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英語 高校生

教えてください😭

[2] あるクラスでディベートが行われています。 (1)~(3)はディベートの前半戦, (4)(5)は後半戦における発言の (1) 一部です。ディベートの流れを意識しながら、 進行役の先生のセリフ が流れよく成り立つよう、下線に当てはまるものを選択肢から選び, 記号で答えなさい。 [思•判・表] (2) (教科書 P.88~89, P.92~95 参照) (3) (1) Teacher Are you ready to start our class debate? (4) Our topic is here on the board: "Digital books are better than paper books." (5) Raise your hand if you have a reason to support for this statement. (2) Student A: With an eReader, we have access to all of the books that we own. We can read many on the train. We can't carry many books with us every day. Teacher: (5点x5) (3) Student B Paper books don't use electricity. It's important that we use as little electricity as possible to prevent global warming. Teacher: (4) Teacher: Next, we will refute the other side's opinions. Say which opinion you are refuting, give your refutation, then give an example. (5) Student C: They said that digital books are convenient, We don't always need all of our books with us. Teacher: but I don't think it's a big advantage. Just one book is enough. [選択肢] J. Good idea. "Good for the environment." . Great. "Digital books are convenient." t. Let's start with the negative side. 1. Let's start with the affirmative side. I. Very good. "Not a significant advantage."

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TOEIC・英語 大学生・専門学校生・社会人

この長文問題の答えと解説をお願いします。

15 語数: 398 語 出題校 法政大 5 We are already aware that our every move online is tracked and analyzed. But you 2-53 couldn't have known how much Facebook can learn about you from the smallest of social interactions - a 'like'*. (1) Researchers from the University of Cambridge designed (2) a simple machine-learning 2-54 system to predict Facebook users' personal information based solely on which pages they had liked. E "We were completely surprised by the accuracy of the predictions," says Michael 2-55 Kosinski, lead researcher of the project. Kosinski and colleagues built the system by scanning likes for a sample of 58,000 volunteers, and matching them up with other 10 profile details such as age, gender, and relationship status. They also matched up those likes with the results of personality and intelligence tests the volunteers had taken. The team then used their model to make predictions about other volunteers, based solely on their likes. The system can distinguish between the profiles of black and white Facebook users, 15 getting it right 95 percent of the time. It was also 90 percent accurate in separating males and females, Democrats and Republicans. Personality traits like openness and intelligence were also estimated based on likes, and were as accurate in some areas as a standard personality test designed for the task. Mixing what a user likes with many kinds of other data from their real-life activities could improve these predictions even more. 20 Voting records, utility bills and marriage records are already being added to Facebook's database, where they are easier to analyze. Facebook recently partnered with offline data companies, which all collect this kind of information. This move will allow even deeper insights into the behavior of the web users. 25 30 (3) - Sarah Downey, a lawyer and analyst with a privacy technology company, foresees insurers using the information gained by Facebook to help them identify risky customers, and perhaps charge them with higher fees. But there are potential benefits for users, too. Kosinski suggests that Facebook could end up as an online locker for your personal information, releasing your profiles at your command to help you with career planning. Downey says the research is the first solid example of the kinds of insights that can be made through Facebook. "This study is a great example of how the little things you do online show so much about you,” she says. "You might not remember liking things, " but Facebook remembers and (4) it all adds up.", * a 'like': フェイスブック上で個人の好みを表示する機能。 日本語版のフェイスブックでは「いいね!」 と表記される。 2-56 2-57 2-58 36

