⚠️至急⚠️ (2)教えてください 解き方が分かりません！ お願いします！

関数 3 「の図のD, 2, ③は,それぞれ関数y=ax". y=4, y=1のグラフである。Uと②の交点の x座標の小さい方から A, Bとし、①と③の交点のうちょ座標が負の点をCとする。 3-axt 1 (1) AB=8のとき,点Bの座標とaの値を求めよ。 y 標準 A また,このとき,点Cの座標と,直線 BC の式を4=7 B4,) R 求めよ。 (2)(1)のとき,傾きが正の原点を通る直線のが、右の 応用 x 図のように2,③および線分BC と交わる点をそ れぞれP, Q, Rとする。BP:CQ=1:2のとき, 点Rの座標と三三角形 BPR の面積を求めよ。

⑷についてです。 アでチェックでした。 分かりません。お願いします🙇‍♀️

4 次の対話文について, 最も強く読む語を記号で答えなさい。 (1) A: Areyou going to study science? B: No,I am going to study English. ア ウ エ (2) A: Where did your sister meet Yoko last Sunday? B: She met her in the park. イ ラ ア エ (3) A: What time do you get up every morning? B:Iget up at five everymorning. ウ アイ エ (4) A: Hello, Tom. What are you doing here? B: Hello, Emi. I'm waiting for a friend of mine. What are you doing? ア イウ エ (5) A: How old were you when you were in Africa? B:Iwas nine when I went there. ウ ア エ オ

答えはdoingですがstudyingでもいいのでしょうか？

ng) with his dog now. dqing )( Stidyng 2. 彼は図書館で宿題をしています。 his homework i (He )( iS 3. 彼女は火事が起きたとき、ホテルに滞在していなかった。

この問題教えてください

news. に適する語を書きなさい。 3 次の日本文に合う英文になるように (1) あなたにこのペンをあげましょう。 this pen. I will (2) その知らせに私たちは悲しくなりました。 sad. The news deilsn boog (3)私たちの学校は10年前に建てられました。 ten years ago. Our school (4) これらの本は若い人々に読まれています。 These books by young people. (5)その赤ん坊はメグ(Meg)と名づけられました。 の多 The baby (6)その犬はベス(Beth)によって世話をされました。 The dog was by Beth. care [4 次の各組の文がほぼ同じ内容を表すように, に適する語を書きなさい。 He bought me a nice dress. He bought a nice dress When I heard the news, I got angry. The news angry. Mr. Ito is our science teacher. Mr. Ito science. Japanese history is interesting to me. I'm Japanese history.

この問題　教えてください

ini (2点×5) 1 次の英語は日本語に, 日本語は英語になおしなさい。 iJig (1) sell (2) warm (3) become (4)山 (5) 朝食 本日 (2点×6) |2 次の文の( )内から適する語句を選び, 記号を○でかこみなさい。 (1) My uncle sent a book (ア to イ in ウ for) me last week. (2) Can you(ア tell イ say ウ talk) me the way to the library? (3) This book wasn't ( ア wrote イ writing ウ written) by a famous scientist. (4) The garden was covered ( ア from イ with ウ of ) snow. (5) Letters(ア send イ sent ウ are sent) here only oncea week. (立命館·改) (6) Paul ( ア surprises イ surprised ウ was surprised エ was surprising) at the news. kow e) 〈高田)

①〜⑤の動詞を適切な形に変えなさい。

Unit 5長文問題I Do you ever~) ~することがあ、 か? fall asleep 眠り are scolded とられ。 take naps 仮眠する。 afterward その後 following 次の catching a few 2's うとうとすること 11 Do you ever fall asleep during class? What happens? Perhaps, take naps? How do vou feel afterward? You will be happy o(read) ne following information. Many scientists now say that catching a few z's can improve your performance. (1)You must be so happy to hear this, so let's continue. you are scolded by vour teacher. How about at home? Do you ever Actually, this is important news for (2)people who have jobs that require high levels of concentration. Can you think of such jobs? 2 require ~を必要とれ concentration 集中 surgeon 外科医 on the night shift 夜勤で air traffic controlle 空(交通)管制官 focus on ~ ~に集中け lack of ~の不足 result in ~をもたら get together 協力す experiment 実験する surgeons, hospital staff 。(work) on the night shift, and air traffic controllers are just a few. These people must focus on their Jobs at all times. Concentrating is so important in their profession. A lack of focus could result in serious accidents. In the United States, a group of scientists got together and experimented on (A)two groups of university students. One group was asked to study the names of 50 countries and the flags of those countries for 5 hours in a row. The other group was asked 3 in a row 続けて (do) the same, but they took a short nap after three hours. Results got from these experiments were simple and clear. by now そろそろ Which group had better results? By now, you should know. The second group had much better results. The first group could remember about 45% of the information, but the second group got The scientists decided o(repeat) the close to 70% correct. experiment several times on different people, but the results were always the same. Taking short naps improved people's memories. Sleeping can help improve our performance, but the best way to deal with ® (become) sleepy during the day is to get enough sleep the night before. You may like to sleep in class, but I havea piece of advice for you. Get plenty of sleep the night before. Getting 4 deal with ~ ~に対処する plenty of たくさ enough sleep will give you lots of energy to spend at school. (4) You need energy to learn and play. Lots of learning and playing will give you a good night's sleep.

