Cho x,y,z là số thực dương thỏa mãn: xyz = x+y+z+2. Chứng minh rằng: √x + √y + √z = $\frac{3}{2}$ √xyz
VIII. Rearrange words to make full sentences. 1. to come / while you're / and stay with us / in town / would you like / ? ............................................................................................................................................................................................................. 2. Mary's / constantly picking up / dirty socks / I'm /! ............................................................................................................................................................................................................. 3. the school drum / arrived / when Lan / was sounding / at school, /. ............................................................................................................................................................................................................. 4. prison for / pay his debts / put into / failing to / he was /. ............................................................................................................................................................................................................. 5. seen from / Mount Rushmore / more than 100 kilometers away / can be /. ............................................................................................................................................................................................................. IV. Use the correct word form of the word given in each sentence. 1. I’d like to visit Australia because ____________ people are ____________ . (AUSTRALIA - FRIEND) 2. It’s not easy to find cheap ____________ at busy times. (ACCOMMODATE) 3. Most tourists like visiting ____________ villages. (TRIBE) 4. There are ____________ ways of solving the problem. (VARIETY) 5. I found the trip very ____________ . (EXCITE) 6. London is ____________ for its historic buildings and churches. (FAME) 7. You must take the injured person to the hospital ____________ . (IMMEDIATE) 8. I’d like to hear your ____________ for ways of raising money. (SUGGEST)
1. Peter is proud ........................ his new bike. 2. We wear sunglasses to protect our eyes ………..the sun. 3. I hang the picture ..............the clock and the calendar. 4. Hold ..................a minute while I get my breath back. 5. He supported the plan .......................... all his heart. 6. She is very excited ............................ watching this film. 7. We are looking forward .....................seeing you again. 8. I’m sure you will succeed ..........................this entrance test. 9. She is ashamed ....................... what she has done. 10. I congratunate Susan ......................... passing the exam.
Giúp mk vs mn ơi Mk đang cần gấp lắm
Mn trả lời hộ e với ạ e cảm ơn ạ
Nam is …………the most successful student in my class. A. by how B. by far C. so now D. so long 6. Peter, Mary and Daisy feel …………….. . They want to help John but don’t know what they can do for him. A. frustrated B. tense C. depressed D. stressed 7. I have lived in a big city for ten years, so I …………………..the noise. A. used to B. am use to C. am used to D. get use to 8. A large percentage of the rural population was …………………… A. rich B. illiterate C. famous D. ill 9. The hotel is conveniently ……………within walking distance of the beach. A. stood B. lied C. located D. put 10. Stop ……………me when I am working. A. bothering B. replacing C. seeing D. talking
Cho A = $\frac{x^3 - 3x^2 + 0,25xy^2 - 4}{x^2 + y}$ Tính giá trị của A biết x =$\frac{1}{2}$, y là số nguyên âm lớn nhất
Tính nhanh 12+15+18+...+235+237+240
Kết quả điều tra về số con của 30 hộ trong một khu dân cư được cho trong bảng sau 2 1 2 2 2 3 4 3 2 1 1 0 0 5 2 2 4 2 2 1 2 1 1 0 2 1 2 2 2 2 A, lập bảng" tần số" B, tính số trung bình cộng của dấu hiệu C,dựng biểu đồ đoạn thẳng để biểu diễn và "tần số" trên và nêu nhận xét
M. N ơi lm hộ mk vs mk cần gấp lắm để nộp cho cô chấm ạ mog m. n giúp mk nguyên trắc nghiệm thoi cảm ơn ạ😊😊😊
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