REWRITE: 1. This is the best computer I have ever used. => I have never......... 2. I last heard this song ten years ago. =>It is ......... 3. They 've been living here for six months now. => They moved ............ 4. Minh last wrote to his penpal five months ago. =>Minh hasn't .............. 9. The last time we visited Kuala Lumpur was two years ago. => It's

Làm nhanh ak, ko đc làm tắt giải thích cặn kẽ dùm.... Nếu k xin bc !!!

Tìm điều kiện xác định và rút gọn biểu thức sau:

Mê mầm mà là cung kim ngưu thì sao nhỉ? Vẽ mầm kiểu của cung kim ngưu nhé! Digi hay trái đều nhận nà :)))

help e vs ạ,huhu You have looked at a holiday website for cruises around the coast of Vietnam. Write an email to the tour company and request information about: 1. how long the cruise lasts (in weeks) 2. when and where the cruise starts and ends 3. the cost of a cabin

bằng đoạn văn diễn dịch hãy cảm nhận cái hay khổ cuối bài quê hương của tế hanh mn giúp mình với ạ pls pls mình gấp lắm r ạ :')

rút gọn : x(1-x^2)^3 phần x^2 -2

tìm GTLN của: A= x^2 + 3x + 1/x với x>0

II- Complete the second sentence so that it has similar meaning to the first one. “You shouldn’t translate each sentence into Vietnamese,” my brother told me When did you start playing the piano? Your younger brother is too weak to lift that box Hung is interested in collecting stamps I. Choose the words whose underlined part is pronounced differently from that of the others in each group 26. A. clImate B. comIc C. hIke D. websIte 27. A. workED B. laughED C. hopED D. nakED 28. A. Cover B. Category C. anCient D. deCorate 29. A. erUpt B. hUmor C. Ufo D. commUnicate 30. A. CHorus B. CHampion C. CHeap D. CHild

Giải hộ bài này: Tìm số tự nhiên x biết rằng: 1/3+1/6+1/10+…+2/x(x+1)=2007/2009