この問題、2枚目のやり方で出来なかったのですが、 何故出来ないのでしょうか。 あと、解き方も教えていただきたいです。

ーーーーーーーーーーーーーーーーーーーーーーーーーニーーーニーーーーーーー 金 Challenge 165 7を2 以上の自然数とする。赤玉が 2 個、理玉が 3 個、白主がヵ個人った 袋から2 個の玉を同時に取り出す。 取り出した玉が同じ色である確率をヵ, 異 なる色である確率を7とする。ヵ=g となる最小のヵの値を求めよ。 [16 神奈川大 ご Get Ready 160

チャレンジの(2)で、なぜ並べ方なのにPではなく、Cを使うのですか？また、大きい順のときでもCを使いますか？

「取り出じ 目 取り出したも | |生凍ゆ 関 のを\べる | 大列と組合せの関係 時 有ま ・ (組合せ) 属51 () 3入の生徒の中から席にすわる4人を選ぶ方法はし コ貼り のついた#つの席にすわらせる方法はし__ 通り である、 旨 *ふ は人の会員の中から。 3 人の代表者を選ぶとき、何通り の選び方ふ 。 ) 長。 書記。 会計の3 人を選ぶのは何通りあるか、。 +から 9までの迷が1つずつかいてあるカードが9 枚ある、 このかpu 。。! 貞して1列に並べる。 Lt j』) 3世の整数はいくつできるなか。 り) 雪字の小さい順に並べるとき、 並べ方は何通りあるか、 紗 鹿-

どうしてこの式になるのか教えてください(｡_｡)

@チャレンジ CHALLENGE ・右の図のように, 正 方形ABCDの点A, C を中心として, 正方 形の 1 辺の長さを半径 とするおうきぎ形をかい た。影をつけた部分の 周の長さと面積を求め なさい。 A ccUMGMOWSe38

18番答えは何になるでしょうか。わかる方お願いします。

⑳ Eventually」」叶デァ @ fimaly ⑳ However し の 7jが7

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に硬えなまい 6還koを2人 -問5)に衝 ey eeisne nliy p amnel yidion. td Laward the tamk sitting in ir addenton iagaond them end direct ll bei jmore werything 1 are far mre jieated han thet m ie eim end tenton menngemen we manage diferent yPeS rattention throgD amake and nt er ad iferent challenges atart by discussing dy These dierent ama( A )mot hout cm 1 eeeeitege wed mpoa pene tuieeme deer ee ee 記和romehine Pr mmpto ppoee yo aminiBDmr emiy is wething teloyiion.You may etrugmie 語 uhere cmsduay ue mr enoee rand yeu fn order syomrbook ae amtary demonr Yo nm chatdeemr La Neon ie aneede Untrtumatetyie amusele that has beome| HURE meet rua to uee The geed newe is thet Yoluntary attention can be menea dou appheetion. ikesny msdlaitgrows( B )withewerserThat syou can evereome *dietractions and develop the ability to concentrete on mand seiongasyore wilipgteputin thework mg aentien im the opposte ofvelamtery attenton、You heve no contrl gnah5E il db 365 tteotisBiegrdle語Ph foouae you aro. Ao e Pairrme ikmrowtutonoms ie wine nm ary attention ia what you use to mre reading s book in the to concentrate ii Yudedde what catehes your notice an Inyolentary attention has great valoe when our safety ia at risk。 Imagine our amcestors hunting for food.They wouldve been at risk of attacks fom wild animals as ell ss fom members of neighboring, ageressive tri Fngy aggressive tribes Involantary attention kept ]hem alert。and thus kept them sate (most ofthe time)、 Cre kidom in stuatione today that threaten our ives We hive in rlative satet 0 和relative safety We go about our days uncpneerned that our ine aa neerne r iives mi peatii に ight be put at risk at any g The problem is cnr imveluntary aueenton, an i mr aiTention, an important part of onr genetic ii二

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語 mybaieeieetesuy ie haimg nnel md detall their 凍lemon rm mr mer dnpleeei にor atanuien throughout eech day Thes ivhnt we ignore end aedro nk rfp amdon towerd the tnk nttngin ag around hem amere enthine jemterdhemr mor eeee wm aa namaee diTerent yp muat mn dimeremt A )metg ce ee ea end dont notee レコピートーー ent challengee. eedifewwt ww end inpow dre 2中識粒了ii way Everything will beeome lenr Tete atart by dieeueeing eeed Dot wereinveluntary ntention welumtw asame he two mein bew of attem 識 something。 For example suppose youre reading a bo may atruggle to coneentrate 上Vilnta tention is whatyou weo kin te amaeoueiy N amereom imwiieh your famiy is watehing elevision.You rund yow in order to focus he te You have to consciouely ledk out the rok qayomrbook 了二dluntary attenton Yom comtmoli You dedide what catches your notice an whatdeent 0 HenBon is ike a musde。 Untortupatel ie a muscle that has become 還議本inost of am to ue。 The good news is that voluntary attention can be 請二emea 5gh applieation。Tike any musdle itgrows( B )wihexerise.That 議語ula ereome *distractions and develop the abihity to concentrate on demand sslengas youre wilingto putin the work lite attention ia the opposite ofvoluntary attention。 You have no control iA gunshot yill greb your atention regardless oF how focused You are. Alsora 大tening seream ilbrek your concentration, even ifyore working in s *How 記較本5 Yalae when our safety is at risk。 Imagine om 還W5HHdve been at rsk oratacks rom wild aninals as 記ND6ming aggressive tibes Involontary attention kept Se (mostorthe tm Hihreaten our iives We ive in relative safety 上Sr ives might be put at risk at any given 護emGon an important part of our genetie nm je

