66について教えて欲しいです。 ①から②を引いて、から分からないです。 お願いします🙇

- 1 44k-3 4k+1/ 66 (1) Sn = 1.1+2.3+3.32 +4.33+... とする。 ①の両辺に3を掛けて +n・3n-1 ... ① 3Sn=1・3+2・3 + 3・3 + ･･･ +(n-1)・37-1 + n•3 ... ② は ①から②を引いて ( -2S=1・1+1・3+1・3% + 1・3° + ・ = = 3+1.32+1·33+... e +1.3"-1-n・3" = ( 1 +3 +32 + 3°+･･･ + 3″-1) 1. (3"-1) - n.3n -n3n 3-10 } = 2 したがって (SI++E Sn= =- = {(1-2n) 3"-1} 4 {(1-2n) 3" -1} &= {(n-1)・3+1} (2) S=1·r+3・re +53 +7.ra+... とする。 + (2n-1)r" ... ① (1) 0 21 ①の両辺にを掛けて PO 24

答えあっているでしょうか、、🥲🥲

BAをBと共有する 59. Human beings ( ) many physical features with apes. ) many physical features with apes. share A with B AEBER 193 1 offer 2 resemble n3 share 年 4 discuss 〈日本赤十字豊田看護大〉 60. She congratulated herself ( ) such a good idea. congratulated A on B 1 having thought of 3 on having thought of 2 of having thought of 4 to have thought of AにBのことで お祝いを述べる < 創価大〉 ) his new surroundings. adapt A to B AEBUITE ぜった 61. He found it hard to adapt himself ( 1 to 2 in 環境 3 for (4) at すべて私には 1 good 62. His excuse for being late did not make ( 言い訳 2 sense 〈佐久大〉 ) at all to me. make sense 14 7" 7 2. a decision (4) ends meet 〈 青山学院大 〉 63. I'd like to ( ) advantage of the opportunity (to visit the Louvre Museum Museum (while I'm in Paris. 1 use 64. ( 2 have 3 make ) attention to what he says. He is very reliable. pay attention to A Ali 74) 1 Make 2 Do 〈名城大〉 take advantage of A ④ake Aを利用する 〈岩手医科大〉 信頼できる 3 Pay aid vd 4 Feel すべ 4 try keep A in mind Aを心に留めておく 10 <東京電機大〉 3 plan ④regard ) that it's Golden Week. take into account Aを考慮に入れる 〈南山大 > 65. Accidents can happen at any time. When you are driving, you must (b) this in mind. 事故 1 keep 2 put ③ take 66. If you're thinking of driving to Kyoto, you'll need to take into ( I thought ②account 動詞を含む

答えあってますか、、😭😭29番の訳がよく分からなかったのですがあってますかね、、🥲🥲

① to hon3 in どうやって空港に6時までに到着できますか 30. How can I ( ) to the airport by 6a.m.? 仕事を適切に行うためにあなたは彼女を頼ることができる。 29. You can rely ( ) her to do the job properly. 2 with rely on A Aに頼る ④④ on THA get to A Aに到着する ④ dispose ①get ② reach le by ③ arrive 政府は難しい状況の対処のしかたを知らなかった 31. The government did not know how to (1) with the difficult situation ① doubt_ frwo② make テレビの音を小さくして 1 put up with ③ end ④cope それはとてもうるさくて私が勉強に集中できません 32. Turn down the television! It's so noisy that I can't () my studies. ③ do without 33. We certainly agree ( たしかに bauous ② take the place of 44 concentrate on bark 3 to ) her suggestion. 提案 ① against 2 for 34. Mary has carried ( ① of ②on agree to 同意する ) the tradition of her family. 伝統 (3) to ④ of of <東海大 〉 <亜細亜大 〉 cope with A Aにうまく対処する 〈大東文化大 > concentrate on Aに集中する 〈 青山学院大 > 〈名古屋学芸大〉 Carry on A Aを続ける ④ at 〈央大〉 10 動詞を含むイディオム

