Sửa lỗi sai: 1. Why should we learn about the life of Vietnam's ethnic minority people? 2. Flying kites on the paddle field with other kids is very excited to him. 3. What she is truly keen in is classical music not modern music. 4. You cannot drive very fastly when travelling in a big city. 5.Machinery has made form production easily and has librated labor work. 6. What do you like take up between badminton and tennis? Giúp mình, mình cần gấp ngay bây giờ ạ!

Một vật hình khối lập phương mỗi cạnh 0,5 m , nhúng vào trong dầu, $d_{dầu} $ = 8000 N/ $m^{3} $. Tính lực đẩy Ác-si-mét tác dụng lên vật trong 2 trường hợp sau : a/ Vật nhúng ngập hoàn toàn trong nước b/ Vật chỉ ngập 1 nửa Giúp mình với ạ. Đầy đủ sẽ vote 5* và câu trả lời hay nhất ạ ^^

Giúp mk bài 2 vs ạ mk cần gấp ạ

giúp mình với ạ :(( hôm nay mik nộp r ạ

Vẽ hình 4 Mỹ nam! Kiểu gì cũng đi! Miễn là có 4 Mỹ nam nhé!

Cho ΔABC, ∠BAC=90 o ,AH⊥BC, biết: a, Cho BH=1cm,CH=4cm.Tính BC,AB,AC,AH? b, Cho AH=2cm,CH=1cm.Tính CH,BC,AB,AC?

Calli:" Sự thật" P/s: các bạn cho mình hỏi ví dụ 1 nick mà có 2 người dùng thì có vi phạm luật hoidap không?

1. My nephew was (amusing / amused) by the clown. 2. It’s so (frustrating / frustrated)! No matter how much I study I can’t seem to remember this vocabulary. 3. This lesson is so (boring / bored)! 4. I’m feeling (depressed / depressing), so I’m going to go home, eat some chocolate, and go to bed early with a good book. 5. I thought her new idea was absolutely (fascinated / fascinating). 6. This maths problem is so (confusing / confused). Can you help me? 7. The teacher was really (amusing / amused) so the lesson passed quickly. 8. The journey was (exhausting / exhausted)! Twelve hours by bus. 9. The plane began to move in a rather (alarming / alarmed) way. 10. He was (frightening / frightened) when he saw the spider. 11. I was really (embarrassing / embarrassed) when I fell over in the street. 12. That film was so (depressing / depressed)! There was no happy ending for any of the characters.

Rút gọn biểu thức sau: (3 + 1).( $3^{2}$ + 1).( $3^{4}$ + 1).($3^{8}$ + 1).($3^{16}$ + 1).($3^{32}$ + 1)

Tớ chỉ còn mỗi câu d thôi ạ. Giúp tớ với được không ;-;?