学年

教科

質問の種類

数学 高校生

⑴でHに達する行き方が6通りだと求めて、全体と行き方が何通りあるか求めて確率を出すことはできますか?

662 第7章確 (1)の解 33 右の図は1辺の長さが2の正方形 OBHF を4等分 したものである。 点Oから出発して, 線分に沿って 移動する動点Pを考える。 Pは各点 O, A, B, C, D, E, F, G において、 直前に通過した線分を除 いて等確率で次の点に向かって移動する。 ただし, Hに到達するか一度通過した点に到達したらそこで 移動は終わりとする。 次の確率を求めよ. (1) 動点Pが移動距離4でHに到達する確率 (2) 動点Pが移動距離6でHに到達する確率 <考え方> 各点における次の点に向かう確率が異なることに注意する. (i) O, A, C, E, G XX 次に向かう点は 2方向 D. 2 0 A 次の点に行く確率・ 2 B アの場合の確率は, イの場合の確率は, (i) 点D <(1) の考え方> 点から点Hまでの最短距離は4だか ら,進む方向は右か上のみで, 下や左 0000 に進むことはない. 次に向かう点は 3方向 1.1 ・・1・・ 22 2 ウ エ オはイと同様で 1 1 1 1 2 2 3 2 E+ 次の点に行く確率 + PA D4 0011 G La for 動点Pが点Oを出発して, 移動距離4で点Hに到達する のは、次のいずれかである. CORAL 2001 ⑦ O→A→B→C→H (イ) O→A→D→C→H ウ (エ) O→A→D→G→H オ O→E→D→G→H O→E→D→C→H O→E→F→G→H 8 1 24 O カはアと同様で 24' 5 よって、求める確率は1/3×2+ 12/1×4=1/28 -X4=- CA 1 3 18 -1- THE F D A (04 横浜市立大) (iii) AB, F 次に向かう点は 1方向 1 A 次の点に行く確率1 1 2 B 樹形図で考えると, _B→C→H DECH →G→H C-H EDGH "F→G→H O→A→B→C→H O→A→D→C→H 1. 1/11/11/ 32 20

回答募集中 回答数: 0
英語 高校生

質問です。この文の最初はThe American weekend officially begins on Friday evening で始まっていますが最初のThe American weekend は一般的なアメリカの週末の話をしているのでAmerican weeke... 続きを読む

American weeken Fri M 1 カジュアル・フライデー 11 The American weekend/officially begins on Friday evening, but already by Friday morning there are signs that the weekend is just around the corner> You see fewer cars on the highways, and buses and subways are less crowded with people, too.// This is because 5 some people take a day off on Friday to have a three-day weekend. ② Things are also different at work. People don't wear the same clothes as they wear on weekdays; they dress themselves more casually. For instance, managers in the office may put on casual sports clothes instead of coats and ties. Some people put on blue jeans. 10 3 This trend toward "easy Fridays" is popular with employees who normally wear uniforms to work. In Los Angeles, for example, bus drivers are usually dressed in military-style jackets, hats and trousers. Recently, however, they have received permission to wear polo shirts and baseball caps on Fridays. 15 ④ Transportation officials believe that this new Friday *dress code is good for the drivers' *moralo algo cure that the And 182 words 1 カジュア This in becaus SV)例外的に副詞 S V 夕方 ① アメリカの週末は正式には金曜日の午後に始まるが はすでに、週末が間近に来ているという兆候がある。韓 少なく、バスや地下鉄もそれほど人々で混雑していない。 日に休暇を取って週末を3連休にする人たちがいるためた ② 仕事中の状況も違ってくる。 人々は平日に着るのと 着ない。 彼らはよりカジュアルな服を着る。 たとえば, ちも、背広やネクタイの代わりに, カジュアルなスポー るかもしれない。 ジーパンをはく人もいるのだ。 ③ 「気楽な金曜日」へ向けてのこうした傾向は、 普段 につける従業員たちに好評である。 たとえば, ロサン の運転手たちはたいていミリタリー・スタイルの上着 身につけている。 しかし、 最近では、 金曜日にはポロ 着用してもいいという許可を受けている ④ 運輸局の役人たちは、この新しい金曜日の服装規 士気(の向上)に役立つと信じている。 また彼らは, 運行する限り、乗客たちは (運転手の服装については

解決済み 回答数: 2
英語 高校生

質問です。この文の初めはThe American weekend officially begins on Friday evening で始まっていますがこのThe American weekendは一般的な話をしているのでAmerican weekendsだと思うのです... 続きを読む

