答えとできれば訳も教えていただきたいです

III. Aaron と Mayuka との間に, 自然な会話が成立するように,空欄 ( 31 ) から ( 40 ) に入る最も適切な表現を, a.〜d. の中から1つ選びなさい。 解答は解答用紙1枚目 (マークシート方式) の所定の解答欄にマークしなさい。 Aaron: So, Mayuka, after you graduate, ( 31 ) Mayuka: Well, I'm thinking of taking some time off and traveling for a while. Do you know about working holidays? Aaron: I've heard of them, but I don't know very much about them. Mayuka: Aaron: Mayuka: Aaron: Mayuka: Aaron: Mayuka: Aaron: Mayuka: Aaron: Mayuka: Aaron: (31) (32) (33) (34) Well, in certain countries you can work while you travel. (32) it's easy to extend your trip. (33) But actually, I think I want to start work right away. Oh really? What kind of company would you like to work for? (34) A big company would be great for long-term stability. But it might be a little bit boring. That's true. How about ( 35 ) I think I'd really love that. It seems really exciting and I think it would involve innovative thinking. But I'm a bit worried the pay might be lower than I want, and of course it's always possible that the company ( 36 ) Yeah I guess it's tough making decisions about where to work. If you could work anywhere, what would your dream job be? I'd like to work somewhere where ( 37 ) Maybe a green business of some sort? What would your dream job be? I'd like to start my own business and help to revitalize the economy in my hometown! It's in the countryside, here in Japan. Oh! What kind of business ( 38 ) I'm not exactly sure, but I'd like to use the experience I get on my working holiday to try to figure out what kind of business would be best. I'd like to start a business that combines (39) with international marketing opportunities. Wow! (40) a. do you have anything to do? b. what do you have to do? c. what do you want to do? d. do you want something to do? a. Since you can earn money while you're abroad b. You should add more days to your trip so c. Since it's interesting to work abroad d. Because you have never been abroad a. Keep telling me! b. It doesn't make sense. c. What a shock! d. That sounds great! a. It's already been decided! b. It's hard to decide. c. What have you decided? d. That's not a difficult decision.

ピンクより下の部分の考え方が分かりません。

28 2023年度 数学 tashnaqsh 名城大情報工・理工A・F・K/農A ・F 1.次の (1 数学 dóldo Dakt ansça slo beshiw edparutlingsvinotoll għanbussilivis minniqəblini golding bes omne bliw gaitaud-bool not gaidorase esvil 情報工・理工学部 helse, loosit A food. 43% dian bbend all fatenwolivebshitoathnte aqua (90分) portain Conneneby Douga tide aids ydw gua ton us eirloda? sul 2)について,答だけを解答用紙の該当する LAY KIM (1) 1個のさいころを2回投げ, 1回目に出た目をa, 2回目に出た目をbとす 100 る。 直線y=ax+bが点(1,6) を通る確率は of leであり,直線 y=ax+bが円x2+y=3と共有点をもつ確率は anである brand MOLL エ 個あり,そのうち最小の素数は no 内に記入せよ。 LONE aobail. 406 002T PA VISU (2)m nは50以下の自然数であるとする。 64m²-9n² と表される素数は ウ Eyob 0157 である。 won Jeam bitu ebin to bound mand sano bed aleraine

