Tìm m để a) f(x)= x² - 2(m-2)x + 7 - 2m > 0, ∀x ∈ R b) f(x)= -x² - 2(m+1)x -2m - 2 ≤ 0, ∀x ∈ R c) f(x)= mx² - 2(m+3)x +m - 6 > 0, ∀x ∈ R giúp e vs ạ

Complete these sentences with “some or any”, 1. Can I have ...................more milk, please? 2. Has Jane got ................... brothers or sisters? 3. I haven’t got ................... work to do. 4. Is there ................... news about the new project? 5. I’ve got ................... news for you. 6. There isn’t ................... information on the computer about this. 7. Would you like ................... help? 8. Could you get me ................... stamps, please? 9. We went out with ................... friends last night. 10. Is there ...................wine left?

1, nam sits.................. Two school girls 2, she is interested..........................literature , but we find ..................................math

Giúp em với em đang cần gấp :((((

Các bạn vẽ cho mình một ai đó trong Ma Đạo Tổ Sư chibi hay là anime gì cũng được ạ, không spam, chép mạng nha, ai vẽ nhanh, đẹp, nhiều người trong đó mình cho câu trả lời hay nhất nè

Tìm số nguyên tố p để p + 10 và p + 14 đều là số nguyên tố Ai giúp mk với. Mk cảm ơn nhìu

khi tăng hiệu điện thế hai đầu dây dẫn trên đường dây truyền tải điện lên gấp đôi thì công suất hao phí trên đường sẽ tăng hay giảm mấy lần

lm giúp m vs các b ơi tối nay p nộp r hứa cho 5s luôn

Nobody went to the party, ………..? 1 điểm A. does he B. do they C. didn’t they D. did they

8. He borrowed the money from his close friend – Hoa . 9. The police arrested the man at the railway station . 1. The boy visited his uncle last month.  ------------------------------------------------------------------------------ 2. I and she sang together at the party. ------------------------------------------------------------------------------- 3. Nam’s father got angry with him.  -------------------------------------------------------------------------------- 4. The boys played football all day long.  ----------------------------------------------------------------------------- 5. The girl received a letter from her friend yesterday.  --------------------------------------------------------------- 6. His presence at the meeting frightened the children . ----------------------------------------------------- 7. My mother bought me a present on my birthday party.  -------------------------------------------------------- 8. The neighbor told them about it.  --------------------------------------------------------------------------- 9. My friend came to see me late last night.  ----------------------------------------------------------------------- 10. That boy scored the goal for his team.  ----------------------------------------------------------------------