これの⑷の指針の部分の1^2+(√2)^2=(√3)^2に着目する理由がわかりません。答えるの難しいかもしれませんがおねがいします。。

45 mm 23 分母の有理化 CoXoXOXOXO) 式を, 分母を有理化して簡単にせよ。 4 1 5 7 4 (2 ーー な 2 cnsE5 5 SVN p.4 基本事項(|時本22 ) 。 (]) 分母がん/Z の形なら, 分母・分子に 7 を掛ける (2 (3) 分母が7エア2 の形なら, (な+75)(/z -75 )=e=6 ji由利用 (2) 分母が7上6 であるから, 分母・分子に 77 76 を掛ける。 (3) まず, 第1式,第2 式それぞれの分母を有理化する。 (4) 1回では有理化できない。 まず, で+(72 )ビ(3に着目じ。 分母をQ+73)+ツ8. ド と考え 分生・分子に(1+2 )一73 を掛ける。 3 平方根の計算 5 平方因数は外へ がgc =zyo (gz0) 同 分母は有理化 (/ +75 )(/gー 5) 6計害還 で 4分母・分子に 76 を掛ける< 放ー き <G7+75)G7=75) =(/77ー(76=ィ6

国語の現代文です🙏🏻

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晩夏のプレイボールという小説の問題です。 わかる方いらっしゃいましたら教えてください！

る 一 (MMる和則人柱VA移りGSG「秋」G指中 GOー@@直 。 HK+M人S&S IP析0<* 6 wede| 1に45を BE因 ZTTOFRYTでPTDPがTTF 9 8半WNLDS民」社V導XS3生| Kロ MY ED)

解ける人お願いします！

則1 次の各英文の空所に入れるのに最も遠当なものを。 ①②④の中から 1 つずつ選べ< 1 TWs necessary to | | the problem without delay. ① discums about ⑨ discossfor ③ dimcnsswith ⑨ dimcn 2. Ken's decided to get Martha. ① mamied ③ marrying 。 ③ married to ③④ married with 3. How manyofyou| |themeeting? ① attended @④ attended at ③ attendedon ④ attendedfor 4 The professor was 則so she| |mbedalldaylong @ lm @ My @ se @ se 5. The problem | | becausehe didnt have the right to vote- の ame @ amsed ⑧ arose ③④ aronsed 6 When he entered the oBice, she was aheady| |. の semtmg @ seated @ st ⑨ sat 7。 Honesty sometimes does not | | nnderthepresent tax system. make @ ge ⑨ emm ⑨ pay 8. Hs speech | | foreracty thirty minutes. の kept @ he ⑨ went @ lasted 9 Which wonld yon prefer, tea or cofleei" *Eitherwm[ |* ⑥ have @ ee ⑧ take ON 10. The traffic here is always very slow. We cannot [| |itanylonger. ⑨ send @ lose Eee 0 "Did you see the James Bond movie on TV 1ast might

解ける人いませんか？お願いします

岡1 次の各甘文の空所に入れるのに最も適当なものを, ①ー⑨の申か51ロー 1. TV necessary to | ] the problem without delay. ① dscnss about ②⑨ discussfor ⑨ dimcusswith ⑨ dimeuen 2 Ken deeided to ge ] Marthe ⑨ mmmiedto の marded iih ① married ⑨ marrying 3. How many of you | |themeeting? ① attended @ attendedat ⑥ attendedon ① attended for 4 The professor was iso she | linbed al day long の ma @ umy @ se @ se 5 "The problem [because he didnt have the right 9 Yote. ① arise ⑨ aised @ mose ④⑨ mroused 。 when he entered tne ofics sahe wae aready ーー ① seating ⑨ seate ⑨ 喜 の⑨ set 7。 Honesty sometimes does not | ]underthe present tax system ① make @ get ⑨ emm @ pey 8 Hs speech | ] for eractly thirty minutee. ① kept @ held ⑨ went ⑨ lasted <Which would you prefer tea or coffeef cmitherwmレーー 1" ① have @ eo ⑨ take @⑨ drimk 10. The traffic here is alvays Very BI. We cannot | litany longer. G① smana @⑨ lee @ mrive @ ro 11、 Did you see te James Bond moyie on TV laet night work WasitgoodP ① knew ⑨ misseed ⑨ intended ④ wanted 12. Heビー thet he was going to a movie that evening. ① sm ⑨ spoke ⑧ talked @ we 1 Something ong with the cars brakes and he crashed mnto as tee ⑤ da @⑳ came ⑨ went ⑭ made

