Grade

Type of questions

Mathematics Senior High

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

Resolved Answers: 1
English Senior High

コミュニケーション英語(ランドマークⅡ advance d)の答えをなくしてしまいました、どなたか教えてくれる方いませんか🙇‍♂️

(札幌大) 次の文章を読んで,下の設問に答えなさい。 Gwen Stefani, lead singer of the pop group No Doubt, released her first solo album, Love, The album introduced to the world the Harajuku B Love, Angel, Music, Baby \arge win Angel, Music, Baby, in November 2002. Girls, who represented trendy Japanese culture. In a magazine interview, Stefani said the idea of using Japanese girls as dancers came to ating lary b 2opened - and her in a dream.(She first sang about this idea in the song “Rich Girl.") Stefani gave each Love, Angel, Music and Baby nd wants of the dancers a name from the title of her album called them the Harajuku Girls in reference to the exciting Tokyo shopping area popular or in Par The Harajuku Girls were instantly interesting and mysterious to young adults in the West. particularly the Gothic Lolita style. They with young people. The Harajuku Girl Mystique* everythin hat woul Their clothes symbolized Tokyo street fashion gaine nd appeared in the music videos for Stefani's new album, and accompanied her to awards turned 」 ceremonies and promotional events. The Harajuku Girls never spoke in public, which added oroduch singer develop other projects. Stefani designed a limited-edition digital camera (produced by a stron to their mystery. op to bu Not only did the Harajuku Girls inspire Stefani in her music making, they also helped the HP) featuring the Harajuku Girls. She also started a product line called "Harajuku Lovers." The line consists of clothing and accessories for men, women and children, as well as products for the home, featuring contemporary Japanese elements. [注] mystique : 神秘 問1.以下の問いに英語で答えなさい。 What are the names of the “Harajuku Girls"? 0en ai onide 問2.以下の質問に最も適切な答えを選びなさい。 (1) What are each of the Harajuku Girls named after? 2. Gwen Stefani's song “Rich Girl." 並べ替 4. The title of Gwen Stefani's album. 1. Japanese female dancers. 3. A popular Tokyo shopping area. (2) Which of the following statements about Harajuku Girls is false? 1. Their clothing represented Tokyo street fashion such as the Gothic Lolita style. 2. They symbolized the positive and aggressive attitudes of Japanese people. 3. They were considered mysterious as they did not speak. 4. They participated in Gwen Stefani's music videos and events. 33 Lesson 4

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