教えてください🙏 お願いします🙇‍♀️

A. 下線部の発音が同じならば○、違っていれば×をつけなさい。 If the pronunciation of the underlined part is the same, write O, and if not, write X. 1. 5. publish won 2. graphic 4. drew 3. simple lunch son creator him beautiful () () ) ) B. 最も強く発音する部分の数字を○で囲みなさい。 Circle the number of the syllable that is pronounced the most strongly. 1. graphic 2. il lustra tion ● 3. publish 4. a • ward 1 2 1 2 3 4 1 2 1 2 5. create 6. de signer ● 7. il lustra tor 8. language 1 2 123 1 2 3 4 1 2

AからCまでの問題の解答と解説至急お願いします。 Aに関しては日本語訳も教えていただくと嬉しいです。

EXERCISES A Complete the sentences with the words in brackets. (1) When I buy ingredients, I (also / check / their prices / not / but / only) their origins. (2) Yesterday the weather was ideal for walking, because ( hot / it / neither / was / nor / too) too cold. (3) ( eco-friendly / few / can / cars / seen / be ) in developing countries. (4) Makoto (without / never / taking / mountain climbing / goes / his camera). (5) Owing to the drought, the amount of ( the domestic / grain / meet / will not / all / demand ). (6) I decided to (not / economics / but / major / in / in ) politics at university. Fill in the blanks to complete the dialogs. (1) Hana: Some children don't catch beetles in the fields but buy them. Koji: Actually, that's because these days we 田舎でもカブトムシをめったに見かけない (2) Kent: You have so many trash cans in the kitchen. Why do you need them all? Susan: That's because I never 分別せずにごみを捨てる (3) Mother: You spend too much time on the Internet these days. Sayo: I'm now watching English videos and reading comments on them. Using the Internet is いつも時間のむだとは限らない C Express the following in English. (1) 自転車は温室効果ガスも汚染物質もどちらも排出しない. 〔pollutants 〕 (2) 便利な都会生活が必ずしも私たちに幸福をもたらすとは限らない. TAGE (3) 太陽光発電は環境にほとんど害を与えない. 〔solar power generation] (4) この町ではすべてのプラスチックを資源ごみとして回収しているわけではない. [recyclable waste) (5) 省エネの推進だけでなく再生可能エネルギーの導入も世界的課題だ.〔renewable energy〕 UNIT 21

この、Q𝗎𝖾𝗌𝗍𝗂𝗈𝗇のところが分からないので良かったら、教えてほしいです。

Lesson 12 In London, I happened to watch a TV program about a school for orphans and street children in Nairobi, Kenya, The children looked unhappy. I suddenly felt an urge to go to Kenya and paint something for those children. 7. be happy with ~ be satisfied G-3 It wasn't easy, but finally in 2006, I got to Kenya, found the school, and was able to paint for the children. I painted an angry dragon. I was happy with it, but a teacher complained, "The children are frightened by the dragon. Some of them refuse to come to school." The children thought that it was a big snake. They did not know that dragons are imaginary. with I asked them, "What would you like me to paint?" "Lions!" "Baobabs!" I asked the children to help me, and we had a lot of fun painting together. According to the teachers, the children became more active than before. 17. a turning point = a moment which changes one's life That was a turning point in my career. Creating happiness through painting in collaboration with others is my thing. I made up my mind to do a painting project every year in different parts of the world. 19. make up one's mind decide TO anoitaeno 1( ) 2() 3() orphan (5:rfən] Nairobi [nairóubi] Kenya [kénjǝ] urge [5:7d3) dragon [drægən] frighten [fráiten] refuse [rifjú:z] imaginary [imádzənèri] baobab [bérǝbæb] according (əkó:rdiŋ] turning [tá:rnin] career [kəriər] collaboration [kəlæbəréiſən] 1. happen to~ I happened to meet her on the train. 15. according to~ According to the newspaper, it's going to rain tomorrow. 18. in collaboration with ~ This building was designed in collaboration with several companies. G-3 This photo was taken by one of the most famous photographers in the world. 44 (diller A turning point in his career, Kenya Does this dragon look scary to you? EPE Lion Happy kids Questions Q-1 Why did some of the children refuse to come to school? Q-2 Who did Miyazaki ask for help with the painting? Q-3 "Creating happiness through painting in collaboration with others is my thing." "My thing" means a. my life's work. b. my painting technique. c. my favorite belongings. Your Reaction Suppose you are going to paint a picture for African children, what would you paint? 45