合っているかの採点お願いしたいです、、😭

7. I would rather ( 1 don't 8. "It looks like rain.' ) go there. Vがあるから 2 not " train. &&CTO 3 didn't 4 have ld have no missed hord ym ditiw girleft og of been es more successful now. "Yes. So, you ( ) take your umbrella." 1 had better 2 shall ☐ 9. Children ( ) eat too many sweets. ①1 not had better ③3 had better not ever I wo 3 would wood willa, 95hal Sweets ( ETOR 2 had not better 4 didn't have better lewding ☐ 10. I ( ) to be a swimmer, but I'm not any more. 以前は~だった 1 hoped doors liked loors liked これ以上しない on③used 4 wanted \ s ☐ 11. When my brother was in college, he ( 2 can d ) often stay up all night. 19 起きている (3) was ) there yesterday, but nobody saw him. 1 will ☐ 12. Taro ( ② to think a 3 must have to be ①might be 2 might have been 4 should be 4 would ) a ghost. CO

文型の違いは意味が同じでも不正解になるでしょうか？写真の問題5について教えてください。

4. Not only Mike but also James is in love with Lisa. 5. It is not that important whether James tells Lisa his secret or not. T am happy that This cat are my adopted cat.

🚨至急🚨高校1年生です！ この本文の日本語訳をお願いします。

ライト兄弟(兄のウィルバー: 右, 弟のオーヴィル:左) Section 1 世界初の有人飛行機はどのようなものだったのでしょうか。 Since ancient times, humans have been dreaming of flying in the sky. After various challenges, finally, the Wright brothers, Wilbur Wright and Orville Wright, could fly a manned airplane on December G 5 17th, 1903. Its name was Wright Flyer. It had a gasoline engine and two propellers. This was the very first flight in history. Orville Wright flew about 36.5 meters in 12 seconds. It was a great step for humankind. Since then, airplanes have developed 10 greatly and evolved in various ways. Now, an airplane can fly more than ten thousand G kilometers and carry more than five hundred people. Wright Wilbur Orville manne Flyer gasolin propel [prape flight human hjú:ma 52 Wilbur Wright ウィルバー・ライト (ライト兄弟の兄) 20rville Wright オーヴィル・ライト (ライト兄弟の弟) Listen and choose 1. (T/F) 2. (T/F) 3. (T/F) ● ライト兄弟の元々の職業は自転車屋で、 飛行機を開発する費用を稼いだり、 自転車の技術を応用したり また, ライトフライヤー号の出力は12馬力で、 現在の業務用エアコン程度のレベルでした

詳しく解説お願いします🙇

2倍角の公式を sin2a = sin(α+α) と考えて加法定理を利用して公式を導いたように 3倍角の公式 sin3a=3sina-4sinα を導いてみよう。 2 "

【至急！】①、②答え教えて欲しいです。

6 Mr. Brown: Today, we have a quiz. Question 1. tep STUDY IT! Please tell me when "a piece of cake" is used. Kai: Hmm... for example, "I had a piece of cake for my birthday." Mr. Brown: That's good, but I want another meaning. Kai: Sorry, I don't have a clue. Mr. Brown: It means "really easy." Moe: Ah! In Japanese, we say asameshimae. "It's a job before breakfast." Mr. Brown: Why do you say "before breakfast"? Sdailpn3 ay Moe: Because we don't need energy to do yage the job. bloa bent bexbpq

高校1年論理表現のbe clear grammar book lesson10がわからないです。。 インフルで休んでいる間に授業が結構進んでいて、聞けるような友達がいないので助けてください😢 明日提出らしく早急でお願いしたいです。。。 優しい方がいましたらお答えいただけると... 続きを読む

