Bài 2. Viết mỗi số sau thành bình phương của một số nguyên: 49; 64; 121; 225 Bài 3. Viết mỗi số sau thành lập phương của một số nguyên: -27; 125; -216. Bài 6. Tìm x, biết: a) 2^x = 16 b) x^50 = x c) (-5)^x = -125 d) x^2 = 9 e) x^3 = -8 f) (-6)^x = 36

CÁC CHUYÊN GIA GIÚP EM VỚI Ạ ! Đề bài: Đại dịch Covid 19 đã khiến chúng ta phải thay đổi một số thói quen trong cuộc sống. Hãy viết một đoạn văn (12 đến 15 câu) trình bày suy nghĩ của em về vấn đề trên.

1. What awful restaurant! a. an b. a c. one d. the 2. We ……….. English at the moment. a. are learn b. learn c. learning d. are learning 3. This dress is the expensive of the four dresses. a. best b. more c. most d. the most 4. is it from here to school? a. How long b. How high c. How far d. How 5. What about …………… games? a. play b. playing c. to play d. to playing 6. He writes articles for a newspaper. He is a . a. journalist b. teacher c. doctor d. musician 7. Minh____________ television every night. a. watchs b. watches c. watching d. to watch 8. I’d like …………… some stamps for overseasmail. a. buy b. to buy c. to buying d. buying 9. She ____________ thirteen years old next week. a. will b. be c. is d. will be 10. Her new school is ____________than her old school. a. very big b. big c. bigger d. biggest 11. My mother always drives . a. careful b. carefuly c. carefully d. slow 12. You ought to the dentist’s. a. to go b. go c. going d. went 13. How is your brother ? _ He’s 1.70 meters. a. high b. tall c. weight d. heavy 14. She her teeth three times a day. a. brush b. brushs c. brushes d. brushed 15. Stop, please. That is too coffee. a. many b. lots of c. little d. much 16. A balanced diet is good your health. a. to b. with c. in d. for

a/ 1/1-sinx + 1/1+sinx = 2/cos^2x b/ cotx + sinx/1+cosx = 1/sinx

Vote 5 sao và ctlhn cho bn trả lời đầu tiên no copy

Nêu những nét đặc sắc về nghệ thuật, nội dung của từng bài ca dao đã học trong chủ đề về tình yêu quê hương đất nước và tình cảm gia đình?

I .Read and complete the passage with the words in the box ( 1,5 pts ) : Popular - small - pair - to - are – strongest – free Today, badminton becomes a very (0) ……popular……… sports activity. It spreads quickly from the city (1 )… ……….. the countryside. People need only a (2 ) ……….……. of rackets, a shuttlecock, a net and a (3) ………………… piece of land to play the game. Two or four players hit the shuttlecock over the net with their rackets. People can play badminton in their (4 ) ………………….time or in a competition. Now, there (5) ………………. many badminton competitions and even a World Cup. One of the (6) ………………………… countries in badminton is Indonesia.

Vẽ anime đang cầm đồ ăn,đồ uống j đó nha ^^

football is the favotite sport in lot of places. To play football, you 1...................the ball with your foot.You can hit the ball with your head, but you must not pick 2................. up. Most young boys and 3.................girl learn to play football at school and 4...................like playing football in the playground after school.Children often watch football games with their parents 5......................Saturday or Sunday 1 A kiched B kichs C kich 2 A them B it C him 3 A every B any C some 4 A he B they C she 5 A on B in C at

Phân tích an thức thành nhân tử x^2-3y^2