Mk gửi ạ
< weei >
xin hay nhất
I.Combine sentences, using Relative Pronouns or Adverbs: 1. Joan was planning to go to the conference. Her colleagues were waiting for him there.-> _________________________________________________________________________________ 2. A waitress served us. She was very impolite and impatient-> ________________________________________________________________________________ 3. He has written a lot of emails. He has contacted his friends all over the world via emails.-> _________________________________________________________________________________ 4. The birds have flown away. I found their nest in the tree behind my house.-> _________________________________________________________________________________ 5. Some people were arrested. They have now been releases.-> _________________________________________________________________________________ 6. He is curious about the reason. She has been sad in recent days for that reason.-> _________________________________________________________________________________ 7. We enjoy traveling to Dalat. There are a lot of places of interests there.-> _________________________________________________________________________________ 8. Many rivers and lakes around the world are polluted. This caused serious diseases to people using the river water.-> _________________________________________________________________________________ 9. We are moving to Manchester. Manchester is in the north-west.-> _________________________________________________________________________________ 10. The singer had to cancel her concert. She was recovering from flu.-> _________________________________________________________________________________ 11. She was greatly influenced by her father. She adored him.-> _________________________________________________________________________________ 12.He isn’t looking forward to the time. He will have to leave at that time.-> _________________________________________________________________________________ 13. My bike had disappeared. I left it at the gate.-> _______________________________ 14. Tom had been driving all day. He was tired and wanted to stop. -> _________________________________________________________________________________ 15. The pen is now carefully preserved. He wrote so many great novels with this pen. -> _________________________________________________________________________________
. Cho A = (5m2 – 8m2 – 9m2)(-n3 + 4n3) Với giá trị nào của m và n thì A lớn hơn hoặc bằng 0
PHÂN TÍCH THÀNH NHÂN TỬ ( SỬ DỤNG PHƯƠNG PHÁP THÊM BỚT CÙNG 1 HẠNG TỬ ) a ) x^8 + x^7 + 1 b ) x^8 + x^4 +1 c ) x^5 +x +1 d ) x^3 + x^2 +4 HƯỚNG DẪN : Hạng tử cần thêm bớt : a ) x² + x b ) x² c ) x² d ) x² LÀM NHƯ HƯỚNG DẪN NHÁ
giúp mik vs mik cần gấp!!!!!!!!!!!!!!!
nhanh nhé mik cần gấp ak trước 15h 50 nhé
giải thích tại sao giá trị tuyêt đối của x lại bằng -x nếu x <0
tìm m để y= -$x^{4}$+2m$x^{2}$-$m^{2}$ nghịch biến trên (-1;0) ∪(2;3) nếu bài cần bbt mọi người kẻ ra giúp em với ạ
vẽ cho mik một bức tranh viết nam vô địch có vẽ HLV Park Hang-seo và Quang Hải NHƯNG MÀ VẼ CHIBI NHA VÀO CÓ CHỮ "VIỆT NAM VÔ ĐỊCH ", KO CẦN TÔ MÀU NHA!!!!!!!!!!!!
Tìm m nguyên để pt `x^2-mx-5=0` có hai nghiệm `x_1,x_2` nguyên.
https://img.hoidap247.com/picture/question/20210614/tini_1623659766006.jpg
Loga.vn - Cộng Đồng Luyện Thi Trực Tuyến