cho hàm số y=2x+3+m (m là tham số ) có đồ thị là đường thẳng (d) a) vẽ đường thẳng (d) khi m=1 b) tìm m để đường thẳng (d) và đường thẳng y=3x+5-m cắt nhau tại một điểm trên trục tung

Mình mong các bạn giúp đỡ mình bài này nhé Làm bài 14.3 & 14.4

Mng cho e xin cách giải câu này với ạ

Question I. Rewrite the following sentences with the words given: 1. My father started to work in this factory last week. My father has………………………………………… 2. He started living in Ho Chi Minh city when he was 8. He has ………………………………………………………………………… 3. He learnt English when he was 18. He has ……………………………………………………………………………… 4. They have worked in that factory for five years. They began …………………………………………………………….. 5. We have learnt English for four years. We started........................................................................................................... 6. He started working in this company 5 years ago. He has…………………………………………………………………………… 7. They began living here ten years ago. They have…………………………………………………………………………… 8. They started checking the machines two hours ago. They have …………………………………………………………………………… 9. Nam started learning English in 1998. Nam has……………………………………………………………………………. 10. Nam started playing computer games in 2002. Nam has……………………………………………………………………………..

Cho tam giác ABC có BA<BC, D là trung điểm BA sao cho BD=BC. Tia phân giác góc B cắt AC và DC tại E và I. AH vuông góc tại H. a. tam giác BEC= tam giác BED b. ID=IC c. AH//BI

Các từ đồng nghĩa với quê hương

Câu hỏi: Với bộ truyền chuyển động em đang sử dụng, biết bánh dẫn có số răng 38. bánh bị dẫn có số răng 19. Tính tí số truyền i và cho biết chi tiết nào quay nhanh hơn

Question II. Read the paragraph and choose the most suitable answer A ,B ,C or D for each of the gaps. I started (1)_______ English when I was 14 years old after five years of studying Russian. In the (2)_______ I encountered some difficulties learning the language, but I tried my (3)_______ to overcome them. Firstly, my English pronunciation was (4)_______ by the way I spoke Russian. To solve this problem, I practiced by listening to tapes in English every day. I played the tape, stopped after each sentence, and (5)_______ the sentence several times. At school, I joined an English speaking club (6)_______ was organised by a teacher from Britain. She understood my difficulty and helped me very much in improving my pronunciation. Secondly, I found it really hard to learn English vocabulary. In Russian, the way you write the word is the way you pronounce it. However, English spelling is often (7)_______ from its pronunciation. To get over this difficulty I started using the dictionary. Whenever I learnt a new word, I looked it (8) _______ carefully in the dictionary. Then I tried to remember the way to read and write the word. After that, I wrote the word down several (9)_______ in a notebook. Gradually, I got (10)_______ to the spelling system of the language. Now I’m confident that my English has become much better. 1. A. getting         B. learning          C. writing          D. reading 2. A. start           B. beginning         C. end            D. begin 3. A. most           B. self              C. best            D. hard 4. A. effected        B. given            C. affected         D. reflected 5. A. said           B. told              C. spoke           D. repeated 6. A. which          B. it                C. and             D. but 7. A. different        B. the same         C. far              D. differ 8. A. down          B. on               C. out             D. up 9. A. ways          B. ways             C. minutes          D. lines 10. A. used         B. remembered       C. well             D. attracted

mình sẽ vote và cảm ơn đây là bài toán lớp 5

Dụng cụ dùng để đo thể tích của chất lỏng là A. ca đong và bình chia độ. B. bình tràn và bình chứa. C. bình tràn và ca đong. D. bình chứa và bình chia độ.