空間ベクトルについての質問です。 解答では、OG=AF=OF-OAとなっていたのですが、私はOG=AF=BF-ABと書きました。なぜ間違っているのか、教えていただきたいです。🙇‍♀️

第1問~第4問は,いずれか 3問を選択し, 解答しなさい。 第3問(選択問題)(配点 16) G 座標空間内に平行六面体 OABCDEFG があり F O(0, 0, 0), A(2, 1, 1), C(1, 2, 3), F(2, 3, 4) であるとする。 平行六面体とは, 3組の向かい合った 面がそれぞれ平行になっている六面体のことである。 D E C B 210.0 0910.0 0800000 0.0 (0.0) 参考図 10 8190.0 8.0 FILLO 20 (1) OB=OA+OC = (3, 3, 4) であるから, Bの座標は (3, 3, 4)である。 0 また,OD= ア であるから, Dの座標は イウ I オ 9 である。 9780 同様に, OE= カ OG= キ 220 であることから,E, G の座標も求められる。

解説お願い致します🙇🏻‍♀️

校舎の屋上から小球を自由落下させると,2.0秒後に 地面に落下した。重力加速度の大きさを9.8m/s2 とする。 2 BA of -0 校舎の外にある階段から小球を投げ下ろす。 屋上の高さ を原点にとり,鉛直下向きを正の向きとして軸をとる。 小球Aを時刻t=0に速さ”で3階から鉛直下向きに投 げた。 a 0.1 (C) y

至急 文法的誤りがある英文はどれか教えていただきたいです。よろしくお願いします。

A. The CEO's decision to increase transparency was intended to foster a sense of trust among the stakeholders, who had become increasingly skeptical of the company's opaque financial reporting. B. Not until the discovery of the Rosetta Stone did scholars possessed the necessary key to deciphering the enigmatic hieroglyphics that had baffled archeologists for several centuries. C. The archeological site yielded a plethora of artifacts that provided invaluable insights into the daily lives and cultural practices of the ancient civilization that once thrived in the region. D. Although the diplomat's rhetoric was ostensibly aimed at promoting peace, his underlying actions were characterized by a calculated effort to provoke further animosity between the two rival nations. E. The inherent fallibility of human memory suggests that eyewitness testimony should be treated with a degree of skepticism, particularly in legal cases involving complex and traumatic events.

第5段落（⑤）の訳し方が分かりません。 教えてください🙏

5 In Kashihara, Nara Prefecture, on the wall of the Genki Curry (Vitality curry) restaurant here in the Shijocho district, (1)about 30 pieces of paper that look like movie tickets are posted. The papers are known as "Mirai (future) bet V.. 4517 Tickets." allowing anyone (in need) to take one and dine on a free plate of Genki Curry. allow O to do > They are the *brainchild of restaurant manager Shigeru Saito and a friend, who (2) decided to serve curry free of charge to help children and others 料で 理由 struggling in poverty to gain "vitality." When he heard an elementary school #* boy lamenting that he did not have enough money to learn a foreign language 10 Saito thought (about poverty in society) 考えた。 社会における貧困について、 "(3)I started the service, hoping that kindness shown *anonymously would lead to helping someone's future," said Saito, 48. fed, they said. ④ (4) Mirai Tickets are donated by charity-conscious customers who want to help individuals who cannot afford to buy lunch. By handing in an additional 15 200 yen when paying their own bills, customers can post Mirai Tickets (on the wall 形 形 (5 The unique system allows those (with modest but good intentions to treat people in need by paying for their meals. (5) Saito, who comes from Kashihara, also runs an English-language school/in 20 Nara Prefecture. About five years ago, Saito offered a free English-speaking lesson and heard a male elementary schoolboy who took part murmuring, “I envy people who can afford to learn English, because my family does not have much money." ⑦Around that time, the issue of poverty (among children and the elderly 25 started to be reported in the media. 報告され始めた ① 8 "Can I do something to contribute to those *on a tight budget in society?" 9くできない人々に何か貢献すること、 Saito asked his friend Katsunori Inoue, 49, who lives in Osaka and manages a nursing-care facility. The two ( 6 ) the idea of opening a restaurant to serve wtupon~という考え curry and rice (at very inexpensive prices. Sallow O to do ゆのおかけでは…できる 注) brainchild 「発想の産物」 anonymously 「匿名で」 on a tight budget 「経済的に逼迫 (ひっぱく)している」

答えは③なんですけど、他の選択肢だとどうしてだめなんでしょうか お願いします😿

19. I never read his letter without ( ① reminding of ③ being reminded of ) the happy moments we shared. 2 reminding ④ having been remembered

答え合ってますでしょうか🥹🥹 誤字訂正2番がわかりません、、

英作文の添削お願いします。 テーマは「リモートワークに賛成か反対か」です。

I agree with working from home for the following two reasons. continen to work Firstly, if a pandemic occured, we could without meeting other workers. It means that we can keep gaining money in any situation to some extent. Secondly, working from home easier for workers who are bringing up children and has an illness than working 75 remote-work the home. at outside system may contribute to the company Incorporating which is labor shortage. For these reasons, companies should incorporating I suppose that more remote-work system.

英検2級のライティングです。間違いやアドバイスがあればお願いします。採点もできればして欲しいです。

I think that it is importunt to set clar gouls when starting. new activities I have two The first reason is that reasons. First, it is effective to try new activities; for us. For example, if we want to give up New activities. We can continuex that. The scand reason is that. It is very help to decide planning. direction for effort. As a result. I'm able to know way to achive my goal. Therefore I agree with that it is important to set clear goals when starting new activities.

この問題の本来の並びと解くコツを教えてください。 1問だけでもいいのでお願いします🙇

2 語句を並べ替えてもっとも自然な英文を完成させ、2番目と5番目に入れるも のの記号を書きなさい。 ただし、文頭に来る語も小文字にしてある。 [各2点] 1. (1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) Japan did not work properly in France. A. the B. from C. that D. hair dryer E. brought F. I 2. I'm not sure ( 1 )(2)( 3 ) ( 4 ) ( 5 ) ( 6 ) the library before it closes. A. to D. make B. we E. can C. it F. if ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) on 3. This application ( 1 our smartphones into line drawings. A. pictures B. us C. taken D. enables E. turn F. to 4. I thought it difficult, ( 1 ) ( 2 ) ( 3 ), to persuade ( 4 ) ( 5 ) ( 6 ) wearing that costume. A. impossible D. out B. of E. Rick C. if F. not ) New Year's cards is becoming far ) before. 5. The ( 1 )(2)(3 )(5)(6 (4 A. of D. than B. common C. sending E. less F. practice

化学反応式の解説してほしいです

5. () Na +2 o " Na Off H.