American weeken Fri M 1 カジュアル・フライデー 11 The American weekend/officially begins on Friday evening, but already by Friday morning there are signs that the weekend is just around the corner> You see fewer cars on the highways, and buses and subways are less crowded with people, too.// This is because 5 some people take a day off on Friday to have a three-day weekend. ② Things are also different at work. People don't wear the same clothes as they wear on weekdays; they dress themselves more casually. For instance, managers in the office may put on casual sports clothes instead of coats and ties. Some people put on blue jeans. 10 3 This trend toward "easy Fridays" is popular with employees who normally wear uniforms to work. In Los Angeles, for example, bus drivers are usually dressed in military-style jackets, hats and trousers. Recently, however, they have received permission to wear polo shirts and baseball caps on Fridays. 15 ④ Transportation officials believe that this new Friday *dress code is good for the drivers' *moralo algo cure that the And 182 words 1 カジュア This in becaus SV)例外的に副詞 S V 夕方 ① アメリカの週末は正式には金曜日の午後に始まるが はすでに、週末が間近に来ているという兆候がある。韓 少なく、バスや地下鉄もそれほど人々で混雑していない。 日に休暇を取って週末を3連休にする人たちがいるためた ② 仕事中の状況も違ってくる。 人々は平日に着るのと 着ない。 彼らはよりカジュアルな服を着る。 たとえば, ちも、背広やネクタイの代わりに, カジュアルなスポー るかもしれない。 ジーパンをはく人もいるのだ。 ③ 「気楽な金曜日」へ向けてのこうした傾向は、 普段 につける従業員たちに好評である。 たとえば, ロサン の運転手たちはたいていミリタリー・スタイルの上着 身につけている。 しかし、 最近では、 金曜日にはポロ 着用してもいいという許可を受けている ④ 運輸局の役人たちは、この新しい金曜日の服装規 士気(の向上)に役立つと信じている。 また彼らは, 運行する限り、乗客たちは (運転手の服装については

回答募集中 回答数: 0
英語 高校生

下線部(4)の和訳に関してです。 どうしてfindが使われていて、かつ、このような和訳になっているのかがわかりません。 また、underの対象が明記されていないのは省略でしょうか?

次の英文を読み, 下記の設問に答えなさい。 There are few things on this planet that give me greater joy than making my home the most comfortable, relaxing place possible. So, one winter a few years ago, when my fiancé had a bout of insomnia, I sprang into action, gathering all the things that held promise for a great sleep: black-out curtains, a white noise machine, and the cult favorite a weighted blanket. Weighted blankets, which cost anywhere from $100 and up, are a sleep aid usually made in a duvet style, with the many squares throughout filled with heavy beads. Lovers of the weighted blanket claim that under its weight they can relax faster, leading to a better and deeper sleep. These blankets weigh anywhere from 5 to 14 kg, and manufacturers generally recommend choosing one that's not more than 10 percent of your body weight, although this seems to be just a rule of thumb and not based on scientific study. [1] "Absolutely love it," my friend Greg Malone tells me over Facebook one day. "Rotating shifts makes [a] to sleep hard, but my girlfriend got me one as a gift, and I have found it's made a big difference in falling and staying asleep.' However, Deep Pressure Therapy (DPT)— the act of using firm but gentle pressure on the body to reduce anxiety has been practiced for centuries in various forms. In 1987, a limited study found that many college students who used DPT reported feeling less anxious after [b] full-body pressure for 15 minutes (in an adorably titled "Hug'm Machine"), although the researchers did not note any physical changes like lowered heart rate or blood pressure that would indicate the participants were more relaxed. That being said, a 2016 study found that patients who used a weighted blanket while having their wisdom teeth removed tended to have a slower heart rate than (2)patients who underwent the procedure without, which may indicate that they were more relaxed. However, many patients didn't report feeling more relaxed, and since they each only went through the procedure once, it's difficult to tell if the weighted blanket was the key to calming down. 2 Some say that simply the fact that a weighted blanket makes it more difficult to toss and turn at night makes for a better night's sleep, while others claim it has something to do with [c] the blood vessels on the surface of our skin that causes our heart rate to slow down. It also could be that the feeling reminds us of times when we felt the safest, like getting a hug from someone who cares for us or when our parents would swaddle us as newborns. 3 Similar to how many people adore the feeling of a soft blanket against their skin or can't relax without their favorite scented candle burning, others might connect with the feeling of gentle, full- body pressure. The trick is finding the sensory cue that makes you the most comfortable. "Weighted blankets have been around for a long time, especially for kids with autism or behavioral disturbances," Dr. Cristina Cusin, an assistant professor of psychiatry at Harvard Medical School, told Harvard Health. "It is one of the sensory tools commonly used in psychiatric units. Patients who are in distress may choose different types of sensory activities holding a cold object, [d] particular aromas, manipulating dough, building objects, doing arts and crafts - to try to calm down." My fiancé immediately disliked the 9-kg blanket I had picked up and said it made him feel like he was trapped. He's not alone in (3) this. "I liked it at first, but then as the night went on, I felt trapped," Heather Eickmann, a family friend, told me. "Also, I sleep on my side, and it really started to make my hip and knee joints ache." With the weighted blanket making my partner's sleep worse, I decided to give it a try myself. And (4) while I didn't find it too heavy to curl up under, the 9-kg blanket did turn making the bed into a small strength exercise. Overall, I tend to be a good sleeper, so swapping out blankets didn't make any outstanding differences to the quality of my snooze. However, later that summer, (5) ² を使ってみたら, まったく別の理由で夜中に目をさましているのに気づいた。 The blanket was HOT. [ Jones, Emma. "Can Weighted Blankets Help You Sleep Better?" Healthing 15. 11 May 2021. 出題の都合上、原文の一部に変更を加えている。】 設問 1. 下線部(1)を日本語に訳しなさい。 ただし, "one” の具体的内容を文脈に即して明らかにすること。 2. 下線部(2)の具体的内容を文脈に即して30字以内 (句読点も含む) の日本語で説明しなさい。 3. 下線部(3)の具体的内容を文脈に即して35字以内 (句読点も含む) の日本語で説明しなさい。 4. 下線部(4)を日本語に訳しなさい。 5. 下線部(5) を英語に訳しなさい。

回答募集中 回答数: 0