線を引いたところの、 『｜c｜ベクトル=｜a｜ベクトル+｜b｜ベクトル 』 というのはどこを見たら成り立つとわかるんですか？

平面上に3 つのベクトル の, でがあり, g二6 を満たしている。 (1) 2, の cの大きさを求めよ。 (2) ごとののなす角のを求めよ。 っ, 6, cのうち, でを消去する。 <テニ -G+9 * を内の等に代 入し, でを消去して, と? だけ の関係式をつくる。 証=0ょり, 賠=2 …の @ と< とcはそれぞれ全く同じ衝 件であるので, | と も等しく7 る。 -還+gみ町 に FloRata1 =ダグ2・2二2 ニ12 同=0ょり We Sg(徐) 面辺を 2 乗することで, 層 同 財 2を用いた素で表 れる。 ②⑫② cosの = 諸 策・ 5 二 < 7 < 180" の稚囲で 9 の値を求めると,

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HB 次の会本文中の空記 ( ア ) 一 ( エ ) に入れるのに最も適当なものを, それぞれ の1一Bのうちから一つずつ選び, 番号で答えよ。ただし, 同じ衝号を二度以上用いて はならない。 Limdsay : NRxcume me Profeamor 7 I have a quemtion about the exam。 Tofessor : Sure, Lindaay、( ア ) : Well, did okay on everything exeept the eeeay gection. Tindsay Trofessor : Thata right、You werent able to write muchb。( イ ) Tindsay :【don'tkknow. Lcouldntt aeem to write anything that made genge. Trofessor : You mean you didntt underatand the textbook? Tindsay :( ウ ) Ijustdidntt know how to write an egsay about it。 TProfessor : Oh, ao your only problem wam ptting everything together. Tindsay : Yes.Ithink Ineed mome help with putting my thoughts in order. ( エ ) rofessor : Of courae、 TPm glad you came for help, because we have that big emsay coming up Can you help me with that? 1 dont underetand anything in your Glass- Tthink 1 did a good job Maybe Tshould reremd the textbook. What on your mind ? Why was that ? 1 2 3 4 5 No,Iunderstood everything. @ で 8 Your exam was very bad.

[高校英語長文] ノートに解いたのですが解答がないので答え合せができません。早く答えが知りたいので分かる方は答えを教えてください！

次の半を本んで。 前いに苦えときい 務和Bahamtine ha ived in he North msnd or New Ziand nnce he mored here mem Pogieni BeHentne invied s group or Rehermen 1964 to take 。 oet em direter or he Devermisy cr Auokisnds Marine Laboratop in 19655 laboratary end told therm about his dee for areeenii ea to faing A large pert of he wea cf the coawt of the North iuiand sms to bs kept fes 6 』 buman aceiit Thmt meant no Rahing at all Halrof them emi dher halraaid。 Weml kml yo proble emls mw Theee ame Rhermen。 hower are nw some of the strongest uppoers of the reeeme Ye entualy transrmed pubh opinion were the chanees that had happened under the yaler PRip jad atmost dtiappeared becmuse tbere were too many Yaes urehins eating ・Snsppem weoshy ee smd he number ot eeel rewerve topped。 he bulance inmediatdly begwn to returm to pormal Wi Blnty ef spapperms around the number of ees uhins dropped Fiahermen have also benefnei om roorwes success。 becauae many snappens move out of the reserve into areas where the Raherrmet jean catch them。 Mihons or fi ees richer jraen urchins。 but they were being caught im lenge numbers by fehermem urchinw hed incmeased 。dramaticahy sa s result。 Wihen Rahing in the behween anappers and se urehine cgm 。8GR oet of the rmeme es nel aking the eroadieg でGiven tme nccess of the North land resere。 one might 。assume that there would have been s Japid ineewe in the number cf reweres where no fhing was allowed. Thene wasntt Am application for another reseme cf the Norih Iak land was refvwed。 Preseure fom sport Bahermen yas the reason。 While most people understood why commerdisl 5ahing shonid be 。prohibted ms eoemre。 many fl that sport fhing should be permitted. Few reahized that just catching one er no fh for fn on the weekends could cuse serious damage to the marine enwironment In Ri eeause most sport fhermen try to cmtdh the same one or two kinds of popular fnh。 they can eduee the number of thewe fah almost as much as commercial 5ahing can、 Allowing sport fhing. in areaerve js Hike having a Hibrary and allowing people to kep the most popular booka Tn the 1980s Ballantine traveled around New Zealand teaching dlsses about marine rmaemes Saral mall groope 。emerged ss a remnlt each working to set up manine maemes Studenls ae high echood wanted (6 wtabhih s reeerve in their lal harbor TL took them fourteen Yeart et ie 7hey hedd publie meetngw and raied money Pch gradvating dss paaaed the Ob Ch ounger atnden。 and fnay im 2005 he Wihangwrei Hartour AIanne Ressrre beeame s TedRty」 (8) reeerve: 人 kalp 大人水村 swe uthins:ウニ snapperw:フェアイ科の人

