Grade

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Mathematics Senior High

2024本試験-5 イウについてなのですが、確かに問題文の初めで比は与えられているのですが、それをそのまま使っても良いのですか? 別の線だから、比は同じでも元の長さは違うからとか考えなくてもいいのですか? 2枚目以降の写真は別の問題なのですが、この時、比をそのまま使っては... Read More

第3問~第5問は、いずれか2問を選択し、解答しなさい。 28・15 200表示さ 第5問 (選択問題(配点 20 図1のように, 平面上に5点A, B, C. D, E があり, 線分AC, CE, EB, ED. DAによって、星形の図形ができるときを考える。 線分ACとBEの交際 P.ACとBD の交点をQ, BD と CEの交点をR, BE の交点をT とする。 CEの交点をDとCEの文 A11 E 10 ここでは B R × 図 1 TAT (1) AQD 直線 CE に着目すると 2024年度 本試験 数学Ⅰ・数学A 29 =SEとな AP 22/13 ANE E SET QR DS =1 Q RD SA CQ 3 AD と R が成り立つのでの水 (1) と表示され 同じものを選んでもよい QR: RD イ: 3 ** DA JE R となる。 また, △AQD と直線BE に着目すると #00 0801 =82 00 DAT QB: BD D エ : オリ ① 100 DA となる。 したがって編 BQ QR RD = エ : イ となることがわかる。 ア の解答群 AP:PQ:QC=2:3:3, AT : TS: SD = 1:1:3 AC ① AP ②AQ (3 CP を満たす星形の図形を考える。 以下の問題において比を解答する場合は, 最も簡単な整数の比で答えよ。 (数学Ⅰ・数学A第5問は次ページに続く。) 問3A学1年) 土 X DX .0 e ④PQ (数学Ⅰ・数学A 第5問は次ページに続く

Resolved Answers: 1
English Senior High

黄色い線部分の意味がわかりません。

第2問 (配点 10) Your school is arranging a work experience programme for students in Years 10 and 11. As a member of the student council, you want to present 11/ some ideas to the school to make the programme a success. You have found a report written by the school council at a school in the UK which looks helpful. Work Experience Week Last month Work Experience Week was held at our school. A11 400 students in Years 10 and 11 were asked to participate. The school provided a list of companies that were willing to accept students for a week, and students were also given the chance to contact companies by themselves. Nevertheless, some of them failed to find a place to work. Students who were not successful in finding a company had to come to school for self- study, so we should find a better way to match up students and companies next year. According to the school, 6% of Year 10 students and 34% of Year 11 students didn't participate. Why was there such a difference? The comments below clearly show the reason for this. Feedback from participants Harry, I really enjoyed the work experience. I found my company from the school's list, so it was easy to set it up. Yu-ming: This was my second time, I'm happy I did it, but most kids in my year just wanted to study for their exams. Maybe it should just be for Year 10. Clara: I couldn't get my first choice, so the workplace was a bit too far. But I think the experience helped me to try harder. Mo: I arranged my own this year. The ones on the list are fine, but several students go to the same place. I wanted to be the only student, and this time I was. Ryan: I already know what I want to be (a physical therapist) and this 2, 3 LIKE 3 To

