教えてください！！

12. There is an extra ( charge 2 money 3 pay 4 price () ) for sending packages by express mail. →163 13. Due to inflation, the ( ) of living has been rising. →163 1 wage 2 money 3 cost 4 salary (7x) 14. Kaitenzushi is a sushi restaurant where a conveyor belt carries plates of sushi past ( ) who can pick whichever plates they want. →164 1 clerks 2 chefs 3 customers waiters (*) 15. Someone who is traveling in a vehicle, airplane, boat, etc., but is not controlling it or working on it is called ( ). →164 1 a pilot 2 a passenger 3 a navigator 4 a pedestrian (**) 16. As expected, 60 out of 90 students sang popular songs for karaoke! That means ( ) of them prefer modern popular songs to old favorites. →165 1 two-three 2 two-threes 3 two-thirds 4 two-third (H) 17. The hall has the ( ) to hold 150 people. →166 1 capacity 2 landscape 3 presentation resistance () 18. I am a ( ) around here. →166 1 grocer 2 hanger 3 passenger stranger (***) 19. Applicants must have a good ( ) of both written and spoken English. →166 1 control 2 view 3 command 4 literacy (EN) ② 次の英文の下線部には誤っている箇所が1箇所ある。 その番号を選び、正しい形に直しなさい。 200Nowadays, a jumbo jet can lift 2nearly five hundred people and their 3luggages Dinto the air with its magnificent engine power. (t) →158 3次の日本文の意味になるように,( 内の語または語句を並べかえて適切な英文を作りなさい。 21. この問題をだれが引き起こしたか, 疑問の余地はない。 159 There (caused /is/ this problem/ for doubt / who / as to / no / room ). (A) 22. 母が誕生日プレゼントに何を欲しいのか, まったく見当がつかない。 → 166 (my mother/ any idea / for her birthday / what/I/ wants / don't have). (*)

どういう考え方とかわからないです教えてください🙇‍♀️

例題 11 運動量と力学的エネルギー 一直線上を4.0m/sの速さで進む質量1.0kgの小球Aが, 静止している 質量 1.5kg の小球 Bと正面衝突し,一体となって進み始めた。この過 程での力学的エネルギーの変化 ⊿E[J]を求めよ。 解一体となった後の速さを V[m/s] とする と、 運動量保存則より 1.0 × 4.0 + 1.5 x 0 = (1.0 + 1.5) V よってV= 1.6m/s したがって 衝突前 A (1.0kg) 4.0m/s = 3.2 - 8.0 = -4.8J 衝突後 B (1.5kg) A B V 4E = - ×(1.0 +1.5)× 1.6² - (1/12 × 1.0 × 4.0 + 1/2 × 1.5 × 02) - metadat

合っているかどなたか見て頂きたいです

主格の関係代名詞 ■主格の関係代名詞には who, which, that があり、後にくる動詞の主語の働きをする. 1 who 先行詞が 「人」 の場合に用いられる. ② which: 先行詞が 「物」 の場合に用いられる. 3 that NOTE 先行詞が 「物」 の場合にも「人｣ の場合にも用いられる. A 次の( から適切な関係代名詞を選びなさい. 1. I want to live in a house (which/ who) has a garden. 2. Ken is a writer (which/ who) has written interesting essays. 3. I have a watch (that/who) was made in Italy. 4. I have a girlfriend (which/ that) is the same age as I am. 5. The boy (which/who) is running on the ground is my brother. 6. The shop (which/who) sells that delicious bread is closed today. 7. This is the man (which/who) wants to work at this office. 8. The girl (which/ that) runs the fastest in our school is Kanako. 9. I can't find the key (which / who) opens this door. 10. That is the doctor (which/who) lives in this village. B 次の2つの文を関係代名詞 who か which のいずれかを使って1つの文にしなさい. 11. He has a daughter. She is a teacher. He has a daughter who is a teacher 12. The man was Japanese. He took a gold medal in the Olympics. The man who took a gold medal in the Olympics. 13. This is a computer. It can receive TV. This is a computer 14. The river is beautiful. It runs through this city. The river 15. The boy is Tom. He got the first prize. The boy who which can receive TV. which runs throught this city is beautiful. got the first prize is Tom. 16. I have a friend. She lives in Korea. I have a friend who lives in 17. He is driving a car. It was made in America. He is driving a car 18. I saw a cat. It has gold eyes. I saw a cat 19. I know a woman. She can speak three languages. I know a woman in Korea. which was made in America. which has gold eyes.. 20 2 who can speak three languages. 2 F

