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英語 高校生

この解答で合っているか確かめたいです。教えてください。

Reading DL 10 CD 10 Olympic Volunteers Do you ever dream of traveling and meet- ing people from all around the world? Wel1, it is possible to meet them without trave- ling because sometimes the world comes 5 to a country. When the Tokyo Olympics is held in 2020, visitors from over 200 na- ONAL tions will attend this world-famous event. So how can you meet them? The answer is Volunteers at the 2012 London Olympic Games to become a volunteer. 10 Volunteers are the face of the Olympic Games since they help create a special atmosphere with their warm welcome and hard work. These helpers were first used in the 1948 Olympic Games in London. Sixty-four years later, the city had 240,000 applicants for the 2012 Games, and 70,000 were selected to work at various venues. As an Olympic volunteer, you might direct spectators to their seats in stadiums or push wheelchairs for those who cannot walk. 志願者 教える Whatever yourjob is, you will probably use English to do it. monl gaiood The word “volunteer” comes from the Latin language and means “to dc something for others without expecting to receive something.” However, a: a Japanese volunteer, you will receive something: practice in using you English communication skills. So, in 2020 why not take up the challeng -and show the spirit of “o-mo-te-na-shi," or “hos-pi-ta-li-ty"? Notes ream of 動詞 ing 「~を夢見る、 想像する」 be held in 2020 |2020年に開催される」 Whatever ナとえどんな~でも」 without 動詞-ing |~しないで」 practice in 動詞-ing 「~する練習」 take っ the challenge 「挑戦に応じる、 難題に立ち向かう」

未解決 回答数: 1
英語 高校生

解答が正しいか確認したいです。教えてください!

dream of 動詞 -ing 「~を夢見る、 想像する」 be held in 2020「2020年に開催される」 Whatever. - English communication skills. So, in 2020 why not take up the challenge Reading DL 10 OCD 10 Olympic Volunteers Do you ever dream of traveling and meet- ing people from all around the world? Well, it is possible to meet them without trave- ling because sometimes the world comes to a country. When the Tokyo Olympics is held in 2020, visitors from over 200 na- 5 1ONAL tions will attend this world-famous event. So how can you meet them? The answer is to become a volunteer. Volunteers at the 2012 London Olympic Games 10 Volunteers are the face of the Olympic Games since they help create a special atmosphere with their warm welcome and hard work. These helpers were first used in the 1948 Olympic Games in London. Sixty-four years later, the city had 240,000 applicants for the 2012 Games, and 70,000 were selected to work at various venues. As an Olympic volunteer, you might direct spectators 志原者 教える 15 to their seats in stadiums or push wheelchairs for those who cannot walk. Whatever your job is, you will probably use English to do it. mot gniood The word “volunteer” comes from the Latin language and means “to do something for others without expecting to receive something” However. as a Japanese volunteer, you will receive something: practice in using vour "hos-pi-ta-li-ty"? and show the spirit of “o-mo-te-na-shi," or INotes up the challenge 「挑戦に応じる、 難題に立ち向かう」

未解決 回答数: 1
英語 高校生

英語表現の教科書でEMPOWER2です!practiceの答えを教えてください😭😭😭😭😭

LESSON Practice 1 Change the verb to the appropriate form and complete the sentences. 1. These days, many people use online greeting cards instead of traditional cards (make) of paper. 2. Online greeting cards have special features (attract) an increasing number of people. 3. Recently there have been online greeting cards with (move) pictures and music. 4. You don't need a pen or anything (write) with in order to send these online cards to your friends and relatives. 2 Put the words in the correct order to complete the sentences. 1. Congratulations on winning the city's speech contest! [ wonderful / about / speech/ the aging society / was/ your ]. 市のスピーチコンテストでの優勝おめでとう! あなたの高齢化社会についてのスピーチはすばらし かった。 2. [by/a speech / it/ data/ supported / many kinds of / was ]. それはさまざまなデータに裏付けられたスピーチでした. 3. There [ people / to / were/ a lot of / your speech/listening carefully ]. あなたのスピーチにじっくり耳を傾けている人がたくさんいました。 4. As you said, [alot of/ solve/we/right now/have/to/problems ]. あなたが言ったように, 私たちには今すぐに解決しなければならない問題がたくさんあります。 3 This is a farewell card to an exchange student, Kate. She is going back to her country. Put the Japanese parts of the passage into English. Genre We'll miss you so much! Wishing you the best of luck for your new life. Kate, we can't believe you're leaving Japan. ① 私たちにはいろいろな行事についてのすば We'll never forget your hard work in making our らしい思い出がたくさんあります。 exhibition at the school festival successful. Inside the card, ② いろいろな行事で撮られた 私たちの写真があります。 don't forget us! ④ 私たちは,日本についての映画を撮りたいというあなたの夢がかなうことを (③) 楽しかった時間を表しているこれらの写真を見てください, and 願っています。 Have a safe trip. 映画を撮る make a movie >楽しかった時間 some good times FYour Turn の Make a pair and ask your partner the following questions. 1. Think of somebody you want to send a congratulations card to (such as your friend or a Tamily member). Who do you want to send the card to? 2. What will vou write about to congratulate him or her?

回答募集中 回答数: 0
数学 高校生

どっちもY=にして、方程式を作るのは出来ないんですか?

x=α が解 → &=e を代入して方程式が成り立つ 2つの2次方程式 2x?+kx+4=0, x?+x+k=0 がただ1つの共通の実数 解をもつように, 定数kの値を定め,その共通解を求めよ。 合 0 O0 SOLUTION |基本75 CHART 方程式の解 2つの方程式の共通解を 202+ka+4=0, α^+α+k=0 が成り立つ。 これを α. kについての連立方程式 とみて解く。実数解という条件に注意。 x=α とすると, それぞれの式に x=αを代入した 解答 共通解を x=α とすると 2a°+ka+4=0 0-②×2 から (k-2)α+4-2k=0 すなわち よって のえに ] k=2 のとき 2つの方程式は,ともに x+x+2=0 となる。 その判別式をDとすると 3章 Q+a+k=0 x=α を代入した① と 2の連立方程式を解く。 *の項を消す。 (R-2)α-2(k-2)=0 (R-2)(α-2)=0 k=2 または α=2 0-(ト-)(E+x) *共通の実数解が存在する ための必要条件であるか ら,逆を調べ十分条件で あることを確かめる。 D=1°-4-1-2=-7 =ax+bx+c=0 の判別 式は D=b°-4ac D<0 であり, 実数解をもたないから, k=2 は適さない。 2] α=2 のとき のから このとき2つの方程式は 日2x°-6x+4=0 となり,O'の解は x=1, 2 よって,確かにただ1つの共通解 x=D2 をもつ。 1, [2] から 22+2+k=0 ゆえに k=-6 2 2の解はx=2, -3 x2+x-6=0. * 2(x-1)(x-2)=0, (x-2)(x+3)=0 k=-6, 共通解は x=2 INFORMATION この例題の場合, 連立方程式①, ② を解くために,次数を下げる方針で α の項を消 去したが,この方針がいつも最も有効とは限らない。 トのPRACTICE 79 の場合は, 定数項を消去する方針の方が有効である。 世通留をとま

未解決 回答数: 1