3〜7の解法を教えて頂きたいです😭 お願いします😭🙏😞

3.確率密度関数が 「 xe* (x>0) fa(x) S,)=。(x<0) |0 と表されているとき、Y=「X によって新たな確率変数 Y を定義する。Y の確率密度 f,(y)を求めなさい。また、両者を図示しなさい。 4.同時確率密度関数を 「(x,y)= Jalx+ y) (0 sxs1,0s ys1) (others) 0 と書くとき、a を求めなさい。また、周辺分布f、(x),f, (y)を求めなさい。 5.以下の関係を導きなさい。 Le" dx = \ リーの Lem dx =, a

（B）教えて欲しいです😭😭 答えは preserve culture になります。 解説では（7）の2文目と（3）の最後から3文目を参照とかいてありますがそれでも意味がわからないです。

3 次の文章を読んで, あとの各問に答えよ。 (*印の付いている単語·語句には, 本文のあとに [注] がある。) When we go to the library, we read books/*search for and/share information and have a *discussion with others. // Libraries are very convenient places. /The library has a long history of collecting and keeping books. /Books have been an important part of culture. Around 1445 Johann Gutenberg *invented the *printing machine./ Libraries began to collect the hooks *printed by the printing machine, and the number of libraries grew./ Now some libraries have begun to *digitalize a lot of books. Some people say most of the books will become digitalized *data/ When 声った all the books are digitalized, what will the future of the library be? / Some even say the library will disappear. Will that really happen? To answer this question, we first have to see how people have digitalized books. We can say the idea of digitalizing books began with Michael Hart in 1971/ He was able to use an expensive computer,/so he thought he could do something good for other people by using it. A computer can keep a lót of data/and it can search for the data in a very short time./When the computer has a lot of digitalized data from the books, these data become an important part of culture. / Michael Hart thought that people would use these data as they like, His idea became a *project. /He couldn't digitalize books which had *copyright, so he digitalized books which were *in the public domain and collected them in a computer./ People were able to read the distalized books without *paying any money. Hart named his project “Project Gutenberg," |He thought his project was as important as Gutenberg's printing machine, because the printing machine also spread knowledge 知識てめる all over the world. / Project Gutenberg continues even after Hart died in 2011. Now you can read - 4

わからないのでお願いします

1. The shop sells [ things, ranging, computers, various, from, to ] bicycles. The shop sells bicycles. 2. 5G[us, with, communicate, allows, to, others ] faster than ever. faster than ever 5G 3. A strong storm [ from, flying, plane, the, prevented, to] the original destination. war and ! hundrod the original destinationm A strong storm

答えを教えて下さい🙇‍♀️✨

5on 5 SELRead 物語文 I Have a Dream 『回 der the law の下で troom(s) strù:m(z)]トイレ In 1955, there used to be many things black people の atain(s) [fáuntan(z)] Y in the United States could not do under the law. There drinking =ir [Anféar] 平な ement [mú:vmant] were restrooms thev could not use. There were fountains they could not use. There were bus seats they ing Idrinkin] の) could not use. ng fountain(s) in fàuntan(z)] の水飲み器 These unfairlaws upset many people. 2② One of Luther them was Martin Luther King, Jr. He heard about the Jr. a lú:0ar kin Eいは arrest of Rosa Parks in Montgomery, Alabama. He said, *ルーサー ゴュニア(名前) “We cannot stand it anymore. Let's start a movement. mery mari] コー(地名) Everyone has a right to take any seat on any bus. We [elabema] 自名) 10 shall never give up." LADIES MEN 20世紀半 COLORED 南部の州 人への人 められて してジ れた。 るものと

Wald trek コミニケーション英語 lesson4の和訳教えてください！ まじでわかんないです……😅

意味のまとまりに注意して次の英文を読みなさい。 教科書 pp.52-5。 Q:Why do flamingos stand on one leg? 11 A:°We are not sure. // However, / according to one study, / they stand on one leg / to maintain body heat. // Flamingos become cold / when they walk through or stand / in cold water. //If both legs are in the water, / they lose more heat. I So they sometimes tuck one leg up / into their feathers. // 2 Q: Do flamingos keep standing / on the same leg? / A: No, / they change legs / from time to time. //If one leg is in the water / 9 for too long, / it may become too cold. // 3 Q:Do flamingos stand on one leg / in hot weather? // A: Why don't you go to the zoo / and see? // Words & Phrases 次の単語や語句を英文中から探し、 意味を書き入れなさい。 に~をしあ返む ~し続店 into.. 1ラミンズ 動 (23枚態を保力 をしまい求た 名 6. tuck 1. Hamingo [flamíngou] 7. keep ~ing 2. maintain [meintéin] 8 m time to 3. tuck [ták] don't ラでな 名 4. feather [fédar] HE立ちる 5. stand on one leg

