（2、3）の詳しい解き方を教えてください。 回答を見たのですがよくわかりませんでした。 グラフもつけてくれたら嬉しいです。

練習 次の不等式を解け。 ただし, αは定数とする。 (2) ax²>x 112 (1) x2-ax≤5(a-x) [(3) 類 公立はこだて未来大] (3)x²-α(a+1)x+α<0

∂φ(r)/∂xの計算が分かりません。 r^nの偏微分を利用するのは分かるのですが、青線が引いてあるところはどこからでてきたのですか？

Date p.46. 38. 原点におかれた電気双極子モーメントIPによる電位は、 中(ル)= IP r ただし、 4TE0 (r=jx+y+22) r3. で与えられる。この電位(ル)が原点以外の点でのラプラスの 方程式(1)=0を満たすことを示せ。 電位(水)に対し、まずxについての偏微分を計算する。 rxについての偏微分は a n 2x =nxhn-a 1-2 である。この式でn=-3またはn=-5とおくと、 a 12/12(1/13)=3/ r5 Jx (1/15)=-5 24 よって、これらの式を用いて 20117) 1 pa ·3 (1P. (4) 26 ax 47280 r5 220(17) 3 7x 4 2Pxx+(ipr) r5 r + 15 ₤1P.1+) x² L を得る。y、2についての偏微分も同様に計算され、 Jy 4 RED 2Dyyt(mm) 15 2-3 2p22 + (11-1) -32032+(1) +15 +15(IP:18) 82 ( 220(12) 2 47E0 4πEO ) -3 1220 (5) -222 4匹20 となる。したがって、ハリ帖 FREE (cf -32 ((pir) + 3 (pp. 18) +15 (1p₁ir) n² (=0. 5 となり、たしかに電位(ル)は原点以外の点でラプラスの 方程式を満たしている。原点ではΦ(1)は無限大になり、 微分が存在しない。

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LESSON 2 Part 2 ワークプリントを参照しながら答えなさい。 1 Haruto: ⓘ Kumamon is a successful yuru-chara mascot/ from Kumamoto.// Jane: ② Kumamon looks like a bear.// ③ Are there many bears / in Kumamoto? // Haruto: ④ No, but Kumamoto has a "bear" in its name.// Jane: ⑤ I see. // ⑥ Who made Kumamon? // Haruto: ⑦ It was the prefectural office. // ⑧ The Shinkansen network/reached Kumamoto in 2011. // ⑨ The office created him/topromote Kumamoto.// Jane: Haruto: ⑩ How did Kumamon become famous? // Kumamon first appeared like a phantom in many places.// 1 People wondered about him / and posted his pictures / on social media. // 1 Kumamon became popular / in a very short time. // Jane: ⑩ The prefectural office really did a good job. // 15 Did the office do anything else? // Haruto: ⑩ Many people wanted to use Kumamon's image. // Therefore, the office decided that anybody in Japan can use it / for free. // ⑩ を日本語にしなさい。 ⑩ phantom の意味を日本語で答えなさい。 ① Kumamon とは何か、 日本語で答えなさい。 ② Kumamon の外見はどのようなものか、日本語で答えなさい。 ③ を日本語にしなさい。 最初に Kumamaon は何をしたか、日本語で答えなさい。 12 人々はどうしたか、 日本語で答えなさい。 ④ No の後ろを省略せずに1文にしなさい。 No.( ) ( ). its は何を指すか、文中より抜き出しなさい。 ⑤ を日本語にしなさい。 13 結果的に Kumamaon はどうなったか、 日本語で答えなさい。 ⑩ を日本語に訳しなさい。 ⑩の疑問文を日本語に訳しなさい。 ⑩ 人々は何をしたいと思ったか、 日本語で答えなさい。 ⑥の疑問文に対する答を日本語で言いなさい。 ⑦ It は何を指すか、 文中より英語を抜き出しなさい。 ⑧ 2011年に何があったのか、 日本語で答えなさい。 ⑨ The office は何をしたか、またその目的は何か、 それぞれ日本語で答えなさい。 ⑦ Therefore の意味を日本語で答えなさい。 for free の意味を日本語で答えなさい。 the office は何をしたか、日本語で答えなさい。

knowing that he is one missteps from death makes Free solo difficult to watch の訳をお願いしたいです🙇 ネットで翻訳してもしっくりくる翻訳がなくて、、

高校の教科書の問題です。今度テストに出るところなので答えを教えて欲しいです！

Vocabulary 10 Compound nouns 1 Write a word to make three compound nouns. mail 1 business fire man 2 Write a compound noun from Exercise 1. ESSO 2 pop 3 rock 4 ache lights 2 1 gas station phones movie break 3 beans shop return 5 parking single 6 cut 5 6 brush salon for a headache gas 7 train 8 bus cook 9 text note 10 set glasses screen light cop jam 70 Unit 10 Our interactive world 7 8 3 Answer the questions using a compound noun. 1 When do people take aspirin? 2 If you want a recipe, where do you look? 3 Who delivers the mail to your house? 4 If you park in the wrong place, what might you get? 5 What should you put on your skin before you sunbathe? 6 What can you watch at the end of the day? 7 What must you switch on when you are driving at night? 8. Where can you get gas?