2の、別解の解き方がわからないです！ 詳しく教えていただけますか？

X5/2 10 (2 基本例題 29 不等式の証明 (絶対値と不等式) 次の不等式を証明せよ。 00000 ①1 la+bl≦|a|+|b| lal-b|sla-bl1000 p.38 基本事項 4. 基本 28 S A:基本的に、ブソウにとけばよい。 ⓐ(1)は反対でやってれ? OLUTION 2人ならであるんだーって思うのでOKです。 似た問題 1 結果を使う 2② 方法をまねる (2) ag-bでおきかえよう とするアイデアはどこから (1) 絶対値を含むので、このままでは差をとりにくい。 [AP=A2 を利用すると, 絶対値の処理が容易になる。 よって,平方の差を作ればよい。...... [ (2) 不等式を変形すると |a|≦la-61+16 (1) と似た形 ← そこで,(1) の不等式を利用することを考える。の方針 Oath =(a+b² 解答 xlatbl = atb. (1) |a|+|62-la+b1=(|a|+2|a||3|+162)-(a+b)2 [inf. A≧0 のとき Nathatb=a²+2ab+b2-(a²+2ab+b2) |-|A|≦A=|4| =2(ab-ab) ≥0 ...... A<0 のとき x(1) -|A|=A<|A| しまって (a+b=(|a|+|6|)² であるから一般に |a+b≧0,|a|+|6|≧0であるから -|A|SASA |a+6|≦|a|+|6| 更に,これから 30 $=x√&st 別解-|a|≦a≦|al, -16|≦b≦|6|であるから |A|-A≥0, |A|+A≥0 辺々を加えて __(|al+16)≦a+b≧la|+|6| of+s |a|+|6|≧0であるから la+b≦|a|+|6| ◆c≧0 のとき -c≤x≤c = |x|≤c (2) (1) の不等式の文字α を a-b におき換えて そのとき x≤-c, c≤x | (a-b)+6|≦la-6|+|6| $30 $=1, @[x]c |a|≦|a-6|+|6| よって ゆえに lal-lb|sla-bl 別解 [1] |a|-|6| < 0 すなわち |a| <|6| のとき (左辺)<0, (右辺)>0 であるから不等式は成り立つ。 [2] |a|-|6|≧0 すなわち ! la-b²²-(al-|b)=(a-b)²-(a²-2|ab|+b²) 号付録=2(−ab+lab)≧0 よって (al-b)²≤la-b1² |a|-|6|≧0, la-6|≧0であるから alal-lb|sla-bl=2007 CHART O 47 ものは存在するから 1章 (2) 2 2②の方針が負 の場合も考えられるの ≧のときで、平方の差を作るには 場合分けが必要。 inf 等号成立条件 (1) は ① から |ab|=ab, すなわち, ab≧0のとき。 よって, (2) は (a-b)≧0 ゆえに(a-b≧0かつb≧ または (a-b≦0かつb≧ すなわち a b≧0 また a≦b≧0のとき。 TOL 等式・不等式の証明

答え教えてください

18 1 ( 内の動詞を使って英文 going on a picnic with my family these days. [like] around the sun. [go] her favorite dish for us now. [cook] not it now. [use] a ruler from Bob in math class yesterday. [borrow] church every Sunday. [attend] me up when I was a child. [pick] the earth was flat. [believe] at a joke when the teacher came in. [laugh] 内の語句を並べかえて英文を完成させなさい。 A,B,D 01. □ 2. The earth □ 3. My sister □ 4. ■ 5.1 □ 6. Mary □ 7. My father sometimes, □ 8. Ancient people ■ 9. We 2 日本語に合うように ( □ 1. 旅行中に私は絵を描いていた。 I ( drawing/pictures/traveling / was/ while I was). □ 2. ケイトはよく友達にEメールを送る。 Kate (emails/her friends/often/ seńids/to). □ 3. 今、彼は別の仕事を見つけるのに苦労している。 3 日本語に合うように、( □ 1. あなたは大きな夢を持っていますか。 ) you ( ( □ 2. しばらくの間、彼女を待っていたのですか。 ( ) you ( □ 3. 彼らは今授業で､どの外国語を学んでいますか。 What foreign language ( ) they ( □ 4. 奥様とはどこで出会ったのですか。 Where ( ) you ( We ( □ 5. 「時は金なり」ということを私たちは知っています。 ) time ( ) money. You can use my dictionary; I (finding/is/having/trouble/he) another job now. に適切な語を入れなさい。 [総合] ) a big dream? ) for her for a while? ) your wife? ) in the class now? 4 日本語に合うように、下線部に適切な語句を補いなさい。 [総合] 1. 中学校では演劇部に入っていませんでした。 □ the drama club in junior high. I □ 2. 彼は今、そのホテルに滞在していません。 at the hotel now. He あなたはお父さんとしばしばキャッチボールをしましたか。 ■ 3. catch with your father? ■ チームは今,どこで試合をしていますか。 4. Where the game now? □ 5. 京都に滞在中, 雨がずっと降っていた。 during my stay in Kyoto. 5 英作力を磨く 1. 誰がその秘密を知っていましたか｡ □ 2. 最近, 彼はボランティア活動をしている。 □ 3. その時、 私は自転車に乗っていませんでした。 6 入試問題にTry に入る最も適切な語句を①~④から選びなさい｡ [総合] ( □ 1. People who want to study abroad ( ) in number. (1) decreases (2) decrease ④ is decreasing (3) are decreasing ) down on my way here. 2. I am sorry I am late. The car ( ① breaks (2) broke (3) was breaking 4 was broken □ 3. What ( ) in the kitchen at this time of day? It's almost midnight, (2) have you done (3) are you doing ① will you do 4 do you do □ 4. While( ) to help Tim with his math, I got impatient because he didn't pay attention me. (北里 ① I was trying 2 I am trying (3) I try (4) tried [Hints> 1. decrease in number 「数が減少する」 2. break down 「故障する｣ on one's way 「途中 Check List □these days 最近□the earth 地球 sometimes 時々 pickupを車で迎えに行く □flat 平らな□ancient 古代の at~ 〜を笑う laugh foreign language 外国語 □ play catch with ~ ~とキャッチボールをする all the time その間ずっと, いつも secret 秘密 □ do volunteer work ボランティア活動をする study abroad 留学する □ decrease 減少する □midnight 真夜中 [午前0時] impatient いらいらして □ pay attention to 〜 〜に注意を払う 次の日本語を英語に直しなさい｡ [総合] (青山学院大

