Với giá trị nào của k thì đa thức $4x^{3}$-$5x^{2}$+$6x$-$k$+$2021$ chia hết cho nhị thức x-2

sau khi học xong văn bản "Phong cách Hồ Chí Minh" e hãy viết 1 đoạn văn nêu suy nghĩ và cảm nhận của e về "phong cách" của Người. Từ đó rút ra bài học cho bản thân mình. Viết đoạn văn nhé!

tìm giá trì nguyên của x để biểu thức A=(4x^3-6x^2+8x)/(2x-1)để có giá trị nguyên

Mỗi giờ ô tô đi được 60km có nghĩa là gì? Mỗi giây tàu lửa đi được 30m có nghĩa là gì? Giúp với ạ

1. My father ___________a teacher. He works in a hospital. A. Is B. isn’t C. are D. aren’t 2. I ___________rock music but my brothers don’t like it. A. Likes B. likes C. don’t like D. doesn’t like 3. Workers always ___________helmet for safety reason. A. Wears B. wear C. don’t wear D. doesn’t wear 4. I don’t like chocolate. I ___________eat it. A. Never B. often C. always D. usually 5. My classmates ___________lazy. They always do their homework. A. Are B. is C. aren’t D. isn’t 6. My grandfather___________fishing very often A. Goes B. go C. don’t go D. is 7. ___________tidy your room? A. How often are you? B. How often do you? C. How often you D. How often does you 8. Ms Thuy water the trees ___________a week. A. Once B. one C. two D. one time 9. What ___________your nationality? I am Vietnamese. A. Is B. are C. do D. does 10.I really love making models and my brother ___________it too. A. Love B. loves C. don’t love D. doesn’t love 11.The Smiths never___________to their neighbors A. Talk B. talks C. don’t talk D. doesn’t talk 12.My sister ___________ how to swim. A. Don’t know B. doesn’t know C.don’t knows D. not know. 13.My teacher ___________ very kind. We really like her. A. Is B. isn’t C. are D. aren’t 14.Sometimes a rainbow___________ after the rain. A. Appear B.appears C. not appear D. doesn’t appears 15.The train ___________at 6 am tomorrow. A. Leaves B. leave C. is leave D. don’t leave Bài 6: Hoàn thành các câu sau. 1. How often/ you/ go/skating?  ------------------------------------------------------------------------------------------------ 2. What time/ your sister/ wake up/ in the morning? -------------------------------------------------------------------------------------------------- 3. Charlie/ carve/ eggshells/ in his free time. -------------------------------------------------------------------------------------------------- 4. I/ often/ not go/ the cinema. -------------------------------------------------------------------------------------------------- 5. Harry/ be/ always/ late/ for school.  ------------------------------------------------------------------------------------------------ 6. He/ a photographer. / He/ take/ beautiful photos.  ------------------------------------------------------------------------------------------------ 7. My sister/ rarely/ drink/ orange juice. ------------------------------------------------------------------------------------------------ 8. She/ arrange/ flowers/ beautifully? ------------------------------------------------------------------------------------------------ 9. What/ your hobby? ---------------------------------------------------------------------- 10.Mr. Ha/ teach/ many students. ------------------------------------------------------------------------------------------------ Bài 7: Tìm lỗi sai và viết lại câu đúng. 1. My brother and my sister doesn’t like playing board games. 2. Does Mr. and Mrs. Parker make pottery everyday? 3. Does bird-watching is Tom’s hobby? 4. How often you polish your car? 5. My friend don’t work in this company. 6. James live in Australia. 7. Are you get up early in the morning? 8. Does Sarah drives to work everyday? 9. Elena haves a beautiful smile. 10.What does the children do in their free time? Các bạn làm giúp mình nha

Complete the text. Use the past simple of the verbs in brackets. Last year my family (1. go) to Greece on holiday. We (2. meet) a lot of new people and I (3. take) a lot of photographs. We (4. stay) in a good hotel near the sea, and there (5. be) a lot of things to do there. Unfortunately, on the first day I (6. have) some problems. I (7. hit) my head on the bathroom door and then I (8. cut) my finger, so for two days I (9. read) a lot of books and (10. play) games on my laptop. After that I (11. do) a lot of things - swimming, sailing, and so on. When we (12. leave) ,I (13. be) really tired! I (14. tell) Dad that I needed another holiday!

Câu 12. Nhận định nào dưới đây chưa đúng? A. Các từ “lá” trong nhóm “lá cờ, lá thư, lá gan” không phải là các từ đồng âm. B. “Cam” trong “đồng cam cộng khổ” đồng âm với “cam” trong “cam chịu”. C. “Lạc” trong “lạc quan” đồng âm với “lạc” trong “lạc hậu”. D. Từ “sâu” trong “Ăn kĩ no lâu, cày sâu tốt lúa” và “ sâu” trong “Con sâu làm rầu nồi canh” là một từ nhiều nghĩa. Câu 13. Các từ “mũi” trong nhóm: “mũi dao, mũi thuyền, mũi kim” có quan hệ với nhau như thế nào? A. Đồng âm B. Nhiều nghĩa C. Đồng nghĩa D. Trái nghĩa

Calli : " Tao yêu anh lắm đó , biết hông ? " ( vẽ = app ) NL : mấy bn ơi tìm giúp mik ảnh gốc của tranh này với :(((

Giúp mik vs Xét tính đơn điệu của hàm số 1/y= x/ căn ((x mũ 2) - 2) 2/y= x + căn(2 × (x mũ 2) +1)

Read about Fiona Campbell's journey. Fill in the gaps with the Past Simple of the verbs in brackets. Fiona Campbell was the first woman to walk around the world. She (1. start) her journey in the UK in 1983 and then in 1985 she (2. walk) across the USA. In 1988 she (3. go) ____ from Sydney to Perth in only 95 days. On April 2nd 1991, Fiona (4. leave) Cape Town in South Africa. She (5.arrive) in Morocco 29 months later - a journey of 10,000 miles. Then she (6.walk) across Europe and (7. finish) her journey in October 1994. She (8. travel) 19,586 miles and (9. raise) £120,000 for charity. Fiona also (10. write) a book about her journey called The Whole Story.