３番の答えって間違ってますか？

97 部分積分法 (III) 次の定積分の値を求めよ. (1) Solog(x+1)dz (3) Srlog (x²-1)dx 精講 (1)は85とそっくりですからもうわかっていると思いますが,ひと 工夫してほしいところです. (2) じゃまもの(=10gx) 消去型の部分積分です. (3) 2-1をひとまとめに考えると, (x²-1)' がかけてあるので置換積分と言 えそうですが,x^-1=(x+1)(x-1) と考えると, (1)と(2)をあわせたような 形をしているので部分積分でもできそうです. (2) Srlogadr (1) f'log(x+1)dx=f'(x+1)′log(x+1) dx = [(x+1)10g(x+1)-∫(x+1)x+ydz =2log2-fdz=2log2-1 注 (+1)' のところを(x) としてしまうと, 一部分が繁雑になります。 ただし, 答えはでてきます. (別解) 96 (3) の II を利用して) f"log(x+1) dr="logrdr=[x(log.x−1)]²= =210g2-|x|=210g2-4 (3) (解Ⅰ)(置換積分で) (2) f₁²rlogadx=²(x²) log xdx -12 flog.xl-Silv2.1/2dr=210g2-12S, zdr 2log 3 (x+1)(x) と考 えるとあとがつらい =210g2-1

三角関数の定積分についてです。 何故こうなるんですか？こういう公式とかありましたっけ？

(1) It JO =-Sth sintada x dx 10 (1 X Sin 2 dr 1 - [ - 008 + x² 10² x ] ! X = a (o de x Jo Sin I dr X [-2cos 10 2 H +

これって分配して、積分するやつの項を１つにして解けないんですか？

15 f'(x)= d *(1-1²)e'dt =(1-x²) ex dx Jo Cadan f'(x)=0 とすると, X 1-x2 = 0 から x=+1 f'(x) よって, f(x) の増減表は右の f(x) ようになる。 また abiner (1) -1 1 0 0 極小 極大 : + f(x)=S*(1-²)(e¹)'dt=[(1-te] +2Stedt) - - : =(1-x²)e* −1+2([te¹]* -S*e'dt) 44Mb)2- 12- hai =(1-x²) ex−1+2xe*-2(e*-1) + f(x) 1px=(−x²+2x−1)e* +1 ==(x-1)²ex+1 (1200) golo-1805- 5-26e -1)=(1-4 (47) (1) 700 よって \200f (1)=1, f(-1)=1- Date Po ゆえに,x=1で極大値1, x=-1 で極小値1-2 をとる。 e (S-1)-> (S301-DS-xx)== -2(x+1le bl e f'(x)=2x² = −ƒ(x)+ ƒ (§%}]}+x_1²= ex>0 で f'(x) の の符号と ◆部分積 ◆ 部分積 inf. f( その導関 もよい｡ 0 Sgol CH

