bài 11 rút gọn biểu thức sau √7+4√3 - √7-4√3 bài 12

Chịu cả số, cx chịu cả hình. Nhục;-;

Chịu cả số, cx chịu cả hình. Nhục;-;

Chịu cả số, cx chịu cả hình. Nhục;-;

Chịu cả số, cx chịu cả hình. Nhục;-;

Chịu cả số, cx chịu cả hình. Nhục;-;

Question 36. __________________ family which consists of three or more generations is still very popular in Vietnam nowadays. (EXTEND) Question 37. My dad is __________________ for doing the heavy things and mending thins around the house. (RESPONSIBILITY) Question 38. The baby cries because her sister doesn’t split the cake __________________. (EQUAL) Question 39. The company has __________________ a wide range of good products for the local citizens. (PROVISION) Question 40. Parents are __________________ to spend free time collaborating with schools in educating their children. (ENCOURAGE) Question 41. __________________, husbands go out to work to support the family finance whereas wives stay at home and take care of the children. (TRADITION) Question 42. A person is considered __________________ if he or she does not take good care of his or her parents. (GRATEFUL) Question 43. Young people should also learn to respect and take care of their ____________ parents. (OLD) Question 44. In what ways can parents contribute to __________________ their children? (EDUCATE) Question 45. His uncle is such a busy man that he has not tome for rest and _________________. (RELAX)

Tổng p, n, e trong MX là 86. Trong đó tổng hạt mang điện lớn hơn tổng số hạt không mang điện là 26. Tổng số hạt trong M lớn hơn tổng số hạt trong X là 30. Tổng số hạt trong hạt nhân M lớn hơn tổng số hạt trong hạt nhân X là 20. Xác định số p và n trong X. hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhheeeeeeeeeellllllllllpppppppppppp

Căn x+1^2 Mong làm nhanh ạ mk đg cần

make an outline, then write a short paragraph <100-150 words> to tell about one problem that your city is facing. Use the cue questions below. - What is that problem ? - What causes that problem ? - How does it affect people's life ? - Are there any solutions for that problem? If yes, what are they? CẦN GẤP!!!!!