Bài 1: a) 360: (3360:|2000-(120+2^3.2.^250)}. b)2^120:2^118+3^798:3^788-12^45:12^45 c) -4+ 12+104 +(-12). Bài 2: (2,5 điểm) Tìm x biết: a) 29x- 13= 45. b) (168-2x):7 = 24. c) x:8 và 15 < x < 60 Giúp Mik với

1. The generator is one of Faraday's most important . A. achievements B. achievement C. achieve D. achieving 2. His of the generator is very famous. A. invent B. inventive C. invention D. inventor 3. We will our English vocabulary if we read English books every day. A. rich B. richness C. enrich D. richly 4. These children have the to imitate animals' voice. A. able B. ability C. disable D. disability 5. Money doesn't bring to man. A. happy B. happiness C. happily D. unhappy 6. The teacher does everything in order to her students. A. courage B. encourage C. encouragement D. encouraged 7. What is his ? -Is he American or English? A. national B. nationality C. nationalize D. international 8. You should spend your free time . A. useful B. useless C. usefully D. uselessly 9. Please decide what you want to do. You must make a A. decide B. decision C. decisive D. decisively 10. We are discussing about a problem of great A. important B. importance C. importantly D. import

giúp mk với mai mk phải nộp rồi

Nếu một người bị ung thư tuyến giáp phải cắt bỏ. Theo em, trong trường hợp này thì nồng độ hoocmon TSH trong máu tăng hay giảm? Vì sao?

Xác định 2 biện pháp tự từ trong đoạn trích

11. Her from school without any excuse made the teacher angry. A. absent B. absence C. absently D. absences  12. The little boy felt very________ because his parents did not let him go with them. A. disappoint B. disappointment C. disappointed D. disappointing 13. Your new dress makes you more________ A. beauty B. beautiful C. beautify D. beautifully 14. There are a lot of differences in England. A. region B. regional C. regionally D. regions 15. The surgeons tried their best to save his life, but unfortunately the operation was A. success B. successful C. unsuccessful D. sucsessfully 16. You are old enough to take for what you have done. A. responsible B. responsibility C. responsibly D. irresponsible 17. It is of you to leave the medicine where the children could reach it. A. care B. caring C. careless D. careful 18. We are impressed by his to help us with the hard mission. A. will B. willing C. willingness D. willingly 19. Although they are twins, they have almost the same appearance but they are seldom in _____ A. agree B. agreeable C. agreement D. agreeably 20. It is reported that humans are the main reason for most species' declines and habitat and degradation are the leading threats. A. destroy B. destructive C. destructor D. destruction

Mọi người giúp em viết giả thiết kết luận của 5 bài tập này vớiii

rút gọn biểu thức P= (2+x/2-x + 4x^2/x^2-4 - 2-x/2+x) : x^2-3x/2x^2

Chỉ giùm mình bài này nha các bạn bạn nào trả lời tào lao mik report nhé

Nêu hiểu biết của em về một anh hùng được bầu trong Đại hội Anh hùng và Chiến sĩ thi đua toàn quốc lần thứ 10