この問題の解説の3C2、3C1はどこから出てきましたか??どういう意味ですか??

g* 袋の中に赤球4個と白球3個が入っている。袋から同時に2個の球を取 り出し,色を調べてから袋に戻す。 これを3回くり返すとき, 取り出さ れる赤球の総数がちょうど4個となる確率を求めよ。

この写真の解答がイマイチ分からないんですが、教えてもらえますか？？

ロ 4. The Internet has brought about great changes in our lives. 同意語選択 ロ 5. He was born and brought up in a small country. ロ 7. We are supposed to hand in our paper by next Monday. 口12. The room got cold at night, so we had to ( 第14章 (駒滞大) Ohas cancelled のhas ordered 3has caused のhas been involved in Otrained 2accepted hst (福岡工業大) 3raised のtaught )what caused the loud noise last night. 1 6.I could not ( Ocarry out のfigure out (武蔵野美術大) 3set out のturn out g nedW uliA (日本大) Oexhibit qledの のintroduce ③ produce 09 Osubmit d a8A: Hello, can I talk t0 John, please? 語順整序 T(専修大) B:Iam sorry, but he's out right now. Can I take a message for him? A: Yes, please. I promised to give him a ride to the airport. Please tell him I will ( front / him/in/of/ pick / up) the house at 7:30 tomorrow morning. a80T08 a90() 1ol admuogos ロ 9.John's father ownsa small clothing company. When his father retires, John 大士 will ( ) over the company. lo H (南山大) Orun onTuO 2take vo doot 3control Omanage iog has dec 010.I know I'm a little overweight, so I've decided to join a gym and ( S) Swimming. odoga 9(慶鷹義塾大) Oget up Tenr 2 start off 3take off のtake up U11. Iapplied to a university in Canberra, but I was turned (). Ooff 1(名古屋市立大) Oaround 2back 3 down They ) the heater. or 1(群馬大) Oturn on1o ③ push on のgo on un 2 press on y father happened to find these rare coins when he was traveling abroad two years ago. (国士舘大) のput to use 0came across 3met with 2looked for

解答冊子を無くしてしまったので、分かる方、教えてください

Mr. White's job has ( 1 ) to do with computers. 2 someone の nobody FRAME 100 3 anything Fortu D eit. O something 開外 口12 EXERCISE A 空所に入れるのに最も適切なものを選びなさい。 Beca 口13 very 口01 ノwas a present from my father. 人 の m 2 My old this camera の This old camera of mine Jagm aomけらmoa L O My old camera of this くセンター試験) 3 This my old camera Tdil ot mi The population of Tokyo is much larger than ( bn) of New York. の which 口14 のAI 口02 の all くつくば国際大) 3 one ③M 2 that TO Aonm This year's fashions are quite different from ( ) of last year. 3 these 口15 ( pro 口03 の those の that 2 them 〈近畿大) 1shy のE 口04 )who would like to go ona trip should put their names on the list 3 Ones の They 2 Those の These (亜細亜大) wal erd 19 aloT ni St 口16 You 口05 My mobile phone is broken. I must buy ( ) today. JD Oit W9n d ot vs 2 that 3 this 4 one 〈福岡国際大) 口06 oTo apLojre aorga M I found these keys. Are they ( )that you lost yesterday? 0 one EXERCISE 2 ones 3 the one Jsdi 4 the ones 900 〈日本大) 口01 St 07 There are two reasons for our decision, and you know one of them. Now I' tell ( 9io S 19ddo eri D O another 1odtone (A 2 other OVす 3 the other 4 the others 口02 I m owi bejieiv I 口08 Havinga good idea is one thing. Having a successful business is ( くセンター試験) niD another 3 the others 2 other ud 2l 0uet gniggoda tnew i 4 the another TeO 910n 口09 I have five boxes here. One is full of books and ( ) are empty. 〈東京経済大) O other 3 the other ② the ones 80 JaomlA E sbens) 19vd ) 10 Yoko and I didn't know the time because ( )of us had a watch. の the others D04 〈関西学院大) の both on 2 either ③ neither の not (湘南工科大 50 New Frame 650 ロ

ピンクのマーカーが引いてあるwouldは何のwouldですか？

In some cases, the monkey that was not being treated equally would pay its plastic chip but refuse to accept the cucumber. Sometimes it would refuse to pay and would stop participating in the experiment. “Refusing a food item of any type is very rare 5 behavior in a capuchin,” Brosnan says. In more extreme cases, when one capuchin saw the other receive a grape for freeー without having to pay the chip the unfairly treated capuchin would throw away its cucumber although it had paid for it.

