中2の技術 電気回路のところです！( •̀ω•́ )✧ ⑴と⑵が分からないので 分かる方､解説お願いします(｡>ㅿ<｡)⤵︎⤵︎

noデービビーー ぐ 電気回路 培寺mpecns /」) 下の図のように構成される, 電気の通り道 。 s を何というだろう。 〔 ) 下の図に空らんに, 各部分の名称を書こう。 ( (⑫) 電気 P守 を発生 供給する<

なんで40桁も含まれるんですか？？<2^40なのに

カニィ 1 株 ga っ の s 1 1です3となるような和和YG和人あるか か 20杵となる自然数 を, 2人8 人法で表すと。 それぞれ全析の数にな か。 Q① ん は5 進法で表すと3桁となる自然数であるから =W<5! すなわち5!=Wこ5 0 -縛 でysNcnsm 條等式を油たす自殺数の個数は P ea で125一25=00 と Q 随 5進法で表すと 3 格となる数は 〇ロo の〇に 1 4 1邊してもまい。 可に 0-4 のいずれかを入れた数であるから、この場合の数 で最高位に0は入らなぃ を考えて ことに (2) パは4進法で表すと 20 桁となる自然数であるから 4コミが<42 すなわち49和gYく49 …… ① のから (2)"sW<(⑫0% すなわち 2=がく20 …… の めえに, を 2進法で表すと, 39 鬼。40 桁の数となる また, の②から (⑫『W.Za7<のスー ・ て2 SN<22 から和8箇 2のSNく光から40条

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でs2細 下の空怖をうめ。 グラフを寺け。 [04579] 内の番号な ラーニングに革応しています。 参照してください。 3了科9eslcnSlraiy il 柚昌II | 1

252の解説お願いします。

cos*@ー ② 王2simの ・249 sing+cos9ニデー のとき, 次の式の値を求めよ。 (1) sinのcosの (2) sin?9寺cos'の ・250 sin9cnsg=ー士 のとき, 次の式の値を求めよ。ただし, 今く9く とする。 (1) sinの一cosの (2) sin9十cosの | (3) sin@, cos@ 251 *Q) ianの= のとき, (SinのTcosの* の値を求めよ。 1 | (⑫ tenの2 のとき, TSinm の 「ューsinの の値を求めよ。 1-sinの ! sinの-cos9=ー のとき, 次の式の値を求めよ。 1 ⑪ mnのサー (⑫ sin9+cos9 (3) sin?9一cos*9

解き方が全くわからないので教えて欲しいです。お願いします！

2年 組 番 (氏名) | ーー 次の隔に欠えよ。各2太 のgotCでkoの移和門六を 280g つく りたい。要な春カリ の②sでの大酸カリウ 1 液 100g を 25でに冷却すると。結 式・盆 ィ 導第 ン ニーーー" 2 SG 2 20でおよび60でにおける硫酸負(LI)無水塩CuSO4の溶解度を。 それぞれ20.0 と 400 として。 決の各問いに答えよ。 3 5 を6すず 5 1 (2) 60CでCuSOx飽条溶液 |[( X )| gをつくぞ を でSOrSFGO は和合g必要か。 ※X には, 0 以外の数値を自分で考えて当てはめ, 問題 ウムは価gか (3) 0での Cusox飲和砂溶液 210g を 20Cまで冷却すると。 CuSOrSHO の結晶が 何g析出するか。 3京

答え合わせをしたいので、教えてください🙇‍♂️

人 (①)は正しいほうを選びなさい. (⑳は誤りの箇所の番号を答えて. 正しく直しなさい. (1) ag. People were useq to think that the earth was fat b. People used to think that the earth was flat (介 〔名城大 Doctors ahways recommend 。that ther patients @Would do light exercise at least two or thre times ga week. 5 ] 〔昭和女子大 (⑫)

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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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3、4、5教えてください💦