Resolved Answers: 1
English Senior High

投げやりです。すいません。英語皆無なので代行してください。

【必答問題 5 日常使う物のデザインをする際には標準化 (standardization) という方法がある。 という内容に続く次の英文を読んで、あとの問いに答えよ。(配点44) If we examine the history of advances in all technological fields, we see that some improvements come naturally through the technology itself, while others come through standardization. The early history of the automobile is a good example. The first cars were very difficult to operate. They required strength and skill beyond the abilities of many. Some problems were solved through automation. Other aspects of cars and driving were standardized through the long process of international standards committees: . On which side of the road to drive (constant within countries) country, but variable across On which side f the car the driver sits (depends upon which side of the road the car is driven) -The (2) of essential components: steering wheel, brake, clutch, and accelerator (the same, whether on the left- or right-hand side of the car) Standardization is one type of cultural constraint. With standardization, once you have learned to drive one car, you feel confident that you can drive any car, anyplace in the world. Standardization provides a major breakthrough in usability. I have enough friends on national and international standards committees to realize that the process f determining an internationally accepted standard is laborious. Even when all members agree on the merits of standardization, the task of selecting standards becomes a long, political issue. A small company can standardize its products without too much difficulty, but it is much more difficult for an industrial, national, or international body to agree to standards. There even exists a standardized procedure for establishing national and international standards. organizations works on standards. First, a set of national and international Then when a new standard is proposed, it must work its way through each organization's approval process. Standards are usually the result of a *compromise among the various competing positions, which can often be an inferior compromise. Sometimes the answer is to agree on (4 ). Look at the existence I both metric and *English units; of left-hand- and 18 right-hand-drive automobiles. There are several international standards for the *voltages and *frequencies of electricity, and several different kinds of electrical plugs and sockets- which cannot interchanged. With all these difficulties and with the continual advances in technology, are standards really necessary? Yes, they are. Take the everyday, clock. It's standardized. Consider how much trouble you would have telling time with a backward clock, where the hands revolved "counterclockwise." A few such clocks exist, primarily as humorous conversation pieces. When a clock truly violates standards, such as (the one in Figure 1, it is difficult to determine what time is being displayed. Why? The logic behind the time display is identical to that of conventional clocks: there are only two differences - the hands move in the opposite direction (counterclockwise) and the location of "12," usually at the top, has been moved. This clock is just as logical as the standard one. It. bothers us because we have standardized on a different scheme, on the very definition of the term clockwise. Without such standardization, clock reading would be more difficult: you'd always have to figure out the "mapping. E) compromise *metric メートル法の *English units イギリスの計量法(ヤードボンド法) *frequencies of electricity 電気の周波数 voltages E *mapping 対応づけ (2つのものの間の関係を意味する専門用語) 問1 下線部(1)の内容を、 同じ段落の自動車の例に基づいて30字以内の日本語で答えよ。た だし、句読点も字数に数える。 問2 本文中の空所 (2) に入る語として最も適当なものを、次のア~エのうちから一つ 選び 記号で答えよ。 7 color イ location ウ price I sight (239) 問3 第2パラグラフ (Standardization is one type of ...) について 次の Question に対す る Answer となるように、空所に入れるのに最も適当なものを,次のア~エのうちから一 つ選び、 記号で答えよ。 Question: What is "a major breakthrough in usability" provided by standardization? Answer Because of standardization, you ( device of the same kind all over the world. 7 can apply what you have learned to イ can make cannot produce I cannot use what you have learned when using 問7 下線部(5)が表す図 (Figure 1)として最も適当なものを、次のア~エのうちから一つ選 び記号で答えよ。 11 12 1 12 ) any machine or 10 2 10% 9 3 1 5 6 問4 下線部(3)の示す内容を, 40字程度の日本語で答えよ。 ただし, 句読点も字数に数える。 ウ 11 6 1 問5 次の文を第3パラグラフ (Ihave enough friends...) に入れるとき,本文中の①~ のうちのどの位置に入れるのが最も適当か、 次のア~エのうちから一つ選び, 記号 で答えよ。 9 3 Each step is complex, for if there are three ways of doing something, then there are sure to be strong proponents of each of the three ways, plus people who will argue that it is too early to standardize. 70 問8 最終パラグラフ (With all these difficulties...) の内容をもとに, 次の Question に2 語程度の英語一文で答えよ。 Question: According to the writer, why is the standardization of the everyday clo necessary? イ 2 ウ H O 問6 本文中の空所 (4) に入れるのに最も適当なものを、次のア~エのうちから一つ選び 記号で答えよ。 7 a single standard 1 several different standards ウ the same standard I too few standards <<-20-> <-21->

Waiting for Answers Answers: 0
Science Junior High

なんで答えは10のところが0.1になるんですか?0.08ではないのでしょうか?

と行った った。 分解について (H31 ガスバーナー ガス ガスバーナーの使い方 浮力について, 次の実験 図1 を行った。ただし, 100g 物体にはたらく重力の大きさ INとする。 (H31 滋賀改) 実験 ① 図1のような直 る。その内容がって ガスの元栓コック 調節ねじがしまって てガスが出ている。 火をつけ、点 を ガス調 後、空気調節な ねじをして に分解される 入れるのに送 頭の原子 される。 方体で,質量100gの 物体Aの側面の長さに 目盛りをつけた。 ② 図2のように、ばね ばかりに糸をつけて物 体Aをつり下げ, 底面 を水平に保ちながらゆ っくりと水中に沈めた。 図2 50 物体A 40 -30 0000 mm-20 10 40mm 物体A 120mm 定規 水面からの深さ面 -底面 ③ このときの水面から物体Aの底面までの深 さとばねばかりが示した値を測定した。 結果表は,水面から物体Aの底面までの深さと ばねばかりが示した値をまとめたものである。 物体全体が水中に沈んでいる場合には,物体に はたらく浮力の大きさは深さには関係しないこ と物体にはたらく浮力の大きさは、物体の水 中にある部分の体積に比例することがわかった。 水面から底面までの深さ〔mm〕 10.0 20.0 30.0 40.0 50.0 60.070.0 ばねばかりが示した値〔N〕 0.920.840.760.680.600.600.60 □(1) 物体Aの密度は何g/cmか。 □(2) 下線部で, 実験の結果から, 物体の水中にあ ある部分の体積と物体にはたらく浮力の大きさの 関係をグラフに表し, 「物体にはたらく浮力の 大きさは,物体の水中にある部分の体積に比例 「する」ことを示しなさい。 ただし, グラフの縦 軸,横軸の目盛りには適切な値を書きなさい。 □(3) 質量300gの物体Bを,全体を水中に沈めた とき, 1Nの浮力が生じた。 物体Bにはたらく 浮力,重力(作用点は点P), 糸が物体を引く力 (作用点は点Q)を表す矢印をかきなさい。 各5点 (2 ② 物体にはたらく浮力の大きさ W 物体B (3) 各7点 0 m3)

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