(2)の問題でaをa−bに置き換える理由が分かりません。なんでですか？

00000 _8 基本事項 D 形して 差を作る。 (C) 作る。 2√6 >0 3 性紙) 170 vor 47 基本例題 29 不等式の証明 (絶対値と不等式) ①①①①① 次の不等式を証明せよ。 (1)|a+b|≦|a|+|6| (2) |a|-|6|≦|a- p.38 基本事項 4. 基本 28 1章 CHART SOLUTION ER 似た問題 1 結果を使う 2 方法をまねる (1) 絶対値を含むので,このままでは差をとりにくい。 |A=A2 を利用すると, 絶対値の処理が容易になる。 よって, 平方の差を作ればよい。 (2) 不等式を変形すると |a|≦la-6|+|6| (1) と似た形 ← ← そこで,(1) の不等式を利用することを考える。 JED ①の方針 解答 (1) (4|+|6|2-|a+6=(|a|+2|a||6|+|6)-(a+b)2 linf. A≧0 のとき =α²+2|ab|+b²-(a²+2ab+b2) -|A|≦A=|4| =2(abl-ab)≧0 4<0 のときくと -|A|=A<|A| よって la +6=(|a|+|6|)2 であるから, 一般に |a+b≧0,|a|+|6|≧0であるから -|A|A|A| |a+6|≦|a|+|6| 更に,これから を |A|-A≧0,|A|+A≧0 別解-|a|≦a≦al, -1660であるから 辺々を加えて -(|a|+|6|)≦a+b≦|a|+|6| |a|+|6|≧0であるから |a+b|≦|a|+|6| ◆ c≧0 のとき (2) (1) の不等式の文字αを a-bにおき換えて c≦x≦clxl≦c x≤-c, c≤x | (a-b)+6|≦la-6|+|6| .30 S=x|x|≥c |a|≦|a-6|+|6| よって ゆえに |a|-|6|≦|a-6| 別解] [1] |a|-| 6| < 0 すなわち |a| <|6| のとき ◆②の方針 |a|-|6|が負 の場合も考えられるの (左辺) <0, (右辺) > 0 であるから不等式は成り立つ。 SULT-QUEN [2] |a|-|6|≧0 すなわち |a|≧|6| のとき で、 平方の差を作るには 場合分けが必要。 |a-61-(|a|-161)²=(a-b)(a²-2|ab|+62 ) inf 等号成立条件 =2(−ab+lab)≧0 よって (|a|-|6|)2≦la-6|2 |a|-|6|≧0,|a-b≧0であるから (1) は ① から, labl=ab, すなわち, ab≧0 のとき。 よって, (2) は (a-b)≧0 ゆえに (a-b≧0かつb≧0) または (a-b≦0かつb≧0) すなわちab≧0 または a≦b≧0のとき。 la|-|b|≤la-blo PRACTICE・・・ 29 ② 不等式 lathsla|+|b」を利用して、次の不等式を証明せよ。 - 等式・不等式の証明