この問題が分かりません！ なにがちがいますか？分数になっちゃいます！😂 こたえは、12です！教えてください！

38. 水酸化ナトリウム4 8gを水に溶かして、10 0 mエの永溶液をつくった。この水溶 容のモル濃度を求めよ。(式量はN a oOロー4 0) 式 衝 2の8 NgcNsemーーーー

回答を作っていただけませんか？？？

TPidgim Emgish Wiar happcms win people necd to communicate but have no cemmon angnagef Youmay ja aken par in coavertions sak as tBiS er perhaps youve witmeswed on fmm a ore comfortablc distance. They gesturc. they talk with their hands and feet. and 一 somewhat surprisingly 一 they speak. as well. That is surprising becasse they really cannot hope tbat amyopc w山 undcrstand much morc than their moodLif hr or she camt undcrstand thr languagr_ But they go ahead and speak anyway. and we can understand bits and pieces of what they say by paying clow attcnGon to thc rrst of the communicstem A がggiz is a simplihied form of language dcvclopcd by speakkcrs who otherwise share no omon languamw This means oi course that pidgins begin in mmultiingual* stuations 一 where ai least two. and more likcly seweral languagcs cocxist. ( ) ). pidgins spring up in rading rmters or in areas umdcr industriabzation (including agricultursl industmahzation. tbat plantanion) They develop bere because the opportuniies for trade and work attractlarge mambers or people with diEernt native tongues Thc term pidgin dcvlopcd from apidgin pronumciatiop of busness: busncss Engish became pidgin English・ A pidgin in the technical snsc is a sort oflanguage scrving the meeds of a community. Thus a pidgn is not simply thc brokcn Engiish of a waiter in a ipreign restaurant (who spcaks his native language with his co-worikers). por is it an idiots verson ofa language. or a kind of inevitable deterioration* in tbe bands of barbarians*。 ( づ )。 robably the morc intelieeat and ambidoms people in s culpure who master the cpcrsy and couragw needed for the move to an industrial or market amea Somc pcopks gcl that pidgins smc wag becatsc cf the Best snd os way they py with hc structural patterns of their basc language。 In a scnsr.the charge is correct pidgins have no respect for the grammars of tbeir base angrages But 下i doesnt make pidgins wrong since he radical simphification we find in pidgins servcs a worthwisls gpal- communicahon。 Because ofits simple structure a pidgin is easier to learn than other languagcs_ By providing a means of communication in a community. it fac抽tates tbe integration* of newcomers who would have a much more dificult time larning a standard Europcan language_ Tinaly. mdgins rc a reahty whosc cxistcpce is pot bject to dkbate。 Tbcr re dozeps of dgins. many of which show no signs of dying out Since tey arisc sponiapeously wherever people need to talk. pidgins probably represcnt the primative communication system out of which our more respected modern languages dcveloped。 This fact alonc makes them wel orth our attenton aped tom umeaer rax 3 cawos pe 23rの4 ne Os Se tee Dame e Leezaet ras ea PT ーッー

小論文です！要約の仕方が分かりません。1枚目は述べなさいはこれでいいですか？あと2枚目はこの要約でいいですか？ 回答お願いします！ その下のあなたが考えることもどんなことをどんなふうに書いたらいいかわかりません。

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8分の1になる理由とかっこ一番がなぜ4n×0.8ｍになるのか分かりません4はどこからきたのか…

双1 動滑車が3個のとき RM ひも 物体 32N

答えがなくて、分かりません( ´・_ゝ・)一問でも教えていただけると助かります(　＾∀＾)

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