be standard exercise Lesson7〜9まで、回答を教えて頂きたいです 7.8は私が書き込んでしまっています、すみません

S J そうに違いない そのはずだ Allow:ybnA Should と同じ意味] そういうこともある そうかもしれない ation. んそうだろう かもしれない に違いない ―のはず Exercises (1) 日本語の意味に合うように、( )に適語を入れなさい。 1. 私は夢を見ているに違いない! 1 (mast) be dreaming! 2.テストは3時には終わるはずだ。 The test (should) be over at three o'clock. 3. 彼らは図書館にはいないはずだ。 They (should be in the library. (2) ( )に入れるのに適切なものを, [ ]内から選びなさい。 1. It's cloudy. It (may) rain in the afternoon. 2.It (can) be cold here even in summer. 3. He (can't) be at school now. It's ten p.m. He must be at home. [can/ can't / may] (3) 日本語の意味に合うように( )に適語を入れなさい。 1. 彼は今, 20代の半ばでしょう。 He (would) be in his mid-twenties now. 2. 彼に聞いてごらん。彼はきっと真実を知っているよ。 Ask him. He (will) know the truth. (4)[ ]に示した意味に合うように, 下線部を埋めて英文を完成させなさい。 1. I may have leff my umbrella on the train. [置き忘れたかもしれない] My sister should have won the game. [勝ったはずだ] 3. Something bad musthave to him. [起こったに違いない] 4. She can't have my birthday. [忘れたはずがない] (5)内の語句を使って、 日本語の意味に合う英文をつくりなさい。 お父さんは僕のことを怒っているに違いない。 [ be angry with ] My father must be angry with me. 2. 彼女は私の話を信じていないかもしれない。 [believe my story ] She may not be beliere my story. 3. それがおそらく最もよい解決策でしょう。 [would / the best solution ] Thas would bethe best solution. 4. だれかが警察に電話をしたはずだ。 [ someone / the police] Some one shold have called the police. A Conversation A: It's strange. (2) should be here now. B: Hmm. He [She] may have gone to the wrong place. B Lesson 7 空所に友人の名前を入れ, 下線部をその人のことに言い換えて、会話しましょう。

personalが心の通ったと訳されていて In the end it was Kyle's personal communication skills and sincerity that allowed him to achieve his dream. 納得でき... Read More

数列の問題です。(2)をこのように、a2n+1をa2n-1で表し、そこから微分して不等式を証明しようとしたのですが、上手く行きませんでした。どこで間違えたのか教えてください

数列{an}が条件 ai 1, an+1= an 1 2 4 によって定められている. このとき, 次の問に答えよ. (1) 不等式1s 示せ. ≦ an <0(n = 1, 2, 3, ...) が成り立つことを : 0<azn a2n-1 (2) 不等式 a2n-1 < A2n+1 (n 示せ. (3) 不等式 azn > azn+2 (n=1, 2 3 ) が成り立つことを示せ . ラ (4) 不等式 が成り立つことを示せ. (n=1, 2,3,…) = 1,2,3,…) が成り立つことを 2(n+1) (1/2) (n = 1, 2, 3, ...) http://suugaku.jp/kako/yamagata/9256.html

英単語教えて欲しいです。 間違えてるところあったら教えて欲しいのと、分からないところが沢山あるのでこの文章の中に書かれている単語で右の空欄教えて欲しいです。お願いします。