2番わかりません

3辺の長さが3, 4, xである三角形について、 次の問いに答えよ。 xのとり得る値の範囲を求めよ. この三角形が鋭角三角形となるようなxの値の範囲を求めよ。 [3+4>x x+3>4 【解答 (1) 3辺の長さが3,4,xの三角形が存在する条件は、 3/ APST yた三角形ができない。 三角形ができるためには, a+b> c が成り立つ必要がある。 考え方 (1) たとえば, 3辺の長さが3, 4,9では、 9 (2) 鋭角三角形となるのは,最大の角が鋭角のときである。 最長となる辺の対角が最大となるので, 4とxを比較する。 辺と角の大小関係は p.425 参照) Focus これより、 x+4>3 (2) (i) 1<x<4のとき,最大の角は長さが4の辺の対 角である.それをaとすると,α<90°となるため には, x2+32-42 2.x.3 cos a=- ->0 1<x< 7 これより これと 1<x<4 より √7<x<4 (ii) 4≦x<7のとき, 最大の角は長さがxの辺の対 角である. それをβとすると, β <90°となるため には, 32+42-x2 2･3･4 √x x2+32-40 の16 cos B=- これより, -5<x<5 これと 4≦x< 7 より , よって, (i), (ii) より, ->0 32 +42-x20 a, b,c を3辺の長さと する三角形が成立する条件 1524 4≦x<5 √7<x<5 HOL BISIDASTANY C 546506 SONG SHOW a+b>c と余弦定理 241 **** a a,b,c を3辺の長 さとするなら a>0. b>0, c>0 *** であるはずだが、こ れらは、三角形の成 立条件の3つの式か ら導かれる。 (次べ ージの Column 参照) 最大角をみるために は、場合分けが必要 一般に Aが鋭角 ⇒b²+c²>a² を用いてもよい。 b+c>ala-bl<c<a+b c+a>b cos A>06²+c²>a²C815 cos A=0b²+c²=a² Aが鋭角 Aが直角 Abcos A <0b²+c²<a²b\ Aが鈍角 <3+0 第4 0% 0<S Let And A すい 次の問いに答えよ.

練習2と練習3(画像の問題)の書き方を教えてください🙇‍♀️

練習3 下の図のように、 ∠XOY があり、 半直線OY 上に点Pがある。点P で半直線 OY に接する円のうち、 半直線OXにも接する円を作図しなさい。 P LA Y Ta

Cの問題はアンダーラインを引いて終わりで合ってますか？

About you Listening and writing A good idea? 1 A 4.30 Listen to Sophia and Alan discuss the inventions from the article on page 124. For each invention, who says it's a good idea? Check (✔) Sophia or Alan. Invention 1. virtual goggles 2. a space elevator 3. a smart mirror About B) 4.30 Listen again. Write one reason why Sophia or Alan thinks the invention is a good idea. Do you agree? Discuss with a partner. you C Read the article below and the Help note. Underline the words that list ideas. Home Edit Who says it's a good idea? Sophia apeAlan Document Elements Tables Table Layout Charts Why? Smart Art "Smart" Refrigerators Scientists predict that people will have "smart" refrigerators in the future. Scanners will read bar codes on food and... X I think this will make our lives better. First, you won't need to go grocery shopping anymore, so.. Second, you'll never come home and find an empty refrigerator.. Next, scanners will tell you if the food is bad, so you won't get sick... Finally, you'll be able to ... Help note Listing ideas First, you won't need to ... Second, you'll never... Next, scanners will... Finally, you'll be able to ... D Write a short article about a future invention. Will it make life better or worse? Why? Give four reasons. Free talk p. 135

(1)なぜ、ag➕をyとしてcl -を0.1+yとしておけるのですか？ (2)yは(1)のXより小さいのでってなんで小さいと分かって、0.1➕y(近似)0.1とわかるのでしょうか？ また、赤で囲ったyってどの数字を表しているのですか？

塩化銀 AgClの溶解度積 Ksp=[Ag+][Cl-]=1×10-'" [(mol/L)] とす ると､ 数字1桁で求めよ。 ただし, 溶解による体積変化は考えなくてよい。 次の (1), (2) に対する塩化銀の溶解度 (単位はmol/Lとする) を有効 (1) 水 (2) 0.1mol/Lの希塩酸(電離度は1とする) (1) 溶解度をx [mol/L], すなわち1Lあたり x [mol] の AgCIが溶解した とします。LO 溶解平衡時の濃度は, [[Ag+] = xm] [Cl-]=x なので, Ksp=[Ag+] [Cl-]=1×10-10 [(mol/L)²〕 に代入すると, xxx=1×10−10 [(mol/L)²2] よって, x=1×105 [mol/L] (2) 溶解度をy〔mol/L〕,すなわち1Lあたりy [mol] の AgCl が溶解した とします｡ 希塩酸中では[Cl-]=0.1 [mol/L] であることを考慮すると,溶解平衡時 の濃度は, [[Ag+]=y/ [Cl-]=0.1+ ・I+AM なので, Ksp=[Ag+][Cl-]=1×10-10 〔(mol/L)〕に代入すると, [2H] yx(0.1+y)=1×10-10 [(mol/L)*] 12.H] 共通イオン効果を考えると、はい)のより小さいので、 Q1+y≒0.1 と近似してかまいません。 そこで, yx(0.1+y)=v0.1=1×10-y =< 1/1/1417213260327 よって, y=1×10 [mol/L] 答え (1) 1×10mol/L なんひろなる [ all bolala (2) 1×10mol/L 260 A 319

