Bài 1 cho a-b+c=0 CMR 2(a^5-b^5c^5)=-5abc(a^2+b^2+c^2) Moi nguoi giup minh voi a

cmr biểu thức sau luôn luôn dương ∀x: A= 3x ² -15x+37 giúp nhanh vs ak

đề làm thơ Các tiên sinh làm nhanh nhé Chép spam báo cáo+ 1sao Éo qua mắt thợ đâu

so sánh (-1/2)^5^1.3 và (-1/3)^3^1.5

Put the verbs in the correct form of the present simple, present continuous or past simple tense. 1. Listen! My brother (play)________________________the guitar in the next room. 2. He (go)________________________to bed at 10p.m 3. My best friend (like)_______________music, but I (like)____________________Math 4. At the moment, my son (stay)_______________________in Ha Noi. He (work) ___________________there. 5. My father (read)__________________________a newspaper in the morning 6. Look! It (rain)______________________. 7.Yesterday, I (buy)______________a new bike for daughter. 8.We (be, not)____________________ at home this morning. 9.What (be)___________the weather like yesterday? 10.My mum often (do)______________yoga in the early morning. 11.How often (you, play )__________________basketball? 12.When (you, buy)________________________this car? 13. (you, go)___________________to the sports club last night? 14.(your grandparents, live)______________________________with your family? 15.He (play)_____________tennis twice a week. 16.Mrs. White (teach)_________________us English.

Calli:" Vietnam's next top model" P/s: có ai thích coi chương trình này giống mình không?

7. Listen! The neighbors (have) __ an argument again

làm gấp hộ em 7 câu mai em nộp r MONG MỌI NGƯỜI GIÚP EM VỚI Ạ!

1.Cho AB = 30 cm , AC = 40 cm . Tính BH và HC 2. Cho AC = 24 cm , BC = 26 cm . Tính AH và BH 3. Cho BH = 4 cm , CH = 9cm . Tính AH 4. Cho BH = 6cm , CH = 8 cm . Tính AB và AC

1/she said "Have you got any pens, Huy?" => she said 2/At it's true that broke your vase she said =>She admitted