書いてないとこの答えをおしえていただきたいです。

in order /20 (玉川大) 通経済大 ) 中央大) I watched (feel / his/out/ way/him) of the room. 351 私は彼が手探りで部屋から出て行くのをじっと見ていた。 I cannot ( 352 あのような家を借りるお金の余裕はないし, まして買う余裕はなおさらない。 ) ( ) ( ) a house like that, ( ) (1971 (afford / buy / it / less/ much/rent/to) I (as / those kids / they / long as / coming / don't / behave / mind). 353 行儀よくしてくれるのであれば、あの子たちが来てもかまわない。 354 問い合わせのありました製品は、 現在品切れです。 The (about/inquired / is / of / out / product/stock/you) now. ) ( Jagword aved Irisword aved bloew: 8 4 2つの英文がほぼ同じ意味になるように ④355 Ⅰ feel very disappointed every (cans / empty/I/leaving/people / see / time / up ) in the street. People should have good manners. (1語不要) □358 Due to the traffic accident, I was late for school ( BY (東北薬科大) (昭和大改 wood f'obib: A ( 青山学院大 ) Coral El Car kwocal bed? 内に適語を入れなさい。 (各1点 計3点) ho 703 rd in adid Jenada ari idyuod H 60ロ (愛媛大) □ 356 It is useless to try to persuade him to do the work. It is ( :) ( use ) trying to persuade him to do the work. □357 Susan wants to marry a steady young man who doesn't smoke or drink. Susan wants to marry a steady young man who (heither ) sm nor ) drinks. ) smokes boud way and woy (A): AUX ody baqqorb T ( (山梨大) ) the traffic accident, I ( couldn't ) have come to school in time. bib lads anied ⓘ (東京理科大) (中央大) □360 外国語を学ぶのにどんなに長い時間がかかるか, あなたはわかっていない。 You don't know qui žaig (10):8 5 次の日本語を英文になおしなさい。 360は指示された語句に続けて書きなさい。(各1点計2点) 359 この頃健康のために山歩きを楽しむ人が増えている。 (愛知学院大) (学習院大)

こちらの問題教えて頂きたいです🙏🏻🥲

[4] 右の図のような円すいがある。 同大 (1) この円すいの展開図で、側面になるおうぎ形 の中心角は シスセである。 01 平成 12 (2) 円すいの 高さは 体積は である。 ソ πcm3 タチ cm 9 10cm, 6cm- SAFE (1) ( IOADA (S) 中

数2です ばかな質問にはなりますが、3枚目の解き方では何故求ならないんでしょうか...🤔

EXERCISES JIEN ①48 数直線上において, 2点A(a-1), B(a+2) を結ぶ線分ABを2:1に内分する点 を C, 外分する点をDとする。 (1)2点C, D間の距離を求めよ。 (2) 点E(-1) が線分 CD の中点となるようなaの値を求めよ。 ax+buto-O 12 直線上の点,平面上の点 ごち QADA SECARE 69

214の回答がDになる理由がわかりません。 製品の安定需要という内容はどこから読み取れるのか教えてください

Samuels LAX, announced on Movey that it will spend $1 billion to build nylon production and processing facilities in Singapore to serve the Asia Pacific region. Construction of the 45,000-square- meter plant will take two years. When the factory is complete, it will employ over 500 workers and have an estimated annual production of 60,000 tons of nylon and nylon components. According to company spokesperson Michael Tan, the plant will be equipped with the same advanced technology used in Samuels plants in India and Canada, enabling the company to price its nylon competitively. The nylon products will be sold to 213. What is the purpose of the article? (A) To publicize new merchandise (B) To discuss a company's plans for expansion (C) To explain a problem with a product (D) To describe the layout of a factory 4 Part Part applications. companies throughout the region for use in various industrial textile The Asia Pacific market for nylon has remained strong over the last decade, with the majority of purchases coming from the automobile manufacturers, Samuels is hoping that the efficient production from the new factory will position it to become a leader in the market. It will face stiff competition from Haring Corporation, the current leader, and from several other large chemical companies that ship nylon products into the area from Europe and Africa. 214. According to the article, why did Samuels Ltd., choose to target the Asia Pacific market? (A) It can ship in products from its existing plants. (B) There is no competition in the region. (C) Raw materials are available locally. (D) There is a steady demand for the product.