Tìm cực trị của y=x^3-3x^2+3x-5 .

1. Every Monday, Sally (drive) her kids to football practice. 2. Usually, I (work) as a secretary at ABT, but this summer I (study) French at a language school in Paris. That is why I am in Paris. 3. Shhhhh! Be quiet! John (sleep) . 4. Don't forget to take your umbrella. It (rain) . 5. I hate living in Seattle because it (rain, always) . 6. I'm sorry I can't hear what you (say) because everybody (talk) so loudly. 7. Justin (write, currently) a book about his adventures in Tibet. I hope he can find a good publisher when he is finished. 8. Jim: Do you want to come over for dinner tonight? Denise: Oh, I'm sorry, I can't. I (go) to a movie tonight with some friends. 9. The business cards (be, normally ) printed by a company in New York. Their prices (be) inexpensive, yet the quality of their work is quite good. 10. This delicious chocolate (be) made by a small chocolatier in Zurich, Switzerland. Verb Tense Exercise 2 Simple Present and Present Continuous A Trekking Journal November 12, 1997 Today (be) the second day of my trek around Mount Annapurna. I am exhausted and my legs (shake) ; I just hope I am able to complete the trek. My feet (kill, really) me and my toes (bleed) , but I (want, still) to continue. Nepal is a fascinating country, but I have a great deal to learn. Everything (be) so different, and I (try) to adapt to the new way of life here. I (learn) a little bit of the language to make communication easier; unfortunately, I (learn, not) foreign languages quickly. Although I (understand, not) much yet, I believe that I (improve, gradually) . I (travel, currently) with Liam, a student from Leeds University in England. He (be) a nice guy, but impatient. He (walk, always) ahead of me and (complain) that I am too slow. I (do) my best to keep up with him, but he is younger and stronger than I am. Maybe, I am just feeling sorry for myself because I am getting old. Right now, Liam (sit) with the owner of the inn. They (discuss) the differences between life in England and life in Nepal. I (know, not) the real name of the owner, but everybody (call, just) him Tam. Tam (speak) English very well and he (try) to teach Liam some words in Nepali. Every time Tam (say) a new word, Liam (try) to repeat it. Unfortunately, Liam (seem, also) to have difficulty learning foreign languages. I just hope we don't get lost and have to ask for directions.

giúp mk giải mấy bài này vs mọi ng ơi

Để phân tích đoạn thơ đó, 1 học sinh có câu: “Khác với Thuý Vân, Thúy Kiều mang vẻ đẹp sắc sảo, mặn mà cả về tài lẫn sắc”. Viếp tiếp sau câu chủ đề trên khoảng từ 8 đến 10 câu để hoàn chỉnh đoạn văn với đề tài em vừa xác định. Trong đoạn có 1 câu ghép đẳng lập và một tình thái từ. Gạch chân chỉ rõ.

Cho 14,05g hỗn hợp gồm Zn và Al tác dụng với 1 lít dung dịch HCl 2M. a. Chứng minh rằng sau khi phản ứng axit vẫn còn dư. b. Nếu phản ứng trên thoát ra 14,56 lít khí H2 ở đktc. Tính thành phần phần trăm theo khối lượng của hỗn hợp kim loại ban đầu? c. Tính thể tích dung dịch hỗn hợp NaOH 1M và Ba(OH)2 0,5M cần thiết để trung hòa hết lượng axit dư.

. What type of house (you/like)............in the future?

(3xy - $\frac{yz}{2}$ ) x ( $\frac{-5}{3}$ $xy^{2}$ ) $x^{n-1}$ (x+y) - y ( $x^{n-1}$ + $y^{n-1}$ ) (n ∈ N*, n ≥ 1) Anh chị giải chi titết giúp em với ạ :33 Em cảm ơn ạ

Lập trình pascal đơn giản. Đừng dùng hàm nếu không cần nha

Giải giúp mình với Mình cần gấp !!!

So sánh: A=$\frac{ 10^{2019}+1 } { 10^{2020}+1}$ B=$\frac{ 10^{2020}+1 } { 10^{2021}+1}$