1. my/ is/ name/ Nam./ ____________________________________________ 2. your/ what/ name/ is/ ?/ ____________________________________________ 3. later/ you/ Bye./ see/. ____________________________________________ 4. you/ are/ how/ ?/ ____________________________________________ 5. am/ I / fine/ you/ thank/,/./ ____________________________________________ 6. do/ how/ spell/ name/ your/ ?/ ____________________________________________ 7. O-/ P-/ H-/ N-/ G-/. ____________________________________________ 8. am/ I / in/ 3D/ class/./ ____________________________________________ Đề là sắp xếp câu nha!

sinx+cos2x=1phương trình có nghiệm là

giúp em câu toán 6 nâng cao Chứng tỏ rằng nếu a; a + k; a + 2k là các số nguyên tố lớn hơn 3 thì k chia hết cho 6.

câu này bn nào bt thì giúp mik với nha

Ai giải giúp mình với mình cảm ơn

true or false every year students in many countries learn english. some of these students are young children. others are teenagers. many are adults. some learn at school, others study by themselves. a few learn english just by hearing the language, in film, on television, in the office, or among their friends. but not many are lucky enough to do that . most people must work hard to learn another language. why do all these people want to learn english? many boys and girls learn english at school because it is one of their subjects. they study their own language and mathematics ...and english. many adults learn english because it is useful for their work. teenagers often learn english for their higher studies, because some of their books are in english at the college or university. other people learn english because they want to read newspapers or magazines in english. 1/ according to the writer, english is learned by students of different ages 2/ many boys and girls learn english because they are forced to learn it 3/ many adults learn english in order to be able to read newspapers in english 4/ many boys and girls learn english at school

Bốn điện tích điểm q1, q2, q3, q4 đặt trong không khí lần lượt tại các đỉnh ABCD của hình vuông thấy hợp lực tĩnh điện tác dụng lên q4 tại D bằng không. Giữa 3 điện tích kia quan hệ với nhau:

nhiệm vụ của nghĩa quân lam sơn trong cuộc tiến công ra bắc là gì?

Giúp em với ạ Tìm x (X+16,2):2=45,2x5

$\sqrt{x^2-1}$ -x^2+1=0 $\sqrt{x^2-4}$ -x+2=0