Cần phải có bao nhiêu chuyến xe bồn chở số nước ngọt cần thiết để đổ đầy bể chứa, nếu mỗi xe bồn chứa được 2000 lít nước? Biết hình lập phướng cạnh 5m.

tìm m để x²-4x+3-2m ≥0 ∀x ∈ [-1;1]

So sánh các số hưu tỉ sau: a) 1/2010 và -7/19 b) -37/41 và -3737/4141

6/ A. question B. education C. situation D. collection 7/ A. find B. gift C. private D. night 8/ A. brown B. down C. now D. shown 9/ A. kitchen B. when C. mess D. debt 10/ A. desks B. rulers C. bags D. pens 11/ A. dumb B. rob C. book D. bring 12/ A. technology B. different C. mental D. dentist 13/ A. computer B. from C. box D. doctor 14/ A. site B. kilo C. might D. nine 15/ A. various B. bad C. hang D. jam 16/ A. hour B. height C. hell D. head 17/ A. meet B. deed C. geese D. reelect 18/ A. liked B. washed C. wiped D. stayed 19/ A. quickly B. comedy C. pretty D. try 20/ A. football B. pool C. tool D. moon II/ Choose the word whose main stress is placed differently from the others in each group: 1/ A. partner B. something C. classmate D. discuss 2/ A. national B. Liverpool C. recommend D. internet 3/ A. animal B. comedy C. importance D. different 4/ A. various B. inventive C. convenient D. permission 5/ A. arrangement B. delicious C. occupy D. component 6/ A. glorious B. official C. rapidly D. hospital 7/ A. technology B. illustration C. definition D. electronic 8/ A. computer B. different C. capable D. calculate 9/ A. number B. software C. manage D. invent 10/ A. become B. hardware C. letter D. music 11/ A. office B. language C. around D. other 12/ A. beauty B. machine C. daily D. modern

Giúp mik giải bài này vs ạ. Mik đang cần gấp

Ai giải giúp mik 4 câu cuối bài 2 dc ko ạ cảm one nhiều

Vẽ anime đi YC: đẹp, tỉa tóc xinh xắn tí nhá, line NL. Avt đôi vs em đi cho đỡ cudon '-'

George left class early to day, .................................? He is an excellent student, .......................................? She has never gotten in touch with you,................................? Today is Wednesday,....................................? You live in My Xuyen,..............................? You were absent yesterday,................................? They don't know each other,...............................? We won't have to stand in line,.................................? You mailed that letter,................................? You didn't forget to put a stamp on it, ....................................? 11.There'll be a rail strike tomorrow , ...........................? There used to be a small house here,................................? There's plenty of polluted water here,...........................? There are a lot of magazines on the table,............................? There isn't any butter in the fridge,............................? There aren't any tomatoes in the basket,...............................? There won't be anyone winning the prize , ..................................? There didn't use to be a shrine of a young vietnamese hero here, .................... ? There has been a banner on the wall,.................................? There have been banners on the wall,...................................?

Giải hộ mình phép tính này với ạ: (căn bậc hai(3) - căn bậc hai(2))*căn bậc hai(5 +2*căn bậc hai(6))

Giải phương trình: I 3- 2x I + 2I x- 4 I = 1