20 25 20 35 15 STEP 3 DEAR (1年7月改) 回 目標 IGG 登場人物の心情を想像しながら読み進めよう。 次の英文を読んで,あとの問いに答えよ。 取り組み日 A 日 得点 /18 目標時間 17分 tell Sara was annoyed/when her mom told her the news. from Japan/to live with her family//Their two-bedroom apartment/was(already crowded/ with her mom, dad and her.// While her mom was from Japan/Sara (7)/She knew only a few Japanese words. 5 Her mom told her about Sara's Grandpa)//He studied English (in college, but Sara and Grandpa had never spoken (in English.) When she went to Japan every summer, the most. they said to each other was "Ohayo" in Japanese. Grandpa didn't talk much. A month had passed since Grandpa moved in/With the new family member in her home, Sara spent more time alone in her room working on her favorite hobby drawing 10 comic strips./She hardly showed these drawings to anyone.) Her parents thought it was a waste of time. They hoped she would spend more time on her schoolwork.)// Sara had been working for months on a 16-page comic book about a teenage girl with magic powers. She hoped to enter it in a comic book contest the next month but was struggling with how to draw the hero with invisible magic powers// One afternoon, she got so frustrated that she crushed almost all the pages she had drawn and threw them in the wastebasket) She didn't know why but her eyes were full of tears. //Her Her grandfather was moving She grabbed her jacket and went into the living room. Grandpa was reading a book (on the sofa. She said, "Please tell my mom that I went for a walk. Grandpa said. “Itterasshai" to her but she walked out of the room. When she came home, Sara was still upset, but more disappointed. a comic book that she could hand in for the contest. del pr Then she saw her desk. Her drawings were put back on the desk//They were laid flat and attached with small sticky notes all over the pages.// Sara(1-0)Who had gone through her wastebasket? //This was her room.//No one came in without telling her.)// The handwriting on the sticky notes) was really easy to read//She (quickly) realized they were from Grandpa. 'here wouldn't be "Sara, you have a gift for art," the first note said. The second note was longer/"When 30 I was your age. I also wanted to be a comic artist."// The other notes gave to her face."Finally, someone understands my passion I Sara advice on improving her comic strips. Sara felt a smile coming to never imagined Grandpa would ()do that!" She started writing a card to Grandpa "Dear Grandpa /Thank you so much for your kind comments! I want to finish my comic book so I can enter it in the contest next month//Please be my advisor!/Love, Sara"// Grandpa was watching TV with her parents in the living room but looked at Sara/as she walked up to him.// Sara (1-2), so she handed him the card without a word. She wondered if Grandpa 40 would accept it. When he read the card, he smiled but did not say anything, either. Sara quickly went into her room. Her parents were wondering what had just happened. (1) She went straight back to the desk/and started working on her comic book //She only had a month. She couldn't wait to show Grandpa her next draft for more advice. (567W) 内 () ORIGINAL MATERIAL

k(x-y+1)+x∧2+y∧2-25 これでどうして、交点を通る全ての図形が表せるのですか？

107 円と直線の交点を通る円 x2+y2=25と直線y=x+1の2つの交点と原点Oを通る円の方程式を 求めよ｡ (2) 円x+y-2kx-4ky +16k-16=0 は定数kの値にかかわらず2点を通る。 基本 106 (0) 例題 基本 この2点の座標を求めよ。 (1)円と直線の交点を通る図形に関する問題でも、基本方針は基本例題 106 と同じ。 円と直線の交点を通る図形として,次の方程式を考える。 指針 k(x-y+1)+x2+y²-25=0 (2) kの値にかかわらず…」とあるから、円はんの値に関係なく、 ある2点を通る。 よってんについての恒等式の問題として考える。 (1) kを定数として,次の方程式 を考える。 k (x-y+1)+x2+y²-25=0 ...... ① ① は,円と直線の2つの交点を 通る図形を表す。 図形 ① が原点を通るとして ① に x=0, y=0を代入すると k-25=0 ゆえに k=25 ① に代入して 25(x-y+1)+x2+y2-25=0 整理すると x2+y2+25x-25y=0 ア これは円を表すから, 求める方程式である。 MOTH y=x+1- x2+y2=25 ...... -15| T -5 0/5 x -5 図から,円と直線は交点 をもつ。 <x-y+1+p x2+y²-25] とした場合, x=0, y = 0 1 25 を代入するとp= | 求められる。この値を 初の式に代入し、整理 ると,左の解答と同じ なるが, ① の方が後の 算がらく。 25²+(-25)²-4-0>0 か

解答と違い二次関数のグラフを考えてやったのですが、 なぜ≦1/3となるのですか？

80 (1) 不等式 4-2x+1+16 <2x+3 を満たすxの範囲を求めよ。 (2)(1) の不等式を満たすすべての x が ax²+ (2a²-1)x-2a<0 を満たす ような定数αの値の範囲を求めよ。 ただし, a>0とする。 [類 関西大] ③ 148