-41) 1 4 204 日本語に合うように,( (1) その試合に勝つことはほぼ不可能だろう。 ) ( EXERCISES 不定詞① (名詞用法) 2 下の [ (2) ケンの夢はアメリカで事業を始めることだ。 Ken's dream is () (E ) a business in the U.S. (3) 適した仕事を見つけることが重要だ。 It is important ( ) ( )に適語を入れなさい。 (1) Mami promised (2) I want ( (3) We're planning ( (4) It is expensive ( (5) It was necessary ( (6) It's not easy ( ) the match will be almost impossible. ) ( (4) インドで大学に入るのは難しいですか。 ) difficult ( Hairles Is ( enter college in India? nods quidaidt of Taleila Mis (5) 彼は夜ひとりで外出するのは危険だとわかった。 He found ) dangerous ( () () out at night alone. Honde woods []内から動詞を1回ずつ選び、適切な形にして, 英文を完成させなさい。 121991 ) care of the cat. ) ( ) to that school. ) ( ) ( ) a suitable occupation. ) ( ) a welcome party. ) in Hong Kong. ) the homework on time. a company. [finish / live / hold/go/take/run] BESSHE01920 3 与えられた状況に合うように ( )内の語句を並べかえ, 全文を書きなさい。 (1) 状況 駅から徒歩3分のところに引っ越したユキ。 つくづく思うのは...。 It is (live / convenient/the station / to / near). to 30 Just yoqmi yey all (2)状況 彼は夜型の生活から朝型に変えようとしたが･･･。 alrig A 15/it/hard / was / change / to ) his daily schedule. (3) 状況 卒業後の進路を聞かれて, あなたはこう言いました。 ton) Ⅰ (to/to/go/decided/Taiwan) to study after graduation. Loob tanj 10 wordd i' nasob od2@ 04 orw AB (1) 私の~ (人) は将来, ・・･することを希望している。 [hope ] My YOU (4) 状況 レイカはプロのピアノ奏者になるために, 本格的に学びたいと思っています。 Reika's (is/music / wish / study / to) in Germany. (2) 私の~ (夢・目標)は･･･することである。 [is] My babiosb 10 B A B dellyn3 gbuda (F&F+ [1979a}] []内の語を参考にして, 〜, ...に自由に語句を入れ, オリジナルの英文をつくりなさい。 A B in the future.

まじで泣きたくなるぐらい頭働かなくて分からないので教えてください🥺

Crossword Puzzle Complete the puzzle and make a word. bor 下の英文の 5文字を用いて1つの単語 (動物の名前)を作りなさい。 なお, の文字数を表します。 baslynä moil boliza alqos bas bustyn3 of 1oxin base on [ACROSS] bus sinolos 5 ★ gniysql 1 wol 201 Let's meet 2 4 5 yllsnil に入る語を用いてクロスワードパズルを完成させ,★のマスのアルファベット の先頭にある数字は各単語 phio6977 ( 10点) 6 7 (C 66 11 2 A ni piri Sal10 4 15 AEG 8 106R 6 11 S 3 " Where were you? I was 7 for you." I have to 2 Thank 3 7 I'll play tennis this 9 F Yesterday's 6 Did you 10 D you very much." at all." [ DOWN] 1 noon. di cini 2 my homework. was delicious. her speech? nla yasm vidi jesit adı mas YOU SUD BOY gall 12 Malo sa, 8 9 13 I could 6 I'm 7 4 My 4 N POLYP DECT of "esxar base of bed 2 blow nalyn "to ambasqsbai TIMU borte bas soma E to gril sat Binolos /10 toonsvos od gohua 14 all the questions. the plan. M Grandma, The earth goes around the 3 5 A lot of students go to school by 5 10 She 4 11 The ball 3 broke it. d basi 12 He isn't at home. He's 3 100 X Jellel an me all about the trouble. the window and bon T 13 I first met her three years 3 14 This is my favorite music. I often sim o listen to this 2 bəsinu ɔdi ai Answer: zaxanda