Bạn tham khảo ạ!@Kieutrangpl12#NOCOPY- Xin 5sao+cảm ơn+ctlhn( nếu đc) ạ -
đáp án hơi mờ, bạn thông cảm
. Tính điện trở tương đương của mạch điện gồm các điện trở mắc song song sau: a) R1 = 4 Ω, R2 = 6 Ω. b) R1 = 20 Ω, R2 = 100 Ω, R3 = 400 Ω. c) R1 = 18 Ω, R2 = 3 Ω, R3 = 6 Ω.
Vẽ chibi buồn đi nL : cho mk xin cái link kháng cáo đi ạ
Tìm x biết: $3x^4 - 2x^3 - 53x^2 - 4x + 12=0$
. Tính điện trở tương đương của mạch điện gồm các điện trở mắc nối tiếp sau: a) R1 = 12 Ω, R2 = 23 Ω, R3 = 5 Ω. b) R1 = 3 Ω, R2 = 12 Ω, R3 = 3R1.
Đề: Nêu ý nghĩa của các CTHH sau: a) Cl ; b) O2 ; c) 5Al ; d) Ba3 (PO4)2
giúp mk nha giải thích nx thanks nhìu
11. Tom, _________ who sister is a teacher, is in my class
Fill in the blanks with the correct forms of the phrasal verbs made from the two list below. go/ make/ break/ be/ take/ put/ come/ get/ turn/ have/ run off/ out/ down/ for/ with/ through/ by/ on/ into/ over/ up/ to/ in 1.I had to throw the milk away because it ________ . 2.They had the dog________because it suddenly ________ a child for no reason. 3.I couldn’t________the news Jack told me about his settlement in Africa. 4.The children________their teacher the first time they saw her. 5.It________that we were not exempted from the English test as we had expected. 6.You________a lot of excuses so far. We never believe your single word. 7.On her way to work Jane________her old boss whom she had never wished to meet again. 8.I think you should________early tonight. You look very tired. 9.In the middle of his speech, the chairman________ to blow his nose.
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