どうして３乗なんですか？

ゆえに P3く Pく.…<P,<P.o= Pu, Pio=Pu>Pa>… / 10本のくじの中に2本の当たりくじがある。当たりくじを3回引くまで繰 Pa>1 とすると 150 反復試行の確率 P, の最大 307 要例題 OOOO0 以上であ 基本39,45 n (2) Pnが最大となるnを求めよ。 【類 名古屋市大] P.を求めよ。 基本 45,47 EART O 確率の大小比較 比 D.が最大となるnの値を求めるには, Pn+1 と Paの大小を比較すればよい。 確率の問題では,Pnが負の値をとらないことと, Paがnの累乗を含む式で表 OLUTION :「n枚 よい。 Pnt1 をとり、1との大小を比べる Pn 2章 5 されることから,比 Pn+1 をとり,1との大小を比べるとよい。 Pn |n回目で終わるのは, (n-1)回目までに2回当たりくじ |(2) Past を引き,n回目に3回目の当たりくじを引く場合であるから {(n+1)-1}{(n+1)-2} o 8 )2-3 2 P.=n-1Cam)G _(n-1)(n-2)(4)"TG| (n23) 4n+1)-3/1 10 10 10 (5 Pnのnの代わり にn+1とおいたもの。 3 2 き, nの値 るさケ! Pa+1_[n(n-1) / 4 \2-2/ 5 2 1 (n-1)(n-2) 2 の値も増 P, 5 nの値が 4n 値は減少 5(n-2) とする *5(n-2)>0 であるから, 不等号の向きは変わら 4n 5(n-2) これを解くと n<10 学習する。 すなわち 4n>5(n-2) Pa-1 P。 ない。 Pn+1/1 とすると n>10 P. P,の大きさを棒の高さ で表すと 最大 とすると n=10 よって, 3SnS9 のとき Pn<Pn+1, P=Pn+1, ア 減少 のとき のとき n=10 増加 11<n P> Pn+1 n 34 9 1011 12 する自然 多合の東込 n=10, 11 すで繰り返し投げるものとする。n回目で終わる確率 とする。 さいこるす LT+) |独立な試行·反復試行の確率

２つの表は何が違うんですか？どういう時にどっちを使えばいいのか分かりません。

『法) T 0 2 0° Tπ 45 60 (20 V2 V3 /3 ¥3 0.30 45 90 120 Tπ 2(0 V3 COFFEE PIO ~ P|14 11イ AONS DUMPLA-1- TURKEY LE G LITTLE? - 16 with Sovvenir Case Waffle, Mickey 00 ドo|| co a 2: 23

ここの答えは④なのですがなぜこれしかダメなのでしょうか？

At ub sd 4 2 804. The tennis player was injured in the semifinal match. ( ) he won the final and took the championship. O Even though ③ Instead of bnom erh 1o ② In spite of 197 の Nevertheless (京都産業大) od bnonda on ot auoians sdip

ELEMENTlessons9です。この課末問題の回答を教えて欲しいです。お願いします。

2021 英語 2A の英 1808 課末問題 aiio19 Lesson 9 The Vancouver Asahi er eaoonO ofa do8 oddio Comprehension tndW 9 A Reading for main ideas: Choose the best answer. 1. What is the main idea of the passage? @ The hardships that the Nikkei had during World War II. O The first Nikkei baseball team in North America. © The relationship between the Nikkei and other Canadians through baseball. 2. The Vancouver Asahi finally won o ni ebi t s @ the respect of other Canadians through fair play nebioos sdT O the championship, improving their physical strength © the award for sportsmanship during the Pacific War c eviansage ne 2obaw asw buo) sedW S B Reading for details: Fill in the blanks with the words in the box below. There are some unnecessary words. Then divide the paragraphs into the following sections. TA Japanese beganimmigrating to Canada in the 1870s, but they faced prejudice and (1. The Nikkei enjoyed baseball, and they (2. |2 ) the Vancouver Asahi. |3 The Asahi joined the strongest (3. ) league, the Terminal League. 4 The Asahi couldn't win against the white teams because of their lack of (4. ) power. The manager, Harry Miyasaki, used the strategy called “Brain' Ball" to (5. ) the team. Harry also required the Asahi to play (6. 7 The white teams played rough against the Asahi, but they never (7. ) back. many times. ) and sent Even the white people began to support the Asahi, and they won the (8. The Pacific War changed the lives of the Nikkei. They were treated as the (9. 19 to camps. Life in camps was uncomfortable, and the people living near the camps were (10. Nikkei. 1|However, baseball (11. 12| The members of the Asahi were (12. )of the ) their hate. They understood each other by playing baseball. )into the Canadian Baseball Hall of Fame in 2003. Paragraph Organization Words Introduction ( The Asahi playing against white teams ( Rebuilding the team amateur / championship / professional enemy / established / fairly/ fearful fought /inducted/ named/neutralized physical/ discrimination/rebuild The war and baseball Epilogue Class & No. Name