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Rats may be fightening and dirty animals to momt people。 but thewe smal animas cbange with their environment surprisingly we This memna that rate can Tve amost anywhere on earth Arat can emsily go through a three-centimeter (oner inch) hole. They can climb up almost any wall They can ag through the carth and swim almost two koiometea (one miley! Rata Nave been known to hve for three dee primrmimig 1 water amd they can fai more than 15 metere (4 feeo athout getting hort. They can Aleo jmp 69 hh meter (three foet。 mostly garbage. Howewer. mes to eat crops, For food rats in the city eat :n the oountry, rats have been knoWh at rat and one fpmale nroneh their babies and the abies babiesl That 3 Year asfieuttowipeowtaho he rats 穫 ae remson why

大問7~11までの答えを教えてください

2点X3 【先識1 0 か 剛 < ) 内から蔽する語を選び、 アーウの記号を膨村に署きなさい。 1) Horyu-ji was builf (ア on /イ in /ウat ) The Asuka era. の) Tokye is a copifal (ア off /イwith/ウ cf) Japan 3) The five- sfory Pagoda is os (ア +aller/イTall /ウ +ollest) os q ten-story opartment 回ル4ニー ) に入る英語を 1 語すつ草きなさい。 2県X5 (1) 私は五醒培にとても興味があります。 Tmvery(_ - 和夫wsiNyhcitvと23 (2) このイスは木でできています。 This chair is (ーー ーー Wood. ここは日本で最も小さい町と して知られています。 Te is ( )( )the amollest (4) 法隆寺は明仁太子によって建てられたんだよね。 Horyu-ji was builf by Prince Shotoku, ( ) (3) (5) 僕はちょうど、 ここに着いたところです。 Tve ( )( ) here.

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1 日本語に合うように. ( を和べかえて六完成させなさい。 1 陵をつくということはほかの人の人 (js/to/ajie/to/tel/ lose ) the trust ofothe 2 イタリア人がスペイン語を理解するこ (talians / so dificult / to / for /js/not/it) underatana Spanish. 3. 後が金メダルを取るのは (it/ that / wil win / certain / he ) the gold medal. 族昌は博になると新聞では報じている heipaper ( it's / that / to / says / going / rain ) today. 時に(| )に適切な語を入れなさい. 記あなたはより買くな ( leave the door to fimish reading the book

英語のコミュニケーション英語、CROWN 2の教科書の下にある赤で囲ったQの問題の答えが載ってるサイトって何かありますか？ 答え教えて下さい！

traveling trevlml cycle flexibility (ek playwright optimism motto 8. take < seriousルYourd better (ake this problerm seriousy 77.がnot Areyougoing? /not llgo ak ⑳-1 What plan did Hirata Oriza make when he Was 13? -2 Why did Hirata decide to go to a night high school? 較-3 When did Hirata start his tour? 0

点Pが動く問題 変域が分かるのですが、ｙをXの式で表すのがわかりません！誰か教えてください