó = 90* ko

Điền từ thích hợp vào chỗ trống

Come here guys :)) Comic Relief is a charitable organization based in London. It was set (31)______ by comedians in 1985 in response to the famine in Ethiopia, and uses comedy and laughter to get serious messages across. Since then over two thousand celebrities have given their time and talent to Comic Relief, helping to raise 300 million to date. Every two years, Comic relief organizes a nationwide fundraising event (32)________ “Red Nose Day”. It is usually on a Friday in March. On Red Nose Day, everyone in the country is encouraged to put a red nose and do something silly to raise money for charity. In an event that unites the country, people from all walks of life do their bit for poor and under-privileged people in the UK and Africa. In schools, uniforms are replaced by fancy dress, in offices across the nation, assistants (33)_______ over from their bosses for the day. Every contribution is important, whether it is standing in the street collecting money from passers-by, or taking (34)______ in a sponsored event like sitting in a bathtub full of baked beans for twenty-four hours, or not talking for a(n) whole day. The event is televised in the evening, when the combination of comedy and hard-hitting documentaries persuades (35)______ to make donations on their credit cards - over the phone or on the Internet - to those less fortunate than themselves. Question 31: A. up B. off C. on D. out Question 32: A. described B. called C. known D. named Question 33: A. do B. get C. take D. make Question 34: A. involvement B. part C. participation D. place Question 35: A. viewers B. observers C. spectators D. audience

- Giúp mình với ạ 🥺🥺 Tính % theo khối lượng của từng oxit trong hỗn hợp ban đầu khi cho : a. 12,1g hỗn hợp gồm CuO ; ZnO vào 100ml dung dịch HCl nồng độ 3M . b. 24g hỗn hợp gồm CuO ; Fe2O3 vào 800ml dung dịch HCl nồng độ 1M .