回答募集中 回答数: 0
英語 高校生

前置詞の問題です。 答えあっていますでしょうか🥲🥲

2 on a 17 3 at 1. John Haiman, a world-famous musician, was born ( England. 1 in ) September 10, 1957, in London, 4 for od tada blow (*) 2. The presentation starts ( (大夫)] 1 on ② at ) 9 a.m. in the conference room. 時の一点 3 in tes vary 0% 16 O 4 for 〈城西大〉 rigin vand ml ST 3. I was born in Tokyo ( ) 1980. A fits or ne 1 at 2 for ③in幅のある時間to 〈名古屋学院大 〉 101 4. "When is our next meeting?” "It's ( 1 at ) Thursday morning." 2 in 特定の日の朝などや形容詞で修飾している場合 on bongie 9H 3 on 4 to 〈北海学園大〉 大 ①① at場所の一点に地点2 in 5. Taro took a local train to Shinjuku. It stopped ( 広がりのない ) every station. /pas 01 D ③3 on 4 with <東京工芸大 〉 ☐ 6. My grandmother was sitting ( ) the sofa ( 1 in, on () th ohh do olib bo ESP ) the living room. 広がりのある空間や領域の中に存在する状態 2 with, at 3 on, in 4 at, on している状態 <活水女子大 〉 1 on 2 in 3 at 7. We have to hurry because the class starts ( 229 4 for entrism id) 8. I got sick last month and lost five kilos, but ( ) a week I was right back up to my regular (大感 weight. ⑪within 2 by 101 Tot within A これからA以内に 〈南山大 〉 brind gilt 3 until no ) blirbrigu o 9T 4 from ) ten minutes. in A これからA経つと right back up to

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数学 高校生

緑色のマーカーで囲ってあるところの文字を使った証明をお願いしたいです。 この問題の誘導にそって実数値を使って理解することはできましたが、文字式でこれを証明しようとしてもできません🙇‍♀️🚨 私が途中までやったのも載っけておきます!(どこが間違えているかもわかったら教えてい... 続きを読む

232 第8章 ベクトル 基礎問 148 角の2等分ベクトルの扱い (II) (1) X (2) XO (3) XO (4)XO 証明× VAN 8 (3) Ai= 15 AB=5,BC=7, CA =3 をみたす △ABCについて, 次の問い に答えよ. (1)∠Aの2等分線と辺BCの交点をDとするとき,AD を AB, AC で表せ . (2)∠Bの2等分線と線分AD の交点をI とするとき,AI : ID を求めよ. (3) AIをAB. ACで表せ. (4) 始点を0とし,OI OA, O, OC で表せ。 精講 (1)角の2等分ベクトルの扱い方の2つ目です。 右図のとき、次の性質を利用します。 Oi= _70A+30B+50C 15 始点を変える公式) □□□は新しい始点) (4) AD: 8_3AB+5AC_3AB+5AC 15 8 15 Ai=Oi-OA, AB=OB-OA, AC=OC-OA 233 CCc+b) bcoB- CCctb 15Aİ=3AB+5AC にこれらを代入して 15(OI-OA)=3(OB-OA)+5(OC-OA) (3) の式を利用する -cbo +b tb+c (4)の結論を見ると, OA, OB, OCの係数が、3辺の長さにな っています。これは偶然ではなく,一般に,次の式が成りた つことが知られています。 (マーク式では有効な知識です) 右図のような△ABCにおいて, 内心をIとすると C \6 I 01=40A+bOB+cOC B C a a+b+c 参考 第8章 AB: AC=BD:DC (I・A53) (2) 三角形の内角の2等分線は1点で交わり, その点は, 内心と呼ばれます. (I・A52) ABD 0 C (4)これは「始点を変えよ」 ということですが,この結果が問題なのです。ウ ソのようにきれいな関係式がでてきます. たまには,数学の美しさを鑑賞す るのも悪くはないでしょう. 証明は演習問題 148です。 誘導にしたがってがんばってみましょう。 AP: PD- ポイント 三角形の内心は、3つの内角の2等分線の交点 解答 (1) BD:DC=AB: AC=5:3 三角形の角の2等分 .. AD= 3AB+5AC 線と辺の比 8 [140] 注 右図の○印は「長さ」 ではなく 「比」 を表して A 5 います。 B C (2) BD=7× 5 35 ⑤ D ③ 8 8 AI: ID=BA:BD=5: 35 -=8:7 8 2等分線と辺の比 注 <B は △ABCの内角の1つといえますが,△ABD の内角の1つ とみることもできます。 BC=a, CA=b, AB = c をみたす △ABCについて 次の問い (1) ∠Aの2等分線と辺BCの交点をDとするとき,ADをAB, AC, a, b c を用いて表せ. (2) <Bの2等分線と線分AD の交点をI とするとき, AI: ID を a,b,cで表せ (3) AI を AB, AC, a, b c で表せ. (4) 始点を0とし,I を OA, OB, OC, a,b,cで表せ. 演習問題 148 に答えよ

解決済み 回答数: 1