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A. Complete the paragraph with words from the box. One word is used twice. beat energy range seems steady Much of the research done on music and exercise focuses on what the ideal BPM is for running. But it also 2 studies that having a predictable, 3 music with sudden changes in the 4- from recent rhythm is important. Generally, like free-form jazz, is less suitable. Why? If the music speed changes while we run, we tend to adjust our movements to match the 5 Each time we change our steps to move faster or slower, we lose 6

おかしいところがあれば教えてください

met er s d m (2) Increasing the amount of CO₂ in the atmosphere grobal warming (3) Many people read free news free news on PC screen Cause year by year instead of buying newspaper" with the advent of hew media. pow (+) Japan is facing serious problem. That working population which support the lives of retiring people these days. (5) I was worried about that no bread was sold in the supermarket due to almost closing Time, but fontunately one loaf was left.

答えを教えてください。 特に問2と問5を教えてください。

B freed stance band did wastobe 92019 sait asgbui ad) no bet You've heard about a change in school policy at the school in the UK where you are now studying as an exchange student. You are reading the discussions about the policy in an online forum. dand eva New School Policy <Posted on 21 September 2020> To P. E. Berger alleWaM From: K. Roberts and et sansumo Leubivibas but more Dear Dr Berger, not been teen as On behalf of all students, welcome to St Mark's School. We heard that you are the first Head Teacher with a business background, so we hope your experience will help our school. I would like to express one concern about the change you are proposing to the after-school activity schedule. I realise that saving energy is important and from now it will be getting darker earlier. Is this why you have made the schedule an hour and a half shorter? Students at St Mark's School take both their studies and their after-school activities very seriously. A number of students have told me that they want to stay at school until 6.00 pm as they have always done. Therefore, I would like to ask you to think again about this sudden change in policy. Snoisulave Regards, Ken Roberts Head Student H Jaslia TEST DIBIRUOM S ThH Jaslie 18970 1997 IfiH jolie 1894 nistavoM 1894 misjauOM A 1891 oistonoM 1970 19 9 IiH trofiz 1891 gintaoM HiH jolie d

この問題が分かりません。教えてください🙇‍♀️

Read the situations and write sentences with should I shouldn't. Some of the sentences are past and some are present. 1. I'm feeling sick. I ate too much. I shouldn't have eaten so much. 2. That man on the motorcycle isn't wearing a helmet. That's dangerous. He should be wearing a helmet.er 3. When we got to the restaurant, there were no free tables. We hadn't reserved one. We mezo di bozz VEC 4. The sign says that the store opens every day at 8:30. It is 9:00 now, but the store isn't open yet. 5. The speed limit is 30 miles an hour, but Kate is driving 50. She 6. Mai gave me her e-mail address, but I didn't write it down. Now I can't remember it. I 7. I was driving right behind another car. Suddenly, the driver in front of me stopped, and I drove into the back of his car. It was my fault. 8. I walked into a wall. I wasn't looking where I was going. word adz

至急お願いしたいです

年 組 Can-do! 日本語で省略される主語などに注意して、英語の文を表現できる 日常行うことや、天候などについて英語で表現できる B 「今日は宿題がありません」 I don't have homework today. POINT 日本語の「~が」 「〜は」がいつも英語の主語になるとはかぎりません。 英語で表現するときには,どの語を主語にするかを考えて英文を作りましょう。 オレンジが好きです。 ⑥ 水泳が得意です。 7 秋は月が美しい. ⑧土曜日は休みです. I like oranges. I'm good at swimming. The moon is beautiful in the fall. We are off on Saturdays. Express Yourself! +上で学んだ表現を使ってみよう。 (1) 今日はクラブ活動 (club activity) がないことを伝えるとき today. I'm free after school. (2) 昨日は熱があって学校を欠席したことを伝えるとき a fever SO (3) 〔公園で〕 ここは春は桜 (cherry blossom) が美しい, と伝えるとき here in from school. C 「今日はとても暑い」 It's very hot today. POINT 天候・時間・距離 明暗などを表す場合, it を主語にします. ⑨ 昨日は雪がひどかった。 It snowed hard yesterday. ⑩ 何時ですか. 一4時です. What time is it? -It's four. ⑩ 京都から東京までどれくらいですか. How far is it from Kyoto to Tokyo ? 500キロくらいですね. Exp 部屋の中は暗かった. It's about 500km. It was dark in the room. Express Yourself! C +上で学んだ表現を使ってみよう。 (1) 右の絵の状況を伝えるとき o'clock now. but today. (2) 今いる場所から駅までどのくらい距離があるかを尋ねるとき from here to