Cho M = 125 mũ 7 - 625 mũ 5 - 25 mũ 9. Chứng minh rằng M chia hết cho 99.

tìm hai số có hiệu bằng 450, biết số bé bằng 2/7 tổng của hai số vẽ sơ đồ nha mọi người

Tìm GTLN của $A=\frac{\sqrt[]{x}-2}{x\sqrt[]{x}-8}$ CẦN GẤP!!!!!!!!!!

4x mũ 3 + 15 = 47 (x-1) ³ = 64 c) (2x – 1)4 = 81 d) (x+1)3 = (2x) e) 4 2x-1 :4=44 f) 4 5 :4x = 16

cần pro giải bài nay ko sai nha

cách tiếng nam, quốc, sơn, hà có nghĩa là gì

9. The meeting is _________9 o’clock __________Monday. A. in/ at B. at/ with C. in/ on D. at/ on 10. The __________authority appealed to the contribution of the community to help the victim of the fire with food, clothes, and money. A. local B. location C. locally D. locality 11. When some passengers found that their ship was full of water, they started to _________in panic. A. scream B. cheer C. applaud D. celebrate 12. She got ________as soon as her alarm clock went __________loudly at midnight. A. over/ on B. up/ down C. in/ of D. up/ off 13. It is raining. I hate rain. The weather is __________ It makes me ____________. A. depress/ depressing B. depressing/ depressed C. depressed/ depress D. depresses/ depressed 14. My father decided to ___________smoking after he had been smoking for ten years. A. take up B. get over C. give up D. put away. 15. My father is very busy __________, he is always willing to give a hand with the housework. A. Despite B. Although C. However D. Therefore

giúp mik với: Người ta chia đều 210 bút bi,270 bút chì và 420 tẩy thành 1 số phần thưởng như nhau.Hỏi có thể chia được nhiều nhất bao nhiêu phần thưởng,mỗi phần thưởng có bao nhiêu bút bi,bút chì và tẩy

giải hộ em với ạ em sẽ đánh giá 5 sao

VIII.Complete the sentences with the correct form of the verbs in brackets. 1. Would you mind.........(play) my bag for a few minutes? 2. He wants...........(buy) a new computer game. 3. Please avoid.............(make) silly mistakes in this exercise. 4. We tried..........(call) you but your mobile was off. 5. They intend..........(build) houses on the school playing fields. 6. I can't stand............(do) the washing up.