英語得意な方よろしくお願いします🤲😊英検2級のライティングの添削をお願いします‼︎👍また、高得点のアドバイスなどあれば教えて頂きたいです🤗英検2級持ってる方よろしくお願いします👍🙆‍♂️

く エ agiee with the pihich that too mauch weter Jo masted エ n Jopon. Ovefho Vearen for thof. Fiet.,tHere aie hgh techno logjes in Japah Fremple T Theiofile pople cah Flsty the echiolegy of clecning water Use:ai 1of 6ti nater. Second, the: eh viloknent ForimstoMe they warte nater when fhey hash ther hangfo and take a boaith. In conclusion , Ithak fhat penple in Jopn aiel at interesfed in people m Japan Wate a lotof najer.

解答を教えてください！

dgadoxsca Divdentan |C Listening for details :Listen to the statements and answer T(true) or F(false). oro Comprehension, A Reading for main ideas:Choose the best answer. 1. What is the main idea of the passage? The importance of verbal language. ⑤ What non-verbal language is and its role. lgpsow so ne daus budoses td ah ne rdaqusd in eds s ta nm ugast tas bomno How cultural factors cause misunderstandings. Tleroipast A 10vo 2. The meanings connected to body actions are @ natural and we cannot control them b learned from when we are born © partly natural and partly learned dalidty ne B Reading for details : Fill in the blanks with the words in the box below, an en choose the correct title for each part. >A waiter (1. coffee all over a woman, but the woman said, “thank you Part 1 very much!” to the waiter. > We can understand the woman was (2. ) with the waiter because of the Spto way she looked at him and the voice she used when she talked to him. Hw mee > If we want to understand other people's (3. them but also pay attention to how they talk. Part 2 ), we have to not only listen to anal > Non-verbal language conveys 65 percent of the social meaning of (4. Tslimie ) language. ), and we sometimes use it unintentionally. > One part of non-verbal language is (5. > Another part of non-verbal language is (6. when they are born. Part 3 ), and people start to learn it > Each culture has its (7. verbal language. ) way to express social messages by using non- dt cbad wol bluow uoy busi > By realizing the importance and meaning of non-verbal language, we Part 4 can not only understand the messages from other people better but also understand the messages we are (8. ) to people from different cultures. Titles Different Meaning of “Thank you very much!” D The Importance of Understanding Non-Verbal Language Two Parts of Non-Verbal Language O What Is Non-Verbal Language? Words angry / intentions learned / natural/ own sending / spoken/ spilled Jud 2290 ce 1. ( へ

ベクトルの分野です。 画像の(2)がなぜ成り立つのかが分かりません。

参 一般に, △ABCと点Pに対し, IPA+mPB+nPC=0を満たす正の数 1. m n tたr.. るとき,次のことが成り立つ。 (1) 点Pは△ABCの内部にある。 A (2) APBC:△PCA: △PAB=1: m:n すさ点題(5) B の ムムけ

緊急です！どなたかこの問題解いて下さいませんか？お願いします。

OViva! English Communication Iの Lesson 4(p. 38~47)からの出題です。 1.次の語の意味を下から選び,記号で答えなさい。解答番号1~5| |1| purpose |2| imagination 3| creativity |4| participant |5 opportunity ア.世代 イ.機会 ウ.地域社会 エ,参加者 オ.創造力 カ、想像力 キ.発明 ク.目的 2.日本語の意味に合うように,( 使ってはいけない。解答番号6~10 )に適する語を選び,記号で答えなさい。ただし,同じ語を2度 (彼女は息子に大学へ進学するようにと励ました。) (私たちは彼らの申し出をよく考えて,受け入れること She ( ) her son to go to college. 2. We( 7| ) their offer and decided to accept it. 1. 6 にした。) (私たちは大きなピザを3人で分けて食べました。) (私はパーティーで2人の友人をお互いに紹介した。) 3. We( 8 )a large pizza between three of us. 9 )two of my friends to each other at the party. 5. They ( 10| )the design of their cars. (彼らは車のデザインを改良した。) イ.created カ. lead ア. considered ウ. encouraged エ、 improved オ. introduced キ.produced ク. shared 3.日本語の意味に合うように,( 2度使ってはいけない。解答番号 11~17 )に適するものを選び,記号で答えなさい。ただし,同じものを (彼の歌は永遠に愛されるでしょう。) (以前は歩いて学校へ行っていましたが,今はバスに乗 ります。) 1. His songs ( 11 ) be loved forever. 12 )walk to school, but now I take the bus. 3. It looks like rain. We( 13 ) go home right (雨が降りそうです。今すぐ家に帰ったほうがいいね。) now. She( 14 )be Sota's sister. (彼女はソウタのお姉さんかもしれません。) (彼女の話が本当だなんてありうるでしょうか。) 4. 5.(15 ) her story be true? (私たちは水を節約するべきです。) (とても忙しかったので,今日は昼食なしですまさな ければなりませんでした。) 6. We( 16 )save water. 17 ) do without lunch today because I was very busy. ア.can イ. had better ウ. had to エ, may オ. ought to カ, used to キ.will

