Câu 3: (1.0 điểm) Hãy tìm đa thức M . Đề biết: a) M - (x2y - 1) = -2x3+ x2y + 1 b) 3x2+ 3xy - x3- M = 3x2 + 2xy - 4y2

Làm câu c thôi ạ . Câu c CM không dùng số đo nhé ạ

trong tìm số đo góc nhọn biết sin x= -1 có tính tiếp ko hay loại ,nếu tiếp thì kết quả ra mấy vậy

86. At the end of the street, there is a path. It leads to the river. → 87. Some paintings were stolen from the place. They belong to the Queen. → 88. The window has now been repaired. It was broken in last night’s storm. → 89. Most of the suggestions weren’t very practical. They were made at the meeting. → 90. The paintings haven’t been found yet. They were stolen from the museum. → 91. Did you hear the boy? He was knocked down on his way to school this morning. → 92. Do you know that girl? Tom is talking to her. → 93. That man was taken to hospital. He was injured in the accident. → 94. Thi s road joins the 2 villages. It is very narrow. → 95. I live in a pleasant room. It overlooks the garden. → 96. It’s been raining all day. I hate this weather. → 97. We went for a very long walk. It was very boring. → 98. Ann had been sleeping in the back of the car. She felt quite fresh and wanted to go on. → 99. William wanted to take the mountain road. His types were nearly new. →

Lúc cày siêu chăm nó ko cho xác thực :< Lúc chuyển acc thì nó lại cho xác thực .__. Ad trêu em hơi lâu roii á ! Kho'k tiengtro :< Vẽ đậu buồn

Giúp e làm câu 10 và 11 ạ E cần đáp án gáp ạ 5 s

Cho các đoạn thẳng: (d3): y = mx (m là tham số) 3. Tìm tất cả các giá trị của m sao cho (d3) cắt cả hai tia AB và AC. CỨU VỚI MN ỚI MÌNH PHẢI NỘP RỒI HỨA CHO 5 SAO

i can't help you to do your homework because i am washing clothes now ->If

I. Chia động từ ở thì quá khứ đơn 1. Yesterday, I (go)______ to the restaurant with a client.  2. We (drive) ______ around the parking lot for 20 mins to find a parking space.  3. When we (arrive) ______ at the restaurant, the place (be) ______ full.  4. The waitress (ask) ______ us if we (have)______ reservations.  5. I (say)_________, "No, my secretary forgets to make them."  6. The waitress (tell)______ us to come back in two hours.  7. My client and I slowly (walk) ______ back to the car.  8. Then we (see) ______ a small grocery store.  9. We (stop) _______in the grocery store and (buy) ______ some sandwiches.  10. That (be) ______ better than waiting for two hours. giúp mình vs

các công thức tìm x cộng trừ nhân chia ngắn gọn