You can eat it in cheaper price. という文は成立していますか？

この問題私立の過去問の大問2️⃣の(5)です。 こういう問題は捨てていいと思いますか？ 似たような問題やっても全然できませんでした。

ってきたんだか あとか (5)下の図のように、黒い正三角形を積み上げていく。 次の会話を読んで ア イにあてはまる式の組み合わせとして正しいものを選びな さい。 1番目 2番目 3番目 1-2421- 628200 Aさん:黒い正三角形を、1番目の図形は1個, 2番目の図形は3個、3番目の図形は6個使って いるね。 Bさん 2番目の図形の黒い正三角形の個数は, 1+23 (個) 3 図のように、箱には,1,2,3,4,5の数字が1つずつ書か 910の数字が1つずつ書かれた玉が5個入っている。 箱 A. Bから1個ずつ ら取り出した玉に書かれた数を4. 箱Bから取り出した玉に書かれた数をb 箱A 問いのアークにあてはまる数字をマークしなさい。 箱B 2 3番目の図形の黒い正三角形の個数は, 1+2+3=6 (個) だね。 Aさん ということは,n番目の図形の黒い正三角形の個数は、1からnまでの整数の和になるね。 at O Bさん 1+2+3+…+n (個) になるけどもっと簡単に表せないかな? (1) a+b=10 になる確率は, ア イウ である。 & Aさん:次のように、1からnまでの整数の和を2つたし合わせると, 001 0 (2) √ab が整数となる確率は, エ オカ である。 イ 個と表せるね。 1 + 2 + 3 + … + (n-1) + n 土) n +(n-1)+(n-2 +... + 2 + 1 Hom になって, (n+1) が ア 個現れるよ。 (n+1) + (n+1)+(n+1) +... +(n+1) +(n+1) Bさん これを利用すると, n番目の図形の黒い正三角形の個数は, (2) ア:n+1 イ: (n+1)2 11 ①アin イ: n(n+1) ③7:n イ: n(n+1) 2 (5) 7:n イ: n(n+1)2 2 ④:n+1 (n+1)2 イ: (3)座標平面上において,y=ax+b と y=bx の交点のx座標- 10

英語の自動詞ってどんなものですか！ 自動詞と他動詞の違い教えてください！

【英語】この解説をお願いします🙇‍♀️🙏🙏🙇‍♀️ （2）と（5）は分かりましたが他が分かりません

英検準2級ライティング採点お願い致します🙇‍♀️

Hi! many club Guess what! I joined the school band at my high school. My school has activities, so I didn't know which one to choose. My older sister is in the school band, and she said she really enjoys it. She suggested I join, too. I like the school band, but learning a musical instrument is hard. We have band practice three times a week. Do you think every student should take part in club activities? Your friend, Ethan

英検準2級ライティング採点お願い致します🙇‍♀️ お題はeメールは手紙よりも良いコミュニケーション手段だと思いますか？です！

POST office ·Yes, I think so.. I have two reasons. First, we don't have to go to because we can send e-mail at home. Second, they need only smartphone or PC. When we write a letter, we must prepare a pencil, card, and so on. better means of communication than letter. Therefore, I believes e-mail is a

中１英語です。 この作業、楽しくない？ を英語にすると、 Isn't this work fun?になるのはなぜですか？

watching TVとwatch TVの違いってなんですか？

展開図って書く立体の長さとかを図って書きますか？

1.（1）②、（2）②、（3）①、（4）③④⑧⑩、（5）③④⑤、（6）③④、（7）①④⑥、（8）①②③⑥、（9）の解説をして欲しいです。3枚目が答えです

英語科 〔文 法〕 1 次の各文の( )に入る最も適当な語(旬) を1つ 選びなさい。 3 I don't want to be a person ( things. mi 7 who says 1 what speaks which talks I whose tells 英語 ) bad They followed the instructions they ( by their homeroom teacher. Both Ken and I ( ) junior high school ア was give 1 were gave ry were given I were giving ad (1) students two years ago. 7 is イ am ウ was I are were ⑤Could you tell me ( ) a ticket? ) My brother is very good at ( baseball. 7 play plays playing I played to play 3 This computer is ( ) than that one. good I expensive ④ I enjoyed ( イ better ウ best important o) movies in my room. 7 where I can get イ where can I get ) how to buying 300 [中京大中京〕 where to buying I (3) Sarah says she can't come () she finishes her homework. 7 when if unless I after 2 I bought two books (1 yudar yesterday. ア write writing ) in English watch I watching b⑤Did your sister ( 7 study I studyed watches watched to watch studys ) science yesterday? studies studied ⑥ I want ( ) your e-mail address. ア know knows knew I knowing * to know ⑦Have you ever ( ) letters in Chinese? ア write writes writing I wrote written ウ wrote I written 3 Please come to the library, Frank. I'll be there between two (w ) three. A7 and 1 for to エ or Hiroshi and his family enjoyed ( ) at Hakuba last weekend. ア ski ウ 1 skiing for skiing I to ski ⑤5 Ben has an aunt ( He goes and stays with her every winter. ア what イ who ) lives in Hawaii. whose I where [ たちばな〕 (4) She is very proud ( ) her bonsai and ⑧ When Lucy () going home on a public bus last Friday, she saw her cousin in Lad the bus. 7 is am ウ are I was * were ⑨Emily is very ( ) because she goes to college from Monday to Friday and works part-time at a bookstore on weekends. 7 short busy I tall * large small [菊華] ) since (2) The number of car accidents ( 1992. 7 decreasing イ are decreased Gloves showing it to visitors. ア with イ of ウ to I in 2 ( ) we go to the movie theater? イ What don't ウ How are I Why don't ア Let 3 The baby was named ( 7 before after I over * since ④Mary has few friends. ( always with a lot of friends. Instead of ウ As for on Where do ) his uncle. to ) John, he is According to エ After all have been decreasing ⑤He has two other children ( I has been decreasing 2 How about ( ) a taxi instead of 7 besides 1 among Even if ) Alan. below walking there? I'm tired. 7 to taking taking I above * beside 6 Take the JR Line to Nagoya, and change ( ) there. ウ to call I calling you -147-