この問題をといてもらえませんか？

D D D 字にしなさい)。 を参考に、以下の語句を使って1~10のセンテンスを完成させなさい (文頭は大文 everyone herself its them everything him one we he his our you her ours yourself hers their 例 The financial year ends in March, so (everyone)must must work hard. 会計年度は3月で終わるので誰もが一生懸命に働かなければならない。 1. Gap was established as a small store in 1968. Now ( global company. ギャップは1968年に小売店として開店した。今ではグローバル企業である。 2.( ) dream of becoming entrepreneurs has finally come true. 彼らの企業家になる夢がやっと実現した。 ), but another company will ) is a 3. The design for the product is ( manufacture ( ). その製品のデザインはうちのものであるが、 製造は他社がすることになる。 4. After the 1990s many Japanese banks merged, and many of ( have become mega-banks. 1990年代以後、 日本の銀行は合併し、 そしてそれらの多くはメガバンクになった。 5. The tomer went to talk to the company's sales manager (old) about return policy. その消費者は返品の方針についてじかに販売部長に話しに行った。 6. ( ) company is listed on the Tokyo Stock Exchange. Fifty-one percent of the stock is ( 彼女の会社は東京証券市場に上場している。51パーセントの株は彼女のものである。 7. The president wants to control ( ). Now most decision making is done by ( ). 社長は何でも支配したい。こうなると、ほとんどの意思決定は彼によってなされる。 8. The senior manager was transferred to a local branch in Okinawa. ) has to live away from ( ( ) family now. 次長は沖縄の支店に異動になった。 彼は今では家族と離れて暮らさなければならな 9. To be a good businessperson, ( ). よいビジネスマンになるには自分のことを信じなければならない。 ) have to believe in 7

至急❗️大門1がわからないので、教えて下さい。よろしくお願いします。

1 次の英文を日本語に直しなさい. □(1) Look at those students who are playing baseball in the schoolyard. (2) Yesterday I went fishing with a friend of mine who lives near our school. (3) We enjoyed ourselves in the museum which was built in Kyoto last year. (4) The teacher who has just married is Mr. Mori. (5) I have some friends whose mothers or fathers are teachers. (6) The policeman saved a boy and his dog that were lost in the dangerous area. (7) My aunt bought several pictures that were painted by the famous artist. (8) We are going to eat at the restaurant whose owner is a very nice person. (9) The building whose roof was damaged by the typhoon is the bank.

(6)でなぜ完了不定詞になるのか教えて頂きたいです。 問題文の方で、校長先生だと言われていた時と校長先生だった時は、同じ時制ではないのですか？

EXERCISES 1 次の各文を、 それぞれ [ ]内の語で始まる文に書きかえなさい。 1) For children to swim in this river is dangerous." [It] 2) This town is pleasant to live in. [It] 3) You're nice to remember my birthday. [It] 4) The teacher advised Yumi not to waste her time." [Yumi] 5) We saw Mike get on the train at Kyoto Station." [Mike] 6) It is said that Ms. Suzuki was principal* of this school. [Ms. Suzuki] 7) It appeared that the boy had forgotten my name. [The boy] 8) It seems that there is little hope of her success. [There] 次の各文の誤りを正しなさい. 1) Please be careful to not touch the walls. 2) Lisa came all the way, only find Mike was out. 3) It was careless for her to make such a mistake.* 4) We listened Takeshi to play the piano.* 5) The professor made her student waits in the hall.* 5) The meeting is to hold in London next month. 7) I was enough lucky to find a nice apartment. LALALAL 次の各組の文がほぼ同じ意味を表すように, 第2文を完成させなさい. Would you tell me the way to City Hall? ) Would you tell me ( ) ( ) ( ) to City Hall? Ann wondered whether she should see him or phone. Ann wondered whether ( ) ( ) him or phone. have some books that you should read. I have some books ( ) ( ) ( ) ( ). I'm free this afternoon. I have () ( ) do this afternoon. told her that she should be more independent.* told ( ) ( ) ( ) more independent. It happened that I met Koji at the cafeteria. I ( ) ( ) ( ) Koji at the cafeteria. 1) For children はどんな働きをしている 6) principal 4), 5) 受動態にする

至急❗️ここの問題がわからないので教えて下さい。よろしくお願いします。

名詞(主格・所有格 次の英文を日本語に直しなさい. (1) Look at those students who are playing baseball in the schoolyard. (2) Yesterday I went fishing with a friend of mine who lives near our school. (3) We enjoyed ourselves in the museum which was built in Kyoto last year. (4) The teacher who has just married is Mr. Mori. (5) I have some friends whose mothers or fathers are teachers. (6) The policeman saved a boy and his dog that were lost in the dangerous area. (7) My aunt bought several pictures that were painted by the famous artist. (8) We are going to eat at the restaurant whose owner is a very nice person. (9) The building whose roof was damaged by the typhoon is the bank.