答えとそうなる理由お願いします。😭

正 3 誤りのある箇所を選び, 正しい形を書きなさい。 2- 問題 □ 23 While he has been walking, the idea for the end of his poem came 3 ① (法政大) into his head. 誤りのある箇所 正しい形 □ 24 Iremember the time when I used to running around my house with a friend of mine in the middle of August. (國學院大) 誤りのある箇所 ●正しい形 With the cost of living too high, I can't afford ③ going abroad as before. ① (2 (名古屋外国語大) 誤りのある箇所 正しい形 □□ 26 To apply to a passport, you have to fill out the application form, attach ① two ③ recent photos, and take it to the local passport office. 4 (南山大) 誤りのある箇所 「正しい形 その 4 他の 問題文の下線の語(句) にもっとも近い意味のものを選びなさい。 問題 27 He is looked up to by his friends. ① improved ② respected 3 examined ④ caught (愛知工業大) ched i bilds □□ 28 Some questions that our teacher has assigned us are so tricky that simple answers will not work. 1 dominate ② do 3 use ④ labor (上智大) |29 My grandfather established his company in his early twenties. 1 divided ② employed ③ founded 4 neglected (中央大) 30 Tim refused his friend's invitation to lunch. ① refrained from ③ turned down (駒澤大) 25 ② thought around ④ was inclined to

この答えを教えて欲しいです。🙇‍♀️

Level Passage : 2:30 Lesson 5 Jet Reading 22 ⑤ Questions: 2:00 Compared to dogs and other pet animals, cats often have lots of freedom. Many owners let their pet cats go outside whenever they want to. But where do they go? Does your cat visit your neighbor's house for extra food? How far from home does your cat actually travel? Cat owners have been wondering about such questions for a long time. 5 To find out where cats go and what they do, researchers decided to track them by putting a GPS (Global Positioning System) device around their neck. It is well known that cats are natural hunters. They often chase and catch *wildlife, such as birds and other small animals. It was therefore believed Hoor war301 that cats may go far from their homes to hunt. However, the research showed some surprising facts about cat *behavior. It seems that most cats 10 don't travel very far from their homes. On average, they move around two houses away. Owners were *relieved to hear this result because it confirmed that their cats do not cross major roads. There was another interesting result. One female cat walked more than 1 kilometer from her home. When the owner checked her GPS data, they discovered that the cat had gone to their old house. It showed that cats remember the past longer and more clearly than we think.(219 words) *wildlife 44 *relieve ~を安心させる *behavior Infogt) A Choose the best options. (2 points x2) According to the passage, which of the following statements are true about cats? (Choose two options. The order does not matter.) so svom i da a. They enjoy more freedom than other pet animals. imove sill niw nuo exentabilt o b. A GPS device was put around a cat's tail by researchers. c. They go far from their homes to hunt wildlife. Sanino sasd Juoda su v d. The research proved that most cats cross major roads. of Inboq bow it bean 17 s e. They may remember the past more clearly than we expect. Bewe )( B Fill in each blank with a suitable word. (2 points x3) ******* ******** Many owners let their cats go (¹ ), but no one exactly knew where they went and what ) the cats by using a GPS device. they did. In order to find this out, researchers decided to (² maswid Bai As a result, they learned that most cats didn't travel very far from their homes. One cat, however, walked more than 1 kilometer from its home. It turned out that it had (3 shows that cats have a better memory than people thought. ) its old house. This result sal al commaly to pound How Judw grinidman [catch/ forgotten / visited / outside /track/inside] Time ☆ ~1:45 ~2:00 ~2:15 ~2:30 ~2:45 ~3:00-3:30 Reading Speed X WPM 125 109 97 88 80 73 63 /10 Name Class No. 10 2015

等号成立で、なぜ|ab|＝abとab>0を使うんで ＝ すか？どういう時にどれを使うのか 、などが分かりません。 解説お願いします🙇‍♂️

忘れない 応用例題5 | a1 +16 | = |a+b / ====Att. 2 ZIE) (lal+|b1)² = |a+b/² = |a1² +2|ab| +16/² = (a + b)² = a ² + 2|ab| + b²_a²-zab-b² 21ab1-2ab 2(labl-ab) ✓ (2)の公式 ここで lablab より 2 (labl-ab) =0223 Foz Clal + | b1)² = |a+b/² (2) α üz また lal+lb≧0, latbl≧Oから lal+101 ≧latblが成立する ✓ →等号成立はlabl=ab すなわちab≧0のときである (4)の公式

教科書の問題なのですが、答えが調べても出てこないので正誤判定をしていただきたいです。 調べてもなかったです、、

因数分解 A b (A-b) + bcll-a) + Ca(c-a) h-C { A² - (h+ C) A+ hc } (R-6) (0-0) (b-c) α² - (b²-C²) a 2 (dit c) (h-O) + b c (b-C){ (a-C) (a-h) ca-c) (h-C) (a-h) - (C-A