The other group was asked (do) the same,but they took a short nap after three hours.の(do）の動詞を適切な形に変えてもらいたいです、。

2 Actually, this is importai OTT requir Jobs? Surgeons, hospital staff 。 (work) on the night shift, and air traffic controllers are just a few. These people must focus on their Lhat require high levels of concentration. Can you think of such Conce surge on th 夜 Jobs at all times. Concentrating is so important in their profession. A lack of focus could result in serious accidents. air focu lack 3 resi In the United States, a group of scientists got together and get exp experimented on (a)two groups of university students. One group was asked to study the names of 50 countries and the flags of those countries for 5 hours in a row. The other group was asked in ③ (do) the same, but they took a short nap after three hours. Results got from these experiments were simple and clear. b Which group had better results? By now, you should know. The second group had much better results. The first group could remember about 45% of the information, but the second group got close to 70% correct. The scientists decided g (repeat) the experiment several times on different people, but the results were Taking sh0rt.

この問題をおねがいします。

Target Unit 3 長文間題I 睡眠がもたらすカ の不定詞 の動名詞 の助動詞 の分詞 6関係代名詞 1 Do you ever fall asleep during class? What happens? Perhaps, Do you ever ~? ~することがあります you are scolded by your teacher. How about at home? Do you ever か? fall asleep 眠り込む are scolded 叱られる take naps 仮眠する afterward その後 following 次の catching a few z's うとうとすること take naps? Hqw do you feel afterward? You will be happy o(read) the following information. Many scientists now say that catching a few z's can improve your performance. (1) You must be so happy to hear this, so let's continue. Actually, this is important news for (2)people who have jobs 2 that require high levels of concentration. Can you think of such require ~を必要とする concentration 集中(力) surgeon 外科医 on the night shift 夜勤で air traffic controller 航 空(交通)管制官 focus on ~ ~に集中(する lack of ~の不足 result in ~をもたらす get together 協力する experiment 実験する jobs? Surgeons, hospital staff e (work) on the night shift, and air traffic controllers are just a few. These people must focus on their jobs at all times. Concentrating is so important in their profession. A lack of focus could result in serious accidents. 3 In the United States, a group of scientists got together and experimented on two groups of university students. One group was asked to study the names of 50 countries and the flags of those countries for 5 hours in a row. The other group was asked in a row 続けて 3 (do) the same, but they took a short nap after three hours. (3) Results got from these experiments were simple and clear. Which group had better results? By now, you should know. The by now そろそろ second group had much better results. The first group could remember about 45% of the information, but the second group got The scientists decided o (repeat) the close to 70% correct. experiment several times on different people, but the results were always the same. Taking short naps improved people's memories. Sleeping can help improve our performance, but the best way to deal with g (become) sleepy during the day is to get enough sleep the night before. You may like to sleep in class, but I havea piece of advice for you. Get plenty of sleep the night before. Getting 4 deal with ~ ~に対処する plenty of たくさん enough sleep will give you lots of energy to spend at school. (4) You need energy to learn and play. Lots of learning and playing will give you a good night's sleep.

3番がどうしてもわからないので解説お願いします🙇

次の実験について, あとの各問いに答えなさい。 (5点) (実験〉運動のようすを調べるために,高さが一定で斜面の傾きだけを変えることができる装置,台単A。 滑車を用い,次の①~③の実験を行った。ただし, 質量100gの物体にはたらく重力の大きさを1Nと し、台車と斜面の間やひもと滑車の間のまさつ力は考えないものとする。また. ひもは伸び縮みしないも のとし、その重さは考えないものとする。 0 図1のように, 質量 100gの定滑車を用いて, 質量がわからな い台車Aと質量300gの物体Bをひもでつないだ。斜面の角度X が20度のとき,台車Aと物体Bは静止したままであった。そこ で,台車Aを斜面に平行な下向きに手で引いて, 物体Bを10cm 図1 定滑車1V XN 台車A- 持ち上げた。 ② 実験①から手をはなし, 再び物体Bが床についている状態にも どし、斜面を急な傾きになるようにゆっくり変化させたところ, 斜面の角度Xが30度より大きくなったときに初めて台車Aが動 き出し,同時に物体Bも動き始めた。 ③ 図2のように、台車Aの上に質量のわからないおもりDをのせ て固定し,質量 50gの動滑車と質量 100gの定滑車を組み合わ せて,質量1000 gの物体Cをつないだ。実験② と同様に, 斜面 を急な傾きになるようにゆっくり変化させたところ, 斜面の角度 Xが45度より大きくなったときに初めて台車Aが動き出し,同 時に物体Cも動き始めた。 -物体B3 SN X度 1 図2 ミミミ 定滑車 おもりD 台車A- LoO ナ動滑車 X度 子物体C (1) 実験ののとき, 物体Bを10cm持ち上げるには, 台車Aを斜面に平行な下向きに何 cm動かせばよいか 求めなさい。 /0 cm (2) 実験ののとき, 物体Bがされた仕事の大きさは何Jか, 求めなさい。 0.3 J ( 実験のより,台車Aの質量は何gか, 求めなさい。 600 450 g

中3の地学で出てくる北極星の「高度」ってなんですか？南中「高度」など高度という単語がたくさん出てくるのですが高度とはどyいうものなのかが分かりません。。 どなたか教えてください。