Giúp mik với Câu 7: Để đánh số báo danh cho học sinh tham gia dự thi vòng trường THCS Phúc Yên, người ta sử dụng 1542 chữ số. Hỏi có bao nhiêu học sinh dự thi ?

làm bài và giải thích câu trả lời V. Fill in each of the blanks with a proposition. 1. I’m going to a wedding……………………September 5th. 2. Susan and Tony met……………………the summer of 2006. 3. I woke up……………………midnight because the telephone suddenly rang. 4. Most of the offices are closed……………………the weekend. 5. Children often get presents from Santa Claus……………………Christmas. 6. They often go to a restaurant for dinner……………………Saturday Morning. 7. Do we have any national holiday……………………May? 8. My father will retire from work……………………2015. 9. What do people in your country often do……………………New Year’s Eve. 10. Goodbye for now and see you……………………lunchtime. VI. Complete the sentences with the correct form of the word in parentheses. 1. Alexander G. Bell was among the greatest (invent) of all time. ……………………. 2. What is the (distant) between the Moon and the Earth? ……………………. 3. This program is a live (transmit) from the Olympic Games. ……………………. 4. Alexander Bell’s invention was (commerce) successful. ……………………. 5. This (exhibit) gives young artists an opportunity to display their work . …………………….

Tổng tất cả các giá trị của m để đths y=3x+m ² và đths y=mx+4 cắt trục tung cùng 1 điểm

mọi người có thể giúp e được k ạ

Vẽ đậu mầm khóc :'V ( Line+ full màu ) P/s : Vẫn không thể ngờ đc là mình lùn đi 2 cm 🙂😢.

Giúp e phần này với ạ em cần gấp

a^2+2a+b^2-b=0 Mọi người giải chi tiết giùm mình để nó ra (a+1)^2+(b-1/2)^2=5/4

Hãy viết bài văn tả cây phượng lúc vào hè, cảm xúc của em khi đó. Viết một bài dài nha. Cấm copy mạng.

Một cái pizza có bán kính 20cm, An cắt 1 miếng bánh có số đo góc ở tâm là 60 độ . Hỏi chu vi còn lại của bánh là bao nhiêu .

55. My aunt was very happy. Her daughter passed the entrance examination. My office . 56. “How many boys are there in your class today?“ said Mr. Hank. Mr. Hank . 57. I last went to Canada two years ago. I’ve never . 58. The movie was extremely interesting to the kids. The kids . 59. What a pity! I am busy this weekend I wish . 60. They have to pull the building down to make room for the parking lot. The building . 61. Because the road was wet, I drove slowly. Because of . 62. People are using more cellphones nowadays than they did ten years ago. Ten years ago people . 63. If you don’t take a rest, you will be ill. Unless . 64. My brother spends two hours doing his homework every day. It takes . 65. People are so noisy. I can’t concentrate on my homework. If . 66. The weather was so bad that we couldn’t go camping. It was . 67. She is very talented but she doesn’t play the piano professionally. Talented . 68. She started reading this book 2 weeks ago. She has . 69. “Shall we go for a walk now?” said Peter. Peter suggested . 70. The pants were so tight that I couldn’t fit in. The pants were . 71. My brothers spends two hours doing his homework every day. It takes . 72. She is always a better performer than her mother used to. Her mother never used to give