tìm n để B là số nguyên B=5/n+3

Hòa tan 8g đồng oxit vào 3,65g HCl, sau phản ứng thu được CuCl2 và H2O a) viết PTHH b) sau phản ứng chất nào còn dư và dư bao nhiêu gam c) tính khối lượng CuCl2 tạo thành sau phản ứng ( Giải giúp mình nhé. Cảm ơn nhiều )

💁🏻‍♀️ Vẽ một cái bánh sinh nhật, full line , full màu ! Ưu tiên digi , tradi cũng được nhaa :3333 Chụp một tấm kí , một tấm không kí và có tâm giúp mình nhé >< . ☺

I. Chọn từ chính xác để điền vào câu: 1. They dance the Tango (beautiful / beautifully) 2. She planned their trip to Greece very (careful / carefully) 3. Jim painted the kitchen very (bad / badly) 4. She speaks very (quiet / quietly) 5. Turn the stereo down. It's too (loud / loudly) II. Chọn tính từ hoặc trạng từ thích hợp vào câu sau: 1. As the play unfolds, the audience is (subtle / subtly) brought into the grip of an awful evil. 2. In a bold, sometimes (careless / carelessly), form there is nothing academic. 3. The (clever / cleverly) updated detective tale succeeded despite a serious flirt with cliché. 4. Last week we buried my closest friend, and it was a (deep / deeply) moving service. 5. She straightened up and looked out the window (direct / directly) at him.

Chứng minh bất đẳng thức ( xin giải chi tiết và giải thích rõ đừng làm tắt - có thể giải trên giấy chụp và gởi hình cũng được )

Vẽ nhân vật bất kỳ trong xin chào jadoo

Chia từ trong ngoặc tính từ hoặc trạng từ sao cho phù hợp 1. He.............reads a book. (quick) 2. Mandy is a.............girl. (pretty) 3. The class is.............loud today. (terrible) 4. Max is a.............singer. (good) 5. You can.............open this tin. (easy) 6. It's a.............day today. (terrible) 7. She sings the song . (good) 8. He is a.............driver. (careful) 9. He drives the car . (careful) 10. The dog barks . (loud) 12. The bus driver was.............injured. (serious) 13. Kevin is.............clever. (extreme) 14. This hamburger tastes . (awful) 15. Be.............with this glass of milk. It's hot. (careful)

6.My house _________in 1986. A. is built B. was building C. was built D. has been built 7. The doctor _________me not to stay up too late at night. A. advised B. suggested C. insisted D. forced 8. Tomorrow we'll go to Noi Bai Airport to meet Maryam, _________comes from Malaysia. A. who B. whom C. whose D. that 9. His house looks very large and beautiful. It is _________house. A. a seven-room B. a seven-rooms C. seven room D. seven rooms 10. If you get up early, you _________late. A. weren't B. woudn't be C. aren't D. won't be 11. t's very hot today. I wish I _________on the beach now. A. am B. was C. were D. had been 12. When he lived in the city, he _________to the theater twice a week. A. uses to go B. has gone C. used to go D. was going 13. My father asked us _________too much time playing computer games. A. not to spending B. did not spend C. not to spend D. to not spent 14. Hoai can not remember the name of the restaurant _________she ate her favorite roasted duck. A. which B. whose C. who D. where 15. If I were a flower, I _________a sunflower. A. was B. were C. will be D. would be 16. Nobody went to the party, _________? A. does he B. do they C. didn’t they D. did they 17. It is nearly 3 months _________he visited his parents. A. while B. during C. since D. when 18. _________population is another unpleasant result we have to solve. A. Increased B. Increasing C. The increase D. To increase 19. If we _________enough time, we’ll study this exercise more carefully. A. will have B. have C. had D. would have 20. What would you do, if you _________a UFO? A. see B. saw C. would see D. had seen

làm nhanh hộ mk vs cần gấp lm đc câu nào thì lm nha

vẽ boyfiennd fnfki và cảm ơn nhé nhé mình không biết vẽ