Giúp mik vs😊😊😊 Thanks mn nhìu

thực hiện phép tính (5^7+7^5 ) *(6^8+8^6)*(2^4+4^2 )

S1= (-2015)+(-2014)+(-2013)+...+2015+2016

Bài 12: Hình chữ nhật ABCD có diện tích 2400cm2. Tính diện tích tam giác MCD?

Giúp mình vs ạ Exercise 8. Mark the letter A.B.C or D to indicate the correct response to each of the following exchanges. 91. A: Hello, is that Liz speaking? B: ____ A. Yes, who's that? I can hardly hear you. B. Hello, how are you? C. Hi, there. I'm Juliet. D. You can leave a message, please. 92. A: Hello, could I speak to Chris, please? B: ____ A. Sorry, he's not in. B. Yes, you could. C. Sure, go ahead. D. Certainly I am. 93. A: Shall I ring you later? B: ____ A. No, you won't. B. Yes, but I may be out. C. Sorry, I'm busy now. D. I couldn't agree more. 94. A: Do you know how this machine works? B: ____ A. It's very expensive. B. Will you call the mechanic tomorrow? C. Plug it in and push the green button. D. I think it's quite heavy. 95. A: ____ B: Oh, the bulb went out when I switched it on. A. Are there anything wrong? B. What matters to the lamp? C. Does the machine work properly? D. What's wrong with the lamp? 96. A: Do you mind if I make a phone call? B: ____ A. Yes, certainly. The phone's in the hall. B. No, of course not. The phone's in the hall. C. I don't think so. It's so annoying. D. Why not? I'm using my mobile phone. 97. A: Would you take this calculator along to the office for me? B: ____ A. Never mind. B. Yes, with pleasure. C. Yes, that's right. D. Not at all. 98. A: How often do you check mail? B: ____ A. Almost every day. B. It's not normal. C. It's quite far from here. D. No, I really don't 99. A: I have bought you a new toy car. Happy birthday to you! B: ____ A. Have a nice day! B. The same to you! C. What a lovely toy! Thanks. D. What a pity! 100. A: Guess what? I've been awarded a scholarship to study about information technology in the U.S. B: Uh, really? ____ A. Take care of yourself! B. Congratulations! C. You are always lucky! D. Lucky as you are!

Tại sao băng kép lại tánlại bằng đinh tán mà không phải là băng dính

Tồn tại sóng hấp dẫn trong vũ trụ nên chư Phật biết điều này ạ ???. Tồn tại sóng hấp dẫn trong vũ trụ nên chư Phật mới có thiên nhãn thông , thiên nhĩ thông và tha tâm thông mà biết chúng ta làm gì ạ ??. Có phải không ạ ???. Nếu tồn tại sóng hấp dẫn trong vũ trụ này rồi thì sao chúng ta không thay sóng điện từ hiện nay bằng sóng hấp dẫn này để liên lạc khoảng cách xa vô tận đó ạ ???. Xin cảm ơn !!!.

Các bạn ơi giải mình cách tự luận đc không ạ

viết bài văn nghị luận khoảng 400 từ nêu suy nghĩ về vấn đề "HƯ DANH" của một bộ phận giới trẻ hiện nay . mình cần gấp , giải dùm mình với .

I. Fill in the blanks with the suitable words. 1. We hear with our _____. 2. We have two arms and two _____. They are our limbs. 3. We have two _____. We walk with them. 4. We have two _____. They are the right hand and the left one. 5. We eat and speak with our _____. 6. Where are the _____? They are on our hands. 7. At the end of our legs are our _____. Each foot has five ______. 8. What color are ______? – Pink. 9. She has long _____ hair. They are beautiful. 10. My brother is tall and thin. He isn’t _____. 11. Her face is oval. She has _____. 12. Where is your tongue? – It’s inside my ______. 13. Mary _____ black hair and black eyes HELP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE