A.asks       B.breathes        C.breaths         D.hopes

Giải thích hộ em với

Tìm các số nguyên x,y biết

\(\left(x+1,5\right)^8\)+\(\left(2,7-y\right)^{10}\)=0

Tìm các số nguyên x,y biết

\(\left(x+1,5\right)^8\)+\(\left(2,7-y\right)^{10}\)=0

a)\(3^{-1}\).\(4^x\)=\(\dfrac{5}{3}.2^7\)

b) \(9^{-x}\).\(27^x\)=243

Số nhiều của "sheep" với "fish" là gì thế ạ?

Cho biểu thức E=\(\dfrac{\dfrac{4}{11}+\dfrac{4}{121}-\dfrac{4}{12321}}{\dfrac{9}{11}+\dfrac{9}{121}-\dfrac{9}{12321}}\)

Chứng tỏ rằng E là một số hữu tỉ

Chỉ điền 3-6 từ vào chỗ ... thôi ạvà dùng từ trong dấu ()

1.A couple's happiness depends on their frequency of communication (communicate)

→The more ... they will be

2.Do you think I should reduce the amount of chocolate I eat? (on)

→Do you think I should ... the amount of chocolate I eat?

3.I was amazed at the speed with which Chris learned to drive (how)

→I found ... to drive

4.She couldn't understand anything about what the teacher was explaining in class (head)

→She couldn't .... what the teacher was explaining in class

5.You've got to persude the editor not to publish that story (out)

→You've got to ... that story