間違っているところを教えて欲しいです！ 問5 の写真を掲載することができなかったので ここに書きます。 内容一致するものを選べ。 ①sharing work spaces and changing office seating arrangements can be e... Read More

re作がが Af eeently memative work se are _giving workers。 the opportumitxto 5 wordn Totally different enyironmentoy Imagine maing_a_cup_of_cofleein し your kitehen> and tarting<o workXby turning on your computeWn your でiee at home> This reeenb nend js でalled telecommuting"_or "teleworking: Borme_companies。have closed, their othes。and an<6f theip employees_and managerBc are 1eeommuting。 Other companies have _assigned, certain が mmmee ・ "YOHISXGm this way> Taleonmmuting eliminates the_rush_hour emmute<or workery and Rave companies thouaands<of dollarsxin rent>and てoe apaeo wm more companies consider woriing@t home or other alternative work style8% Does this earew the adiGonal work style il fade awav<in the fntur史 A number<Gf companies are using,a /。 mombination,f traditional and alternative work styles> Many_workers_and eompanies。 are_looking_for more flexibility to_help make their_work land _Personal lives more convenient。 efficient_and__productive..Some companies 。 ddaim | that alternative_work_styles。 lead to higher_productivity.| These_new working styles les are_aready_being_practiced3n many Memy companies> Alternative work styles。 十in poBGlarty because the | technology supports 人ndl (mm) workers spend <@bout 40 years of their lives in jobs so the work_enwironment i9 _an mportant concera. This_trend has created other_alternative woring_styles nluding fopen seating' or *hotdeskingy YoHfcingy "hoteingy and oo- OHaingのOpen seating'sor "hoddeekingtis a svetemwhene workery do not have aeqigned deeks> They tome imi。 he_oHioe and et a gup of deeka om a fms fyeemrel bagd) AmotNer eindar coacept is noble deeka r can_be moved into diHerent_arrangements <for hme (dho) hawe_prven<to be ethenKfr gr companies ae

岩手大のいつかの過去問です。黄色でマーカーを引いたところの文構造と和訳を教えてほしいです。believed to beやandの使われ方が特に分かりません。 どなたか解説よろしくお願いします。

Have you hcard he welLknown claim hat onl-7 pereent ofany spoken messageia還の3 1 sherieiel us that a fuN 93 pefeent ef any message is communicared nonverbally/Tiis contcndon is 6f cours absGNute Rubbisi Thc 7-pcrccnt formula is endorscd by many professional communicaton traincrs They cell us that of hc 93 pcrcent figure refering to nonverbal Gommunicaton 53 pcrcenr is through body language and the Other 38 percent is through One GTNOice T anndcd acommunicatons workshop recendy in 《siicdh the faeiitorl uite 9 cy mphasizcd ythese seadsdcs/ wasy to put it indelicatey dumbfounded9 Tchallenged her by asking "Do you mcan that if stood jn front ofithis class and spoke yere consistent with my rp in Chinse,&s jong aymy body language and tone of rmessagey You would al understand me?9 She uecd all he communicadon Kils at her command to virtually slap me down. /She supported hcr claims by quoting the research done by the eminent psychology professor Albert Mehrabian。 The rest_of the class impresscd that this principle was being put fortn as the の7 resulr of a scientific study and not just as a myth or rumor。 nodded in agreement 1 acquiesced*。 remaining unconvinccd. 1 consulred my friend Google and did some research。 Yes。experiments were の7 conducted by Albert Mehrabian、 currcntly profcssor emeritus* of psychology at the Universiny of California at Los Angcles. But thc rcscarch in qucstion was done in 3 1967.using one word at a ime to measure [yhat thc hstcncr beliced to be the fcchng of he spcakerkndl determine iF the Istener hiked the spcaker The cxperiment was never intended to measurelhow well the jkteners understood what the spcaker was nying Q communicate. Achrabian has published his work and findimgs in thc book Sicr AMesge。(On gz his website、 Mchrabian states: “SAgr Afessgges contains a detailed discussion of my indings on inconsistent messages QP feelings and atiitudes (and the relatve importance Tam ob beginning Unformnaele 39

角の和の求め方が分かりません。わかりやすく教えていただけると助かります。もし良ければ、このような問題を解くコツも教えて欲しいです！

@テチャレンジ 。 CHALLENGE ・右の図でegの 0 A 7 つの角の和を求めなさ い。 B G マジ C 【 2章 平行と合同 @B3@

（3）の最後の分数の部分は何をしてるのですか？

STEPづ 模試にCHALLENGEI SSY* EE (c.) は等列で | ター Araーe | の Me)の-emer em 69 列(6』の一天 をぇを用いて フーコ | の PCJ 2から和をまでの大たなるとるのををがとすると | 2-2eoe er ss うするとき。 Se oeRめよ。 自正契 0 (0) の女天をん 公比を/とおき、条作から2とヶのせ方程式をつくる= (9 細めて負となる融の間骨の所までの和か最大となる。 まなのの人2は4 6 4 6 4 と二する 還還の < go sa 10京 0 aaa 243. To TI60=2 EE って きき) の2まをとすると cr=81Gaang証| るする=160 より 」 (8+の+(G9+2の= io0 6 gーー Stにーー2r+65 (9 人吉列の初拓を4。公比を/とすると 6.= タニ6より ケ=j6 の =320 より の=820 かせかど=s20 @ょり デー20=0 C+5人の=0 4 は正であるから