kể tên 3 loại thuế thường gặp lẹ ctlhn

Đề bài: Chia các đa thức : $a)(x^3-5x^2+8x-4):(x-2)$ $b)(x^3-9x^2+6x+10):(x+1)$ $c)(x^3-7x+6):(x+3)$ Lưu ý: Làm bằng cách phân tích đa thức thành nhân tử rồi chia cho nhân tử chung của chúng. Nhớ làm cách lớp 8 nhé, dễ hiểu, đúng thì được câu trả lời hay nhất nhé.

Cho tam giác ABC vuông tại A đường cao AH. Biết BH=4cm; CH=9cm. Tính các cạnh và các góc của tam giác ABC

Câu 1:Trong đợt góp vở tặng các bạn vùng lũ, 3 lớp 7A,B,C thu được kết quả như sau,tỉ số vở 7A,B là 10/9, 5 lần số vở lớp 7C bằng 4 lần lớp 7B. Tổng 2 lần số vở 7A và 7C nhiều hơn 3 lần số vở 7B là 100. TÌm số vở ?

THOMAS EDISON On the night of 21 October 1931, millions of Americans took part in a coast-to-coast ceremony to commemorate the passing of a great man. Lights (21) _____ in homes and offices from New York to California. The ceremony (22) _____ the death of arguably the most important inventor of (23) _____ time: Thomas Alva Edison. Few inventors have (24) _____ such an impact on everyday life, and many of his inventions played a crucial (25) ____in the development of modem technology. One should never underestimate how revolutionary some of Edison's inventions were. In many ways, Edison is the perfect example of an inventor - that is, not just someone who dreams up clever gadgets, but someone whose products transform the lives of millions. He possessed the key characteristics that an inventor needs to (26) _____ a success of inventions, notably sheer determination. Edison famously tried thousands of materials while working on a new type of battery, reacting to failure by cheerfully (27) _____ to his colleagues: 'Well, (28) _____ we know 8,000 things that don't work.' Knowing when to take no (29) _____ of experts is also important. Edison's proposal for electric lighting circuitry was (30) _____ with total disbelief by eminent scientists, until he lit up whole streets with his lights. 21. A. turned out B. came off C. went out D. put off 22. A. marked B. distinguished C. noted D. indicated 23. A. whole B. full C. entire D. all 24. A. put B. had C. served D. set 25. A. effect B. place C. role D. share 26. A. gain B. make C. achieve D. get 27. A. announcing B. informing C. instructing D. notifying 28. A. by far B. at least C. even though D. for all 29. A. notice B. regard C. attention D. view 30. A. gathered B. caught C. drawn D. received

Giúp mik vs ạ,mik đag cần gấp,mik cảm ơn trc

Mình cần gấp, giúp mình với ak. Cảm ơn nhìu.

Giúp em vs mai kt r thank nhiều

ở đậu hà lan hạt vàng A , hạt xanh a , vỏ nhăn B , vỏ trơn b , chín muộn D, chín sớm d .Hãy xác định số lượng giao tử của các cá thể có kiểu gen AaBbdd và aaBbdd

31. I was _____ the impression that you had left. A. under B. below C. in D. on 32. There isn‟t any sugar left, I am afraid. You‟ll have to _____. A. manage it B. put up with C. do without D. make for 33. Losing my job was a great shock, but I think I am _____ it. A. seeing to B. putting up with C. standing for D. getting over 34. Owning a car means you don‟t have to depend on public transport and _____ you feel more independent. A. nevertheless B. since C. as a result D. for example 35. Training is given so no previous _____ of catering is required for this job. A. application B. vacancy C. qualification D. experience 36. Marina is so _____ - sometimes she‟s really happy and then a few hours later she refuses to speak to me. A. unstable B. bossy C. changeable D. moody 37. When they heard their train was due to come in on a different _____ all the commuters dashed over to it. A. board B. escalator C. railway D. platform 38. There‟s a major junction controlled by traffic _____ and that‟s where you turn left. A. bypasses B. crossroads C. lights D. roundabouts 39. I like the way my sister has designed her flat – it‟s really _____. A. delicious B. tasteful C. tasty D. fresh 40. There was a good _____ on the television last night about polar bear. A. drama B. series C. soap opera D. documentary