問3お願いします！ 呼吸、光合成は以外でお願いします！

【演習2) ま 生物が生命活動を営んでゆくために,体内では絶えずエネルギー変換が行われている。 では光のエネルギーが化学 1 や酸素を利用しない ではこの化学エネルギーが熱エネルギーや エネルギーに変えられる。酸素を利用する 2 3 他の(ア)化学エネルギーに変えられる。そして上記の()化学エネルギーは様々な生命活動によって生体内のいろいろなエネル ギーに変換される。 問1 文中の 11 3 に適当な語句を記せ。 問2 下線部(ア)の化学エネルギーは ATP とよばれている化合物であり,次の構造式で示され, 生物界に広く存在し, 生命 活動にきわめて重要な物質である。ATP に関する次のことがらについて答えよ。 (1) この化合物ATPの正式名称を記せ。 (2) 図の点線で囲まれた塩基Aと糖Bの名称を記せ。 NH2 A o° 0 0-P-0-P-0-P-0+CH B 0 0 OH OH (3) ATPの二番目と三番目の2つのリン酸結合は何と呼ばれているか。 (4) ATP が分解したとき生じる物質を2つあげよ。 ま 合 180 間3 下線部(イ)の生体内のいろいろなエネルギーへの変換が起こる生命活動の具体的な例を5つあげよ。 ○-ム=○ 0 Pio

30.31.32.34.36が分かりません。 解説お願いします。 因みに答えは順番に、 ②①③①④です。 よろしくお願いします。

D次の英文の空所に入る最も適切な語句を、それぞれ下の①~4から選びなさい。 first walked on the init uoy big TE Won li pniob m'l,aeY ① 29. Neil Armstrong was the man moon. O which 2 what ③ who Jnob 4 where hooe uode lopiot ylotelgmoo ( 30. You had difficult day yesterday, I think you should take it easy this morning. Seevitsley uoy fieiv uoy ob neflo walH ① such ② such a 3 so sni how svi 4) so much euord a'embn6ip le 1ennib is9 ew ysbauniT vev () 31. There any reason to close the school tomorrow. The typhoon could turn away. h 9l uoy o etsewa wen ym to niid uoy ob isiW.e 2 might be O may not be 3 maybe not 4 1g eloo may be Jon a'ti.oM ) 32. Thad some terrible dreams after watching that movie. It was wasn't it? meldoi o nb of pniriermoa ell uoy bluoW .OA 3 scary -gnivsri ei uo 19vetsriw,91u O scared 2 scaring 4 scare 33. He knew the way because he there before. olitw ol bei 1eteiq l S erurl ion ml.yeXo a'terT ① was walking walked 3 had walked Jellsw ym bnit of meea f'nsolp 4 has walked 34. It was exciting to see him the world record with his first of the day! id yiev am9ea l O break 2 to break ③ broken (qlert em i ④ broke 35. You'll be able to finish before the deadline,_Yeeb 0o word wond erta a9o0 SA 19n es | ① O haven't you 2 don't you ③ can't you ebsm 19 4) won't you nevo erii eau bluorla uoY 36. Imissed the bus, so l walk to school this morning. O has 2 had 3 has to 4 had to

この並び替えであってますか？

First, let's look at clothing. At first glance, the fashion industry_is not 6 really an area for pioneering research to take place. However, believe it or not, nanotechnology is already being used to create special coatings, made from nanoparticles* of silicon, that are sprayed onto clothes to make them waterproof or stainproof. Other nanoparticles are put in T-shirts to block ultraviolet light 2 3 5 from the sun, (ア sunburned イ from ウ wearer エ getting オ the カ preventing) . Nanotechnology can also be used to kill bacteria in clothes to

