Tìm giá trị nhỏ nhất của các biểu thức sau: a) A = |x+1|+|x+2|+|x+7|+|x+15| b) B = |x|+|x+4|+|x+9|+|x+42| c) C = |x+8|+|x+5|+|x+1| d) D = |x-2|+|x-9|+|x-17| Hu hu sao ko ai giúp hết v các thiên tài đâu r??

Giúp me với, cả hai bài luôn nhé

vẽ đồ thị hàm số y=sin(1/sinx), mọi người ơi giúp em với :<

Hai thập niên 50 và 60 của thế kỷ 20 nền kinh tế Liên Xô tăng trưởng mạnh mẽ sản xuất công nghiệp bình quân hàng năm tăng bao nhiêu A. 6,6% B. 7,6% C. 8,6% D. 9,6%

B. Use the correct form of the word given to complete each sentence: 1. Islam is one of the great world ________. (religious ) 2. We need to get more young people ____________ in the sport. ( interest) 3. The band performed very ___________ in the concert last night. (impress) 4. Teenagers always try to be ____________ of their parents. (depend)

Các cao nhân giải giúp eimmm Đề bài là: tìm x

A. Choose the word or phrase (a, b, c, d) that best fits the blank space in each sentence: 1. Many women today prefer wearing modern clothing _____ traditional clothing. a. to b. with c. from d. on 2. I was very impressed ________ the efficiency of the staff. a. to b. by c. on d. in 3. This report is divided broadly ________ two parts. a. with b. in c. into d. by 4. Lan and Maryam are pen pals. They ________ with each other twice a month. a. comprise b. touch c. correspond d. separate 5. Most visitors to Ha Noi came to visit Ho Chi Minh’s Mausoleum. a. impressive tomb b. large house c. lasting memorial d. nature trail 6. US dollars are considered common ______ in international transactions. a. currency b. money c. value d. support 7. My mother hasn’t worn Ao Dai ________ at least ten years. a. in b. on c. for d. since 8. She wore a cream silk dress that she ______ herself. a. dressed b. designed c. produced d. preferred 9. Jean cloth is very strong and hardly _________. a. wear out b. put on c. go up d. wear on 10. Anita is fond ________ playing the piano. a. with b. on c. in d. of

Làm hộ mình với ạ :((((((((((((((((((((((((((

IV. Put the following into the passive voice. 6. Is she making big cakes for the party? 7. Has Tom finished the work? 8. Are the police making inquires about the thief? 9. Must we finish the test before ten? 10. Will buses bring the children home?

B. Choose the word whose main stress pattern is placed differently from the others: 5. a. primary b. official c. tropical d. literature 6. a. population b. mausoleum c. correspond d. secondary 7. a. material b. university c. majority d. embroider 8. a. fashionable b. convenient c. traditional d. minority