B = 6x^2(x - y) + 2 (3x^2y + 3) tại x = -5

Chuyển các câu sau thành bị động(làm cho m nhanh tí nha)

từ công thức hóa học của canxi photphat ca3(po4)2 ta biết được điều gì

Giúp mình vớii While many people tend to think that Illiteracy is connected to developing countries it has turned into a major problem in industrialized nations too. It is (77) ____ to many other problems, such as poverty, population growth and political corruption. One obvious reason for the spread of illiteracy in the western world is increased television and media consumption. Young people get all of their information from TV, social media and other digital publications. This method of attaining information is more relaxing and less strenuous than reading. Another reason for increasing illiteracy is the fact that women aren’t at home anymore and a growing number are engaged in the work force. (78) ____, many children are left at home unsupervised, without anyone to care for them. When parents come home after a hard day’s work, they are often too exhausted to spend time with their children. A lot of blame for not being able to read and write is placed on schools. Experts say that teachers are not putting enough focus on (79) ____ skills like reading and writing. Illiteracy leads to several problems, including unemployment, alcohol and drug (80) ____. The economy of a country or regions suffers and, ultimately, the standard of living declines. There are no easy solutions to this problem. However, parents need to take their (81) ____ more seriously and schools need to think about changing teaching methods and aspects of the curriculum. If this doesn’t happen, illiteracy will become even more of a problem than it is at the moment. Question 77. A. related B. allied C. shared D. joined Question 78. A. As a result B. Nevertheless C. In spite of D. However Question 79. A. most B. basic C. minor D. chief Question 80. A. misuse B. use C. abuse D. usage Question 81. A. reliabilities B. possibilities C. opportunities D. Responsibilities

Một hình vuông A có diện tích bằng 1/4 diện tích của một hình vuông B cạnh 4/5 dm. Tính diện tích hình vuông A.

Giúp mình vs mn ơiiiiiiiiiiiiiiiiiiiii Help meeeeeee!!! Cảm ơn trước nha..... :))))

Nhờ mn giúp ạ, mk cần gấp Sẽ đánh giá 5 sao và cảm ơn cho mọi câu trả lời

tìm những câu thơ câu văn có sử dụng phép ẩn dụ, so sánh và hoán dụ (mỗi loại 3 câu)

vẽ lại con dưới = ap khác NL: tập vẽ trên paint như vầy đc chx

Giúp mik trả lời đúng nhất vs . Mik camon