2番のxn,ynの出し方が分かりません。極限というかベクトルっぽい内容かも知れませんが分かる人教えてください！

●14 無限級数と図形/折れ線など 応標平面において,点 P。を原点として,点Pi, P2, Ps, … を図のよう にとっていく(点線はェ軸と平行).ただし, Y4 1 Pォ-1Pォ= 2カ-1 (n21), 0<0<とする。 P2 -P1 (1) PoPi+PPe+…+Pn-1Pn+…を求めよ。 (2) Pの座標をnとθを用いて表せ、 (3) nを限りなく大きくするとき, 点P,はどのょうな点に近づくか。その点の座標を求めよ. S0 P。 (高知大 理, 医) 点の座標はペクトルを活用 P,P*+1の長さと0を用いて表すことができる. その際, ェ成分の符号は交互に変わる。 交互に変わる符号は(-1)”を活用 漸化式的なとらえ方も大切 PoP= PoP+ PP;+…+P-1Pn ととらえる。 P,Pg+1の各成分は (-1)"を掛けることで,符号が交互に変わるようにできる。 5) Pa-iPa と P,P+1の関係(各成分の関係など)を調べる方法もある。 解答目 くT 1 (1){P,-1P}は初項 1, 公比 の等比数列であるから, (2)について: 漸化式的にとらえ 11 ると,h+1=s 1 PoP+P,P2+…+ Pォー1Pォ+…=1- =2 1 1- 2 1 (2) Pォ-iP=(In, Un) とする. 直線 Pカ-1Pm と エ軸のなす角が0であり,図 )(1 からn>0であるから, YーPォー1PnSin@ 言の1- (エ}の符号は交互に変わることに注意して, エッ=(-1)1! Pガ-」PnCOS@ 介図から, nが奇数のとき エ=Pn-1PCOS@ nが偶数のとき エーーPォ-1PmCos@ 1n-1 sin@ 1n-1 P-B-により。P-P-((-) ォ-iP= 1 により,P-1Pr= cos0, 2 22-1 2 PoP=PoP+ P,P, +…+Pカ-1Pn 1\ 11 1- 合は成分は、初項 cos6, 公比 ー 2 2 sin@ 1 1- 2 -cos0, 1- 項数nの等比数列の和。 2 全P。は原点,Paの各座標は PoP% の各成分に等しい。 2 'sin 0 P。 2 12 0, 2sin0 (-0であるから,(cos 3 2 Saie エale dieme O14 演習題 (解答は p.30) Y4 坐標平面上の点が原点0を出発して, 図のように反時計回り に90°ずつ向きを変えながら Po=0, Pi, Par P3, する。ただし,OP,=1 で, n=1, 2, 3. P3 iP2 と進むと に対して, PnPn+1 14D 地」に正行な線分と

答えが知りたいですお願いします

STEP 09: イディオム[動詞関連] Idioms: Verbs DATE: w Frame > Grammar イディオム [動詞関連] く京都薬科 S05 (大阪学院。 空所に入れるのに最も適切なものを選びなさい。 EXERCISE A )with my friends in New Zealand. ③ touch 2mind D exchange nt④ relation (センター試験) is atd く金沢工業 n00 IfGeorge doesn't stop smoking, he will ( ) the risk of developing lung cancer. のdo 2 get 3 make 4 run t 〈センター試験) 0 (拓殖 ロ3 Iwonder why she can't get ( 2 between )with her classmates. beof od 4 over O along 3 near く拓殖大) 〈北陸 Jeel npitiaog Tod 口04 Does this answer ( 0 give loos I has bamiag, ) sense to you? I can't understand it. bue 199amam odtT of 2 cause 3 mean 4 make くセンター試験) 6 bngW senig orfs o deendu0 gdt, bagose ag egs to ( 口05 Ihad to make up ( ) my lack of knowledge by reading a lot of books. Tortus adfT TIO 反経済 B( O for 2) over 3 to の with 〈学習院大) 30 )ofaegom gmge om,bmgl opid, boalpn,1 ne(W 口06 The representatives made a plan for the school festival and the other 8計口 JeeupeT Vmn(. students carried it ( oh betrud ② out 0 on 3 under の with くセンター試験) 芸林大 anogn, bgbeenJ gausged ai llog of bgrt T tud5 m. 口07 Ifind it difficult to get up early in the morning, so I have to ( Jog bate I @r口 breakfast. PLGSTU O do without T9VO 9e Atrw husg © 2 get rid of 3 put up with slow down ) W liviO er (センター試験) uo oham ① )in the dictionary. 大 Juo adond S 口08 Idon't know what this word means. I'll look it ( 0 about 2 for 3 through の up くセンター試験) 口09 Would you ( taia qiwa 19d ( )eM lat pt,eldiaaoqmi Jaomis ei 11 s口 )me up at the station at six? de S TOTI bring 0 send 3 pick 3s ① catch 〈花園大) n d ot.juo ( 口10 Kunio was ( aoda,pigg bpibeyg #yoggrt pdeow edt deuadilA SS 口 ) fun of by his friends at school. O cooked 2 created ③ prepared ④ made J09w D 〈鶴見大) 【編嶋黒則」