phân tích đa thức thành nhân tử -y^8+10y^4x^3-25x^6 (x-y)^2-4 16x^2-9(x+y)^2 lm giúp mk vs 30 điểm mk đag cầ gấp ( ai nhanh hơ được trả lời hay nhất nhé )

Bằng 2-3 câu văn nêu cảm nhận của em về vẻ đẹp của cô tô sau trận bão

Một xưởng may dự định hoàn thành kế hoạch trong 8 ngày

help me........ giúp mình với đang ktra

Giúp em câu 1 câu 3 ạ em cảm ơn

Vẽ chữ Hương Giang cali thanh đâm nhạt gấp ạ

làm hết giúp mình nha cảm ơn nhớ cẩn thận 47. I(wear) the .........................cap with a dolphin om it yesterday/ 48. Liz (teach)................................. Ba some English last week/ 49. Bad and Tan (remember) .....................their trip to Nha Trang last month? 50. Nam (return) .............................to Ha Noi last week? 51. I (go)............................to Ben Thanh market last Monday 52. He (get)..............................up at 7 o’clock yesterday. 53. What time you (go) .....................to bed last night? 54. She ( not go)..................................to work last weekend. 55. Lan (meet).................................her at the party 3 years ago. 56. Last summer vacation, Mom (not buy).............................me a new buy? 57. When he (leave)............................... for work last week. 58. What you (do)................................. yesterday? 59. We (begin)....................................to learn English 3 years ago. 60. She (be).........................................an engineer last week. 61. Lan (be not)...................................at home yesterday. 62. He (wear) .....................................the shirt last week. 63. They (be ) ................................here yesterday. 64. You (go) ...............................to school yesterday? 65. Tam (be)...................................... at home last night? – Yes, he (be). 66. Where he (go)........................................ yesterday? 67. I (be)......................................... sick last night. 68. Why you (not come ).............................. to class yesterday? 69. We (be) ................................in the library yesterday. 70. Hoa (buy) ...................................a lot of things for her birthday party. 71. What time you (leave) ........................................home for school yesterday? X. Give the correct forms of verb in the past simple tense. Snow White was the daughter of a beautiful queen, who died when the girl (be)1 …… young. Her father (marry) 2.............again, but the girl’s stepmother was very jealous of her because she was so beautiful. The evil queen (order) 3............. a hunter to kill Snow White but he couldn’t do it because she was so lovely. He (chase) 4.............her away instead, and she (take) 5............. refuge with seven dwarfs in their house in the forest. She (live) 6.............with the dwarfs and took care of them and they (love) 7.............her dearly. Then one day the talking mirror (tell) 8.............the evil queen that Snow White was still alive. She (change) 9.............herself into a witch and (make) 10.............a poisoned apple. She (go) 11............. to the dwarfs’ house disguised as an old woman and tempted Snow White to eat the poisoned apple, which (put) 12.............her into an everlasting sleep. Finally, a prince (find) 13.............her in the glass coffin where the dwarfs had put her and woke her up with a kiss. Snow White and the prince (be) 14.............married and lived happily ever after. XI. Chia động từ trong ngoặc cho đúng 1. It was warm, so I ...... off my coat. (take). 2. The film wasn't very good. I ......... it very much. (enjoy) 3. I knew Sarah was very busy, so I ..... her (disturb) 4. I was very tired, so I ..... the party early. (leave) 5. The bed was very uncomfortable. I ..... very well (sleep) 6. The window was open and a bird ..... into the room (fly) 7. The hotel wasn't very expensive. It ..... very much (cost) 8. I was in a hurry, so I ..... time to phone you (have). 9. It was hard carrying the bags. They ..... very heavy. (be)

Giúp mk với ạ, trong sáng ngày hnay nhé

có hai gen trong một tế bào: gen thứ nhất có A-G=500 nu , phân tử mARN sinh ra từ gen thứ nhất có khối lượng 900.000 đvC. Gen thứ hai có 75 vòng xoắn, phân tử mARN sinh ra từ gen thứ hai có A:U:G:X lần lượt theo tỉ lệ 4:3:2:1. a. Gen thứ nhất có bao nhiêu liên kết Hidro? b. Phân tử mARN sinh ra từ gen 2 có chiều dài bao nhiêu micromet. c. Tính số lượng mỗi loại Nu trong tế bào? d. Khi tế bào nguyên phân 3 lần liên tiếp, đòi hỏi môi trường nội bào cung cấp mỗi loại Nu là bao nhiêu?

What ...............is this ? It is elephant A crocodile B tree C fruit D animail