英検二級のライティングです。 添削お願いします！！😭😭

TOPIC basqa robing salem of owon lerdage and boes.l Some people do one kind of job in the daytime and do a different job at night. Do you think the number of such people will increase in the future? provi moteswilnog of viole of snifrogat

2回目失礼します。英検2級ライティングの添削をお願いします。🙇‍♀️ TOPIC Some people do one kind of job in the daytime and do a different job at night. Do you think the... 続きを読む

①と⑤を除いて､物質量等の計算問題の解き方がよくわかりません｡よければ解答お待ちしております🙇‍♀

問8 濃度不明の酢酸CH3COOHを10mLを中和するためには、 0.1mol/Lの水酸 化ナトリウムNaOHが10mL必要だった。 酢酸CH3COOHの濃度は、 何mol/Lか? まずは、塩基から生じるOH-の物質量を求めてみましょう。 これも、 価数、 濃度、 体積を確認することが大切よ。 体積の単位は、 Lね。 分数で表して、計算は後回しにすると計算が楽よ。 マナブさん 水酸化NaOHの価数は (① 濃度は、(② 体積は、 (③ だから、 OH-の物質量は )mol/L。 だ。 だね。 素晴らしいわ! 次は、酸から生じるH+の物質量を求めてみましょう。 濃度が分からないから、濃度を xmol/Lにしてみましょう。 LALA soro リカさん

わからないので答えを教えてもらいたいです。

英語 Amy: Hey Jake, I was thinking about online shopping this weekend. Do you shop online often? Jake: Yeah, I do it quite a bit. It's so ( house and you can ( ) almost anything online. That's true. I love the convenience, too, especially with a busy schedule. But I've heard there are some downsides to it. What do you think? Well, one obvious downside is not being able to ( ) or try the product before buying. Sometimes, what you see on the website isn't exactly what you get. Amy: Yeah, that's a good point. I've had a couple of instances where the color or size was ) from what I expected. ( Another thing is the shipping time. Even with express shipping, you might have to ( ) a few days for your stuff to arrive. It's not great if you need Amy: Jake: Jake: Amy: Amy: Jake: Jake: Jake: something urgently. True, waiting can be frustrating. But what about the ( that sometimes the prices are higher online. It depends. I've found some great deals online, especially during sales. But you're right; in some cases, the prices can be a bit inflated, and you might end up paying more than if you bought it in-store. Amy: And returns can be a hassle, too. I had to return a shirt once, and the process took forever. It's not as easy as just going to a store and returning it on the spot. Yeah, returns can be a pain. Also, there's the whole security issue. You must be careful about where you're buying from to avoid scams or stealing your ( ). Amy: Oh, definitely. I always make sure the website is secure before entering any payment details. 日本語 L ), you know? No need to leave the On the bright side, online ( ) can be super helpful. I always check them before making a purchase. It gives you an idea of the product's quality and whether it's worth the money. Amy: That's a good point. I do the same. It's like having the opinions of a bunch of friends who've already ( ) the product. Jake: Exactly. So, while there are some drawbacks, I think the ( ) of online shopping, like the convenience and variety, outweigh the ( ) for me. Yeah, I agree. It's all about finding a balance and being cautious about where and what you're buying. )? I've heard