学年

教科

質問の種類

英語 中学生

なぜ、答えが 『エ』ではなく 『ウ』になるのか 教えてほしいです🙇‍♀️

次の英文を読んで、問1~問5に答えなさい。 *印のついている語句には,本文のあとに〔注〕があります。(10分) A 1901, the Nobel Prize has *honored men and women from all over the world for great work in science, writing, and peace. The Nobel Prize is an *award that was started in Sweden. The name Nobel Prize comes from a Swedish scientist, Alfred Nobel, who made more than 350 *inventions. In 1895, a year betore he died. he set up the award. Many people think the Nobel Prize is the greatest award a person can receive. Twenty two people from Japan have received the Nobel Prize. Recently, awards were given to three scientists from Japan in 2014 (for their work in science. These three scientists, Isamu Akasaki, Hiroshi Amano, and Shuji Nakamura, made a bright blue *LED in the 1990s. All three colors are needed to make a white LED. White LEDs are bright, last for a long time, and don't use much *energy. Because of this, white LEDs are becoming more and more popular. They are B than fluorescent lights or *incandescent lights, but people can use them for a longer time. People can use LEDs for about 100,000 hours. That is 10 times as long as people can use fluorescent lights and 100 times as long as people can use incandescent lights. (2 Perhaps you are thinking that these scientists are cleverer than you. Their invention is really special, but they are people just like you. (3) People said that they could not do it. They had to make their own *equipment for their work. they tried more than a thousand times, they still were not able to make a blue LED. But they never gave up and finally they did it. Perhaps one day, if you work hard, you will get the Nobel Prize, too. Nobel Prize ノーベル賞 award LED I'I ・発光ダイオード 蛍光灯 機器 ……………. fluorescent equipment 〜をたたえる 発明品 honor invention energy I: incandescent 白熱灯 .…....

解決済み 回答数: 2
英語 中学生

なぜ、答えが『ウ』 ではなく『イ』なのか 教えてほしいです🙇‍♀️

次の英文を読んで、問1~問5に答えなさい。 *印のついている語句には,本文のあとに〔注〕があります。(10分) A 1901, the Nobel Prize has *honored men and women from all over the world for great work in science, writing, and peace. The Nobel Prize is an *award that was started in Sweden. The name Nobel Prize comes from a Swedish scientist, Alfred Nobel, who made more than 350 *inventions. In 1895, a year betore he died. he set up the award. Many people think the Nobel Prize is the greatest award a person can receive. Twenty two people from Japan have received the Nobel Prize. Recently, awards were given to three scientists from Japan in 2014 (for their work in science. These three scientists, Isamu Akasaki, Hiroshi Amano, and Shuji Nakamura, made a bright blue *LED in the 1990s. All three colors are needed to make a white LED. White LEDs are bright, last for a long time, and don't use much *energy. Because of this, white LEDs are becoming more and more popular. They are B than fluorescent lights or *incandescent lights, but people can use them for a longer time. People can use LEDs for about 100,000 hours. That is 10 times as long as people can use fluorescent lights and 100 times as long as people can use incandescent lights. (2 Perhaps you are thinking that these scientists are cleverer than you. Their invention is really special, but they are people just like you. (3) People said that they could not do it. They had to make their own *equipment for their work. they tried more than a thousand times, they still were not able to make a blue LED. But they never gave up and finally they did it. Perhaps one day, if you work hard, you will get the Nobel Prize, too. Nobel Prize ノーベル賞 award LED I'I ・発光ダイオード 蛍光灯 機器 ……………. fluorescent equipment 〜をたたえる 発明品 honor invention energy I: incandescent 白熱灯 .…....

解決済み 回答数: 1
数学 中学生

①と②の問題の解説お願いします🤲🙇‍♀️

(6) 麗美さんとお父さんは親戚まで含めた合計14人の家族旅行の計画を立てている。 熊本から大阪まで は電車で行き、駅から目的地までをタクシーで行くことにした。 次の麗美さんとお父さんの会話文を読んで,次の各問いに答えなさい。 麗美「駅からはタクシーで行くとして、料金はいくらぐらいかかるのかしら。」 父 「インターネットで調べてみると、普通のタクシーなら4人乗れて、料金は乗ってから2km 未満は750円だな。 そのあと進んだ距離が300m増えるごとに80円ずつ増えるそうだ。 例 えば, 2.5kmの距離だったら 910円になるな。」 麗美 「目的地までの距離はどれくらいなの?」 父 「確か、駅から 5.1km と書いてあったぞ。」 10TAFA #4 麗美 「家族の人数が多いから, タクシー代がかなりの金額になるんじゃない?」 父 「それなら, ジャンボタクシーを使う方法もあるよ。」 - 麗美 「何人まで乗れて、料金はいくらなのかしら。」 父 「人数は7人まで乗れるな。 料金は2km 未満は900円で, そのあと進んだ距離が200m 増え るごとに80円ずつ増えるそうだ。」 麗美「家族の人数は14人だから、 普通のタクシーなら4台, ジャンボタクシーなら2台ね。 安い 方を考えてみましょう。」 下の図は普通のタクシーで xkm 移動するときの料金をy円として,xとyの関係をグラフに表したも のの一部である。 990 910 830 750 O y 2 2.3 2.6 2.9 -RERA x ① 普通のタクシーで3.6km 移動するときの, 1台分の料金を求めなさい。 MOCH ② 家族 14人が駅から目的地まで行くとき、 普通のタクシー 4台で行くのとジャンボタクシー2台 くのとでは, タクシー料金の合計は,どちらのタクシーの方が安くなるか。 また, その差額がい か,それぞれ求めなさい。 10005-396 100 +--- #a

解決済み 回答数: 1