Đặt 5 câu nói về tác hại và lợi ích của trò chơi điện tử bằng tiếng anh ( mn giúp e vs ạ. E cho 5 sao)
`**` Tính bằng `2` cách Cho `m,n\in RR` tm `2^m=3; 3^n=2`. Tính `P=m/(m+1)+n/(n+1)`
Khi hấp thu hết V lít CO2 (đktc) vào 200 ml dung dịch Ba(OH)2 0,25M thu được 3x gam kết tủa. Nếu cho 2V lít CO2 (đktc) vào 200 ml dung dịch Ba(OH)2 0,25M thì thu được 4x gam kết tủa. Tính V và x? giúp em vs ạ hứa vote 5s ạ
Em sẽ nói gì trong tình huống sau 6. What do you say when you want to invite your friend home for dinner? - "..........." 7. What do you say when you want to borrow your friend's ruler? - "........................" 8. What do you say when you want to know your friend's phone number? - "............" 9. What do you say when you want to help someone? - "..........................................." 10. What do you say when you want to know the distance between Ha Noi and Da Nang? - "......................................................................................................................."
V. Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions. Question 1. I didn’t know that you were at home. I didn’t drop in. A. Not knowing that you were at home, but I still dropped in. B. I didn’t know you were at home although I didn’t drop in. C. Not knowing that you were at home, I didn’t drop in. D. If I knew that you were at home, I would drop in. Question 2. The man wanted to get some fresh air in the room. He opened the window. A. The man opened the window in order to get some fresh air in the room. B. The man wanted to get some fresh air in the room because he opened the window. C. Having opened the window, the room could get some fresh air. D. The man got some fresh air in the room, even though he opened the window. Question 3. Mr. Smith is very interested in our plan. I spoke to him on the phone last night. A. Mr. Smith, to whom I spoke on the phone last night, is very interested in our plan. B. Mr. Smith, who is very interested in our plan, I spoke to on the phone last night. C. Mr. Smith, who I spoke on the phone last night, is very interested in our plan. D. Mr. Smith is very interested in our plan to whom I spoke on the phone last night. Question 4. Mike graduated with a good degree. However, he joined the ranks of the unemployed. A. If Mike graduated with a good degree, he would join the ranks of the unemployed. B. That Mike graduated with a good degree helped him join the ranks of the unemployed. C. Mike joined the ranks of the unemployed because he graduated with a good degree. D. Although Mike graduated with a good degree, he joined the ranks of the unemployed.
Cho các tập hợp : `A = (1;3)` `B = (m ; 2m + 1)` `(m>-1)` Có bao nhiêu giá trị `m` nguyên để `A ⊂ B`
X-2/3=9/(x-2)^2 3/1.4+3/4.7+....+3/(3x+1)(3x+4)=2/7 Giúp mình vs. Mình cần gấp hứa có 5s và trl hay nhất ạ
Khi cho V lít CO2 (đktc) vào dung dịch chứa 0,05 mol Ba(OH)2 thu được 4x gam kết tủa. Nếu cho 2V lít CO2 (đktc) vào dung dịch chứa 0,05 mol Ba(OH)2 thì thu được 2x gam kết tủa. Tính V và x? giúp mk với mk cần gấp
helppppp 1. What do you say when you want to know the way to the post office?- "................" 2. What do you say when you want to go out? - "........................................................" 3. What do you say when you want to know the price of a book? - ".........................." 4. What do you say when you want to know the time now? - "..................................." 5. What do you say when you want to know the weather today? - "............................"
lạy ông đi qua lạy bà đi lại vẽ cho con/đề bài: vẽ cái nịt.
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