Tìm số tự nhiên x biết rằng: (x - 5)^4 = (x - 5)^6

sục 3,36 l khí CO2 qua dung dịch natri hidroxit tạo thành muối Na2CO3 và nước a) Tính khói lượng NaOH phản ứng b) Tính khối lượng muối thu được ( giúp mình với mình đang cần gấp)

Fill each of the blanks with a suitable word to complete the following Hi! I'm Dirk and I live in Ghent, Belgium. Ghent is (1)___ in the middle of the Flanders. I speak Dutch like most people in this part of the country. In the southern part of the country people speak French. Ghent is not the (2) ___ city, you probably know that it is Brussels but I love my city. Ghent is also very famous for its horticulture. Many growers work in this area. There are also some beautiful flower festivals or exhibitions (3)___ are a real "must". Do you know that Charles V was born in Ghent? Currently, Ghent is probably best known (4)___ the 'Gentse Feesten', which is 10 days of festivity in the city centre every year in July. It is (5)___third biggest city festival in Europe. Besides that, it is also well-known (6)___of the many historic sites and houses which stood the test of time. And in contrast to Bruges, Ghent still is a major city (7)___ots of other non-touristic activities going round. How The last thing I'd like to mention is its university, which consistently (8) ___ in the top 100 of several global rankings. There are many other peculiar things in Ghent, but the above (9) ___ probably the most famous ones. Can you tell me a little (10) ___about your hometown? Next time I'll tell you about my family and my hobbies.

ae giúp mình cái sửa lại lỗi câu cái này 1. He never goes to school late, doesn’t he? 2. Don't enter to this mysterious cave. 3. An European gentleman is waiting for my boss in the hall. 4. My brother is three years elder than me. 5. The weather was such cold that we didn't go out. 6. I drew my salary and I bought a trousers for my father yesterday. 7. The woman crosses the road when the light turned red. 8. I am used to swim in this river when I was young. 9. She has been to Da Nang for one month and now she uses to the hot weather in Da Nang. 10. Our train will arrive to Hue at noon.

cho a+b+c+d= 2020 và $\frac{1}{a+b+c}$+ $\frac{1}{b+c+d}$+ $\frac{1}{c+d+a}$+ $\frac{1}{d+a+b}$ = $\frac{1}{20}$ tính A= $\frac{a}{b+c+d}$+ $\frac{b}{c+d+a}$+ $\frac{c}{d+a+b}$+ $\frac{d}{a+b+c}$

1 Mary spends alotof moneny on clothes 2 my grandmother usualy tells usastory 3 nobody water the flowers in the morning 4 I don't use milk to make cakes 5 does mis hoa teach english in this school? 6 how do you do these exercises? 7 the teacher doesn't make the students do the test 8 they feed the animals twice aday 9 mai doesn't wash clother in hot water 10 do the children draw pic tures after school? Viết lại câu

Lm giúp mình bài 1 ak thank you

MỘT NGƯỜI ĐI XE ĐẠP TỪ NHÀ ĐẾN nơi nơi làm việc mất 15phút.Đoạn đường từ nhà đến nơi làm việc dài 3,6 km. a/có thể nói người đó chuyển động đều được không . vì sao b/tính vận tốc trung bình chuyển động trên quãng đường đó.

program MIDI; uses crt; var i,n :integer; A:array[1..100] of integer; KT: boolean; begin clrscr; write('Nhap so n: ');readln(n); For i:=1 to n do begin write('A[',i,']= '); readln(A[i]); end; For i:=2 to n-1 do if (A[i+1]>A[i]) and (A[i+2]<A[i+1]) then KT:=true; For i:=2 to n-1 do if (A[i+1]<=A[i])and (A[i+2]>=A[i+1]) then begin KT:=false; break; end; if KT=true then write('YES'); if KT=false then write('NO'); readln; end. Các bác chạy đoạn chương trình này rồi nhập 1,2,3,4,5,6 vào rồi nó lại sai các bác thấy em sai ở đâu chỉ em với Đây là bài về dãy số đơn điệu nghĩa là thế này:2>1<3>2

Giúp mình câu này với ạ,mình camon ạ