Grade

Type of questions

English Senior High

ごめんなさい。非常に見にくいと思いますが、 (b)の問題で、なぜ②じゃなくて③が正解なのかわからないです。教えてください🙏🙏

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Solved Answers: 1
English Senior High

28行目のbankから始まる文で couldってどうして過去形になってるんですか! 教えてください!!

RE *信 Tis waletsfcs am the btcoims(you om ) Bicoin js recognized ss a valid cumetcy CThe EconomRt 20 bifcoins to buy producs and services in some onhine stores and 3hop。 Like nanonal curencies such as thc yem Bitcoin has io OV CHTeTC Ce BTC、and itis cxchangcablc with other currencies. Atthe me of WT 中ecxchange Eee ri.373 yenorGne bcoin> 。。Ar he raey s bovl of ramen Would oi om 0.01137 bicoins. * One of hc requirements for bitcoins to becomc widdly uscd as a currcncy/Rltar coin system cannot be dcfrauded. This ruSt is created snd maintained by *blockchainy technology Th blockchein is a pubhc database of 15, so yo can use還 cn a few radiGonal 請 people nced to rustihat the Bi q bitcoin ransqcGons in the world。 Iris saved on many computers at the same Gime amd js constandy updeted 人9 people buy and scl things with bitcoins。 This technology revents someone rying to spcnd the same bitcoin twicccfn otherwor3the blockcham Technology makewiりpossible(o) ransfsr btcoins bcnwecn computers。 but prewents * The copying of bitcoins from on computer to another。The blockchain is therefore a Technicsl wey of mainaining rust in Bieoin bctwecn buyers and sclers. Si ftis a machine for creaGng ruse" CThe Economist。 2013) tc rusr between peopke son/to rust cad ockchain technology js arrmcting more anenton than ご 中c digifmon swpporS) The mteyanonsl Moncnry Fund NM到をhet ecognted | er derrbN“ed edgeriechnology6fkr bencgeWGhareceed mel IA Gr Bitcon (itermadonal MAonetary EXnd, 2019)| Bun and gemmmeneareinerewet jn he technologyy Bank chcwew he hi banksuptos20 bion a year by 2022 Yi AMfla & Sadord。 2013) | The fam naok or Ch 3 に記泊DI6Gtn Eee 3 Phippimes is rying to use blockchain technology to issue its own digital urrency (Chcn Ss Lcc、2016) (6 ) 。 Thcre are lso possible uses of hlockchain technology that do notinvohve money es For exampl有Greecc and Honduras have shown an interest in blockchains ss a way of _maintaining a record ofland ownership (CThe Beonomist 2015). Another who would mve ox 四 decide who can access their personal informaton (Shin。2016)、 (②⑨る1 condiusiopbitcoins may deapper bcaNss thers ars sGHl not many shop ee that accept them as payment (Hi 2013) Ho because of its ability to create 2

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Mathematics Senior High

なぜ11まで最大になるのかよくわかりません。 教えてください🙏😭

倒m 0 反衝行の確率 の最大 |@@@《 囚9じの店に 2本の当たりく< 0 当たりくじを3 回引くまで結 り導くてちのこする。ただし、一友引いたくじは和田もとに戻す。 3 とし, 7回目で終わる確率を p。 とするとき (終 名古屋市大 2。 、の かがWEoS。 kp 人ororro の大小比較 比 人= をとり 1 ・ 1との大小を比べる 宙 02 eceuoaenoe 人もとの大小を比較すればよい。 の| ・負の仁をとらないこ とと, がヵの累乗を含む式で表 との大小を比べる とよい。 とから。 比信せをとり。 ュ き ョーーも 季 て pk ーーーーーーーー 暮 明較有衣億やのは(のこり)四上までに2なooのRs や っうう 肖に を 人のきたりく じを引く場合であるから (e+り-UN(a+0- ll oc信(うる 9"補 - 調還 記 (2ー 3 人 (as9 Wa 庫 にgt1 とおいたもの。 ajz(のー1 民 ) =9e=2 周 「T 9 飲e史人 介下 に 4 _5-9 品 ち 4 eu 3 すなわち 4z>5(ヵー2) これを解くと 。ヵ<10 半 に 人5とすると ヵ=n0 條"<! とすると z>10 R な なの大きさを棒の高 よって, 3sz<9 のとき <の で表すと ヵ=10 のとき ニカ 際 1るsz 。 のとき 用>及ち めえに 玉くこ選<……く<万。ニPoニアュッアテ ーー したがって, P, が最大となるヵの値は og ァニ10。11 ー

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