We are all related to each other. （私たちは互いに関係しあっている） の、areのあとのallはなんですか？

ヒーンク イラィッド。 We are all related to each C2 2ニ species, it affects many others. Human beings are also part of this ecosystem. 他のや物にも響る 人間はの生態の中の1部の生き物です. いたこちは Tたかしいに関像 other. So it is important for us to take action now. Let's help the animals survive. しら1 下ら私ESにとって今伝はることが情. 物が生きる今附けEししめげましょつ

答え方が分からないので教えていただきたいです💦 画像1枚目が問題、2枚目が答えの部分の英文、3枚目がその訳です。

5. Why are some people not happy about the creation of blue roses?

あってますか？

1.彼が人の悪口を言っているのを開いたことはそれまで一度もなかった。(旭川大) I hod never heared. he gpeke illofothers Spake ilof otheys. Jend naus adi ci bovsla asd 1odotg

英語の宿題です。 答えがないので、答え合わせがしたいです。 ぜひ回答いただけるとありがたいです。

Fill in the blanks below with words from this box: season heat air conditioners insects cool ice cream cone watermelon beach sunglasses shorts juicy ice cubes weather sandals berries keep butterflies fishing hat long fans sightseeing mosquitoes lemonade vacation camping 1. Summer Summer is the, In summer, people try to escape the of .days and hot by turning on their or going to the and Summer Food 2. One way to off is to eat something cold such as an Another favorite summer food is which is big, green, and glass of And, of course, many people enjoy a cool to keep it cold. with a few Summer Clothing 3. In the heat of the summer sun, it is important to dress properly. It is a good idea to to protect your eyes. instead of wear a on your head and If you want to cool, you can wear pants and put on your feet. mer Vacation4. nmany countries, kids get a months. This isa good time to go from school during the summer Swimming,. or Summer Animals 5. Summer is a good time for animals. There are lots of to eat on bushes. As well, many are about, making tasty treats for birds and spiders. Some of these insects such as look pretty in the garden. Unfortunately, others such as, make a tasty treat out of people.

このページの解答が分かりません 教えて欲しいです！

TExercises After Your Lesson Reading SkillS 1空所に入る適切な語句を下から1つ選びなさい。 & Sentence Structure (復習) (1) We bought our tickets to London today. We(で) that we can hardly wait for the day of our flight. (拓殖大) 1 are anxious so are so anxious ③ will be anxious so will be so anxious eakfast, y Tevets mprovp yo) (2) Social science, ( O studying the subject ② having studied 3 the subjectI studied 【語句】 social science 「社会科学」 ) in 1998, is no longer taughtat this college. (センター本試) I have studied 1) となる。 この意味の くのがよい。 主なものは次のとお 2[ ]内の語句を並べ替えて英文を完成しなさい。 並べ替え箇所のみ書きなさい。 (1) この日は観客がとても多く, 競技場の外まで行列ができていた。 On this day [a line / large / so / that / the crowd / was ] formed outside the stadium. (近畿大) (2) Those [ information / to find it / who need / be able / will usually ]if they know demand how to use a library. (センター追試) 「7 33 ca 会 い図 1 口 ATL Met an e TO. bulsnl 3 それぞれの問いに答えなさい。 ob ar 0 w ) 20.1 (1) 下線部の others を 2語の英語で言い換えなさい。 There are many individuals who still seem "young" at seventy or more, while」 baiac! others appear “old" in their fifties. (センター本試) ISA e 01 【語句】 individual 「個人」 appear 「~に見える」 a2h C 3 sifpa C 0t 001 Sal ivs o (2) 下線部を日本語に直しなさい。 Genes, the basic parts of cells which are passed down from parents to children, may have something to do with human behavior. Tatesino SL01 (センター追試) khduld Colaunan03 o E boom C 2r 1 人間の行動と何か関係があるかもしれない。 AST ood af ! e setg 【語句) gene 「遺伝子」 basic 「基本的な」cell「細胞」pass down ~「~を伝える」 sd Q O 8 hogko るを能ー 61 I S er at ヒュ」 Coalieh &lananes