これの答えを教えてください

間6 下線部[6is not really an area for pioneering research to take place. を, 以 下のように書きかえるとき, ( れ )に入れるのに最も適切なものを, 次のア ~エより1つ選び, 記号で答えよ。 is the ( ) likely area for pioneering research to take place. デ much イ least very エ little

すみません、長文の穴埋めがわからないのでどなたか教えてくれる方がいましたら心強いです！ (1)と(2)がわかりません。

Dear Patron, Thank you for your contribution to the Sunset Maritime Museum. Our efforts to pass on our rich seacoast history to the next generation have been a phenomenal success. We were able to raise more than $60,000 this past year. There are many projects in progress and more planned for the following year. several retired sea captains have been volunteering their time for live 2. storytelling sessions, which have been getting young people interested in boating and fishing. Consequently, we hope to exceed the amount of donations this coming year. An anonymous donor has contributed $20,000 to get the ball --3--.We are delighted about this, as we anticipate remodeling costs of $100,000. We understand that everyone's resources are limited, --a- we ask that you help us spread the word by forwarding this to your family, friends and associates. The Sunset Maritime Museum is a worthy cause. Since the museum reopened, the number of people staying and working in this town after high school, as well as those attending college and coming back here to work in family businesses has increased almost 10%. Help save our local heritage. Your help willbe appreciated for generations to come. SVBd (8) 1. (A) Actually, there were at least a dozen new projects involving seabirds. (B) On the other hand, we didn't finish the report to our shareholders in time. (C) Otherwise, there was no information about the matter that could be shared. 0ubeem.ol opiod (D) Nonetheless, we project we will need further funding to meet operating Costs. 46 00 2. (A) For example, (B) However, (C) Notwithstanding, (D) On the other hand, 3emit ynsm visil of beleva) evsdinrelbbne eus eit GAe 1w () の O0

考えても全く分からないので、分かる方は、全部教えてください！

願いし 最終日は午後 三越 1 自宅学習課題(2年 普通科 コミュニケーション英語I) ビ放送 (1) 次の各組の語のうち、下線部の発音が同じ組にはO, 異なる組には×を記入しなさい。 1. club- humorous ( ) 2.else- many 3. print- think 4. amazed- favorite ( ) 5. monster- historical (2) 日本語を参考にして、( )に指定された文字で始まる語を補いなさい。 1. I(b ) to the English club. く…に所属している> 2. Six members ( m )up the team. く構成する> 3. Thank you for ( v )me. く訪問してくれて> 4. Our school was (b )about 50 years ago. く建てられた> 5. This letter was (w )in English. く書かれた> (3) 日本語の意味に合うように,( )内の語を適切な順序に並べかえて全文を書きなさい。 1. 彼らは何かほかのことに気がつきました。 They (else/ something / noticed). 2. 彼の歌は世界中の人々に知られています。 His songs ( to / are/known) people all over the world 3. 私たちはサンドイッチが食べたい。 We(like / have/ to/would) some sandwiches. 4. その店は7時に閉められます。 The shop (closed/ seven/ at/is). 5. 彼女の家にはたくさんの本があります。 There (a/of/books/ are / lot) in her house. (4) 次の英文を読んで, 後の問いに答えなさい。(5点×5=25点) This picture O( ) Utagawa Kuniyoshi. 2I was amazed when I saw this wonderful ukiyoeprint for the first time. Kuniyoshi used many ( あ ) for his pictures. He used animals, monsters, and (い ) heroes. I think that he was one of the ( う )of Japanese manga. 問1. 下線部のが 「歌川国芳によって生み出された」 という意味になるように, ( )に適切な語を書きなさい。 )Utagawa Kuniyoshi 問2. 下線部のを日本語に訳すとき, ( )の部分を補いなさい。 私はこのすばらしい( )見たとき,( 問3.(あ),(い), ( う )の空所に適切な語を, 下の語群から選んで書きなさい。 )を( (あ) (い) (う) 語群[pioneers/ subjects/ historical ] 学 氏 年 クラス