Grade

Type of questions

English Junior High

ここの(3)の問題なんですけど、答えが(ウ)になるんです。けどなんで(ウ)になるのか分かりません。読むと(ウ)が合うのは分かりますけど、(ウ)以外も合うくないですか?教えてください🙇‍♀️

Passerby: OK. First, choose the same street from the cake shop, and turn left at the second m 次の英文は, 留学生のリサ (Lisa)と通りすがりの人 (Passerby)が交わしている会話である。次 の地図を参考にして英文を読み,後の問い(1)~(4)に答えよ。 Excuse me. Could you help me? Lisa 地図 Passerby: Yes, of course. (ア) : Look, I have a map of this city, but I Lisa don't know where I am. I want to go to Yume Library (エ) Hikari Station to meet my friend coming from my country, and before that, I want (イ) to go to this cake shop called Yume. Post Office Hikari IStation Could you tell me to go to the cake shop and the station? (ウ) Passerby: Sure. We are here on this map. Lisa I see. Passerby : You want to go to the cake shop first, right? Walk *along this street, and turn left at the first *corner. Walk a little, and then, you'll see the cake shop on your right. You can get there in five minutes. It is my favorite cake shop. Lisa : I'll go to the cake shop for the first time. Which cake should I buy? Passerby: Well, I think the chocolate cake is very good. Lisa I see. I will buy one. Then, 3 long will it take to go to the station from the cake shop? Passerby: There are some ways to walk to the station. It'll take twenty minutes if you choose an easy way. I think this way is good for you because you don't know this city well, right? Lisa : Right. Could you tell me about it? Passerby : Sure. Let's look at the map again. Go along the street in front of the cake shop, will see the library on your right. Walk a little, and when you see the post and you office on your right, turn left at the corner. After walking across the large street with trees, you'll be at the station. Lisa I see. That sounds easy. Passerby If you want to know another way, I'll tell you about it. It's a difficult way, but it's faster. Lisa * Well, I want to get to the station early, so please tellme.

Solved Answers: 1
English Senior High

問2について 答えは②らしいのですが、どうしても納得いきません。本文では、「現金を引き出すことは不便で危険だ」と言っていますが、「クレジットカードが便利で安全だと思う」なんて一言も書かれていません。 どなたか納得のいく説明お願いします🙏🏻

Change May Come to Denmark's Cash By Sandra Gray, Copenhagen March 8, 2020· 1:25PM enbbots Cash may be on the way out, in Denmark, where credit card and mobile pavments have been adopted_widely and have become more popular than old-fashioned cash payments. Figures from 2019 show that last year only 16 percent of ordinary store payments were made in cash! The government is now considering a proposal to allow businesses such as restaurants, convenience stores and clothing stores to refuse cash payments) Dana Hasbrook of Copenhagen is looking forward to a_cashless_society. and savs, Having to withdraw money is inconvenient and _risky." Police officer Peter Nielson also supports the proposal. "Criminals won't be able to steal money from stores anymore, which will make my job easier." Not everyone is happy about a world without cash, however. /…This is a double-edged sword. Certainly, people's wallets will be lighter, but what happens when there's a problem with the system that processes credit card and mobile payments?” says Mary Daniels, a schoolteacher. “Also, when you use a credit card at a store, staff members can see your name. People shouldn't have to give out their personal information for the sake of convenience."

Solved Answers: 2
Mathematics Senior High

確率です! ⑵の1/24はどこからきたんですか?

319 重要例題 58 ベイズの定理 3つの箱 A, B, Cがありそれぞれに黒玉,白玉,赤 玉が入っている。それらの個数は右の表の通りで ある。無作為に1つの箱を選び, 玉を1つ取り出す。 このとき,次の確率を求めよ。 の取り出した玉が黒玉である確率 (2) 取り出した玉が黒玉のときに,それが箱Aから取り出された確率 B C 黒玉 5 7 2 白玉 20 17| 22 赤 玉 1560 24 oIC 【学習院大) 基本 56 2章 CHARTOS。 3 OLUTION 6 目に こる。 (2) Aの箱を選ぶという事象をA, 黒玉を取り出すという事象をKとすると, 求 める確率は,事象Kが起こったときの,事象Aが起こる条件付き確率 Px(A) である。 当理し、動 (解答 0 箱A, B, C を選ぶという事象を,それぞれ A, B, Cとし,黒 |(1) 1つの箱を選ぶ確率は 玉を1個取り出すという事象をKとする。 (1) P(K)=P(AnK)+P(BnK)+P(CnK) っであり,玉の総数は 3 A:40, B:84, C:48 である。 乗法定理を利用。 (2) 取り出した玉が黒玉 =P(A)PA(K)+P(B)Pa(K)+ P(C)Pe(K) 目回 1 1 1/1 3(8 1 17 3 84 1 2 三 340*384+318-+g+) 3 40 12 (2) 求める確率は P(ANK) 1 1 1 12 …結果 Px(A)=- P(K) それが箱Aから取り出さ 24 2 人館 れていた …原因 たるときも ときをxとす INFORMATION ベイズの定理 A B 基本例題 56 において, B=A とおくと P(A)PA(E) P(A)PA(E)+P(A)Pa(E) が成り立つ。また,重要例題 58においても P(A)Pa(K) C A KIANKBOK|CNK Pe(A)=- K P&(A)=7 P(A)PA(K)+P(B)P(K)+P(C)P.(K) が成り立つ。これらの式をベイズの定理という。 条件付き確率,確率の乗法定理 U3一0

Solved Answers: 1