các bạn làm nhanh giúp mình nha

27 x ( $\frac{171717}{272727}$ + $\frac{373737}{363636}$ )

Tìm nghiệm của đa thức sau: a) Q(x)= 3x+4 b) H(x) = 5-2x c) G(x) = 2+x² Mong các bạn giải giúp mình với ạ

Ở đậu Hà Lan: thân cao là trội hoàn toàn so với thân thấp. a) Xác định kiểu gen, kiểu hình của cặp P để F1 thu được 242 cây thân cao: 240 cây thân thấp b) Biện luận, xác định cặp P để thu được đời F1 đồng tính.

Exercise 3: Complete the dialogue using the correct form of the words in bracketsSue: (1) …………………………………… when you saw them? (what | Tim and Matt | do) Julie: Tim was swimming in the pool, but I didn’t see Matt first. Sue: (2) …………………………………………… in the pool, too? (you | swim) Julie: No, I wasn’t. I was just looking. But then I saw Matt, too. Sue: (3) …………………………………… ? (what | he | do) Julie: He was diving in the pool. Sue: Diving, you say. (4) ……………………. to dive? (he | not | just | try) He can’t dive. Julie: You’re right. He was just trying to do it. And all his friends were watching it. Sue: (5) …………………………………….. ? (they | laugh) Julie: Of course, they were. Matt was pretty funny. He splashed the water all over the place. Sue: (6) …………………… faces when he came up to the surface of the pool? (Matt | make) Julie: Yes, he was. He was grinning and making faces at me. Sue: At you? Vow! And what about Tim? (7) ……………………… Matt, too? (he | watch) Julie: Not really. He was looking at me instead. Sue: Oh, no! You’re kidding. (8) ………………………….. your new swimsuit? (you | wear) Julie: Yes, I was. Why? Sue: Now I know why Tim and Matt were watching you, Julie.

tìm 2 số có thương là4 dư 19 hiệu là 133

Năm 2020, hiện tượng cháy rừng ở Australia đã làm cho số lượng thú túi giảm mạnh. Sự biến động số lượng cá thể của quần thể thú túi là dạng biến động A. theo chu kì nhiều năm B. theo chu kì mùa C. theo chu kì ngày đêm D. không theo chu kì

Choose the past simple or past continuous form of the verbs to complete the paragraph. In my last holiday, I went to Hawaii. When I (go) 1...............to the beach for the first time, something wonderful happened. I (swim) 2...............in the sea while my mother was sleeping in the sun. My brother was building a castle and my father (drink) 3 some water. Suddenly I (see) 4..................a boy on the beach. His eyes were blue like the water in the sea and his hair (be) 5.................beautiful black. He was very tall and thin and his face was brown. My heart (beat) 6...................fast. I (ask) 7...............him for his name with a shy voice. He (tell) 8................me that his name was John. He (stay) 9................with me the whole afternoon. In the evening, we met again. We ate pizza in a restaurant. The following days we (have) 10.................a lot of fun together. At the end of my holidays when I left Hawaii I said goodbye to John. We had tears in our eyes. He wrote to me a letter very

Nêu giá trị của tác phẩm truyện Kiều (Cần gấp ạ)

Giups mk với. Mk đg cần gấp. Các bạn làm ra đáp án và giải thik cho mk nha