の記を大以下の要回の答えを(ア)ー(エ)より選び記を符えなきい Young People cet cw fit than older people Some people say that young people "friues js that tree? Take a ook at iMis ablc Ths s mede by the Minidry of mltL Labor and Welfare。You cmn see how je fruit young eople er The reewon for this trend is simplk。 Mt | oumg pcople dont cat fruit becauwe they ae too cxpensive to cat every day。 Some young pcople say tbey dont et them beeuse iiey dnt want to get their hands diry or cciing them is a Tnuisance。Another rcnson 5 thatifyoung people ive by themsclves ir js difcultto nh eatng arge fuitssuch as atermeons or meions belore they "ro bad. Some kinds of fruit are sGll popular among young peoplc. The rmost or he fits are "imporred from other countrie clerwin japan are triing to change lessonsr to dlementary schooky Others sre promotng fruit on radio programs Anot Many fruit growers and fu ュ vending machine for fruit An apple cutter acked ut appkes at ome sattons It wil be intereving to we young people eat 半柱 *lees こかない *go bad 麻る。 wimport 得する 設問 1. Why are youmg people called "fruitlessT te Nmiary VHHkaNdL Labor and Water 厚生人 manufacture 半 Tr 人20I5和人 yare kiwi fits and banans_ However iion。 Some farmers olcr fruit ther interesting tril manufacturer introduced vending machines which we morc or lews fnit in the future knuikance うんきりすること の) Because youmg people don't eat much fruit (の Because young people dont grov fm (②) Because young people ike to cat ri (ご) Because many fruit growers are trying to scl morc fruit 2.What is the percentage of people over 70 years old who domt eat fruitat al (7) About 20 % (7) About 30上% (⑫) About40 % (エ) Zem 3. Which of following describes the graph correctly? (⑦) Halfof women in their sixties eat more than 100 grams of fruit per day. (?) Less than a qarter of people in Bities emt more than 100 grams of fruit per dy (⑰) More than half the people below the age of 50 eat no fruit で) About twenty percent of people in their tventies eat more tham 200 grams of fruit per day。 4 Which of the following (7) Fruitis expensive for them (⑫) They want to keep their hands cleam. ror the reason why young people dOmt eat fi (① Fruitis not tasty ご) They cannot hinish eating fruit betore they go bad. YYhich sentence is correct about the articlef (ア) Watermelons and melons are stll popular amOng YOUng DcoDle. (?) Most Kiwi fruits and bananas are On in TaDaT. (⑦) Some farmers are promoting their fruit On rd Program エ) There are vending machines for fruit at eVery SL4iOh.

3、4、5番教えてください💦

の記を大以下の要回の答えを(ア)ー(エ)より選び記を符えなきい Young People cet cw fit than older people Some people say that young people "friues js that tree? Take a ook at iMis ablc Ths s mede by the Minidry of mltL Labor and Welfare。You cmn see how je fruit young eople er The reewon for this trend is simplk。 Mt | oumg pcople dont cat fruit becauwe they ae too cxpensive to cat every day。 Some young pcople say tbey dont et them beeuse iiey dnt want to get their hands diry or cciing them is a Tnuisance。Another rcnson 5 thatifyoung people ive by themsclves ir js difcultto nh eatng arge fuitssuch as atermeons or meions belore they "ro bad. Some kinds of fruit are sGll popular among young peoplc. The rmost or he fits are "imporred from other countrie clerwin japan are triing to change lessonsr to dlementary schooky Others sre promotng fruit on radio programs Anot Many fruit growers and fu ュ vending machine for fruit An apple cutter acked ut appkes at ome sattons It wil be intereving to we young people eat 半柱 *lees こかない *go bad 麻る。 wimport 得する 設問 1. Why are youmg people called "fruitlessT te Nmiary VHHkaNdL Labor and Water 厚生人 manufacture 半 Tr 人20I5和人 yare kiwi fits and banans_ However iion。 Some farmers olcr fruit ther interesting tril manufacturer introduced vending machines which we morc or lews fnit in the future knuikance うんきりすること の) Because youmg people don't eat much fruit (の Because young people dont grov fm (②) Because young people ike to cat ri (ご) Because many fruit growers are trying to scl morc fruit 2.What is the percentage of people over 70 years old who domt eat fruitat al (7) About 20 % (7) About 30上% (⑫) About40 % (エ) Zem 3. Which of following describes the graph correctly? (⑦) Halfof women in their sixties eat more than 100 grams of fruit per day. (?) Less than a qarter of people in Bities emt more than 100 grams of fruit per dy (⑰) More than half the people below the age of 50 eat no fruit で) About twenty percent of people in their tventies eat more tham 200 grams of fruit per day。 4 Which of the following (7) Fruitis expensive for them (⑫) They want to keep their hands cleam. ror the reason why young people dOmt eat fi (① Fruitis not tasty ご) They cannot hinish eating fruit betore they go bad. YYhich sentence is correct about the articlef (ア) Watermelons and melons are stll popular amOng YOUng DcoDle. (?) Most Kiwi fruits and bananas are On in TaDaT. (⑦) Some farmers are promoting their fruit On rd Program エ) There are vending machines for fruit at eVery SL4iOh.