79の（2） 写真2枚目のような証明でも大丈夫でしょうか p＝b/a、q＝d/c それぞれ互いに素、条件はn,mと同じだと考えました ダメな場合は理由も教えて下さると嬉しいです

*79 (1) √23 が無理数であることを示せ。 (2),g,√23g がすべて有理数であるとする。 そのとき,p=g=0であ [類 15 大阪大〕 ることを示せ。 24□ ■□ III 式と証明,論理

解答が無いので、途中式を書いて答えを教えて欲しいです

題例 F=ma 問題2. A君が, 自作ロケットの打ち上げ試験を行った. ロケットは,エンジン点火後 秒間上向きの一定の加 速度αで上昇した. このロケットの運動を考えるために,下図に示したように, 地表を原点としてx座標を定義 した. ロケットはx軸に方向にのみ運動するとし, 空気の抵抗を無視して, また高さによって重力加速度が変化 することはないとして, 以下の問に答えよ. (1) エンジン燃焼終了時のロケットの速度vo を求めよ. (2) エンジン燃焼終了時のロケットの高度 (位置) ん。 を求めよ. (3) エンジン燃焼終了後のロケットの運動を,ロケットを質量m質点とみなし、下図に示した座標系で考える ことにする。 図に示した質点に,ロケットに作用する全ての外力を示し, Newton の運動の法則を用いてロ ケットの運動方程式を導出せよ. 全ての外力は,下図を解答用紙に書き写して図示すること. (4) エンジン燃焼終了時のロケットの速度vo と高度ho を用いて, 導出した運動方程式の解を求めよ. (5) エンジン燃焼終了後から, 最高到達位置に達するまでの時間, hを求めよ. (6) ロケットの最高到達高度 (位置)を求めよ. (7) 最高到達高度から地表に戻るまでの時間, tr, を求めよ. (8)a=2g,to = 50秒であったとすると, (1) から (7) の結果を用いて, ロケットの最高到達高度と,打ち上げ られてから地表に戻るまでの時間を計算せよ.ただし,g=9.8m/s^ とする. X ho m 地表

これにS(主語),V(動詞)をつけてくれませんか。😭😭

READING Tly man 西洋の玄関ドアと日本の玄関ドアの違いは? CD1 11~13 13 11 I have been interested in doors for many years. 12 The front doors in Western countries open inward. But in Japan most of them open outward. Why do Japanese doors open outward and Western doors open inward? Have you ever thought about this? invite A young Japanese architect gave me an interesting answer to this 5 question. He said, "In Western countries, people open the doors inward to ite others into their houses. When you open the door outward, visitors many years we na have been have to move away from the door. In Japan, for using sliding doors. Even now, many old Japanese houses still have sliding front doors. When we started to use Western doors in Japan, we had to open 10 ebem blog 01, djiw Snow, them outward. You know, in Japan we take off our shoes when we go into our houses. If we try to open the front door inward, what will happen to all those shoes? We open the door outward to make a place for our shoes." Our way of living has changed the doors in Japan. They are only doors, but they are part of Japanese culture. Us 15 918 y9dT (t)

ベン図の色を塗るところを教えて欲しいです

(16) ANBNC (17) ANBNC (18)ANBNC (86) U (19)A NBNC (20) ANBNC U A (21) ANBNC U (22) ANBNC (23) ANBNC (24) ANBNC U (25)ANBNC U (26)ANBNC (27)ANBNC OURUAR) ·U· U (28)ANBNC (29) ANBNC 00 (UA) (30) ANBOC U -U A A 800579 (15) (31) AUBUC (32) AUBUC (33)AUBUC U- A B

この英文の添削をお願いします🙇

Expressing Post-reading Activity Express your opinions on one of the following questions in more than 50 words. Questions A. Which do you think is better, living with only a few things or with a lot of things? B. Where can you find an example of the "less is more" principle around you? C. Any other ideas? Expressions 【比較する】 Compared to ~,... (~と比べると...) ~ is similar to ... (~は...と類似している) For me, ~ is better. (私にとっては〜のほうがよりよい) 心を整えることができる。 I think living with only a few things is better. There are some benefit from organized. get unnecessary information and reduce our stress. Study work and so on room. First, because we, will not Second, we can concentrate on we can prepare our mind ¥30 compared to live with To live with a lot of lot, things. Moreover, motivation for them increases. Third, can be expected good luck. Someone understand It can "60" these benefit, but they cannot arrange the room member of them. However, I'm a our behavior can change from a small action. We will be happier if we can change

この解答であっているのかそしてなぜほかの答えではだめなのか教えて頂きたいです。

Part 5 Daily Life Incomplete Sentences Select the best answer to complete the sentence. Then choose the letter (A), (B), (C), or (D). 1. All participants have to arrive ten minutes before ------- scheduled appointments. (A) they (B) their (C) them (D) themselves 2. At the book reading workshop, authors read books ------- to children. Text Completion Select the best answer to complete the text. Then choose the letter (A), (B), (C), or (D). Questions 9-12 refer to the following notice. Security Notice by Artist Request The use of cellphones, cameras, smart watches or recording devices will not be permitted during tonight's performance. Guests are encouraged to leave these items in their home or vehicle to entry. Failure to comply with this ------ your 11. 9. policy will result in ---- from the venue without a refund. We greatly. 10. (A) fully (B) aloud 3. We are pleased to (A) welcoming (C) noisy (D) over ------- a new exchange student from Canada. (B) welcome (C) welcomed (D) welcomes 4. Use this robot vacuum cleaner after reading the ------- carefully.A.2 (A) systems 5. The order can -------- (A) ships (B) policies anywhere in the world. (B) to ship (C) applications (C) be shipping (D) be shipped 6. Steven began a bakery more than 20 years ------- (A) last (B) ago (C) past cooperation in creating a phone-free viewing experience. ------ 12. Thank you for your understanding. Central Theater directions A 9. (A) once (B) when (C) advance (D) prior (D) before 10. (A) remove 11. (A) anticipate (B) removing (C) removal (D) removed (B) acknowledge (C) acquire (D) appreciate 12. (A (D) automate Further details about this policy can be found on our website. (B) Come celebrate our 25th anniversary this Saturday from 5:00 P.M. (C) For information on group rates and private events, check online. (D) Check for details to see if you qualify for exclusion to this rule. 7. The air conditioner we bought was designed to turn off -------. (A) automatic (B) automatically (C) automated 8. The Momo Store also has small items you can ------- as souvenirs. (A) replace (B) borrow purchase (D) sell

この選択であっているのかそしてなぜほかの答えではダメなのか教えていただきたいです。

Education Text Completion Select the best answer to complete the text. Then choose the letter (A), (B), (C), or (D). Questions 9-12 refer to the following web page. Part 5 Incomplete Sentences Select the best answer to complete the sentence. Then choose the letter (A), (B), (C), or (D). 1. Before ------- Japan, all international students must get a student visa. (A) enter (B) entering (C) to enter (D) have entered ------- in psychology in university, but now he is an artist. 2. He A majored (A) hers (B) studied (B) she 3. Mr. Toda helped Cathy describe 4. It has been 15 years since I graduated (A) on (B) in 5. Library accounts are automatically created, so no ------- LVU Campus Tours The students of Las Vegas University are at the heart of the LVU experience, 9. tour our campus, meet LVU students, and have them guide you on a campus tour. You can enjoy a candid conversation with 10. students, ask them about classes, housing, Las Vegas, online student support, and more. 11. Doing this will hopefully give you the best idea of what LVU life would be like for you. The two-hour campus tour allows you to experience firsthand everything you need to know. Click here for your guided tour. (C) researched (D) took research plan. (C) her (D) herself ------- university. (C) at (D) from registration is 9. (A) so 10. (A) now (B) then (B) modern (C) initials (D) initialed 12. (C) also (C) latest (D) and (D) current necessary. (A) initially (B) initial 6. I'm happy to have this ------- to study with such great professors. (A) notice (B) benefit (C) factor 7. Statistics is a ------- class for second-year students. (A) require (B) required (C) requiring 8. The geologists plan to study the soil from the mountains Dopportunity (D) requires ------- Canberra. 11. A We will match you with a guide based on your interests and goals. (B) Feel free to ask about other universities found in the area. (C) Take the time to learn more about the city of Las Vegas online. (D) Please let us know the kind of person you were in high school. 12. (A) arrange (B) to arrange Carranging (D) arrangement (A) out (B) next (C) onto (D) around

この問1なんですが起こった順に並べるのに 小説を書く過程が選択肢に入っていてこれは後半に来るのは何故ですか？また、こんなひっかけは共通テスト出でる可能性はありますか？ すいません、語彙力ないしみにくいがぞうですが お願いします🙇‍♀️

が での 第3問 第3問(配点9) Your creative writing teacher has encouraged you to write a short story. You have found a posting on a British website which has some good advice. [MD] Getting Ready to Write (well) I've been writing articles as a freelance writer for years, but I had never 問10 円 135 written fiction. For pleasure I taught myself to write short stories and finally finished my first novel! If you feel like writing your novel too, here are a few tips. Preparing to Write 1.5 teach oneself S する tip Read (a lot!) Summarise ideas Outline Create realistic characters ✓ 区 1-7 I. summarise ~をま とめる 2.8 outline あらすじ

説明付きで教えてください

現在形を用いて表す (5) Think and Express! A This is your schedule for a three-day holiday. Make sentences using "being" for (1)-(3), and "be going to ~" for (4) and (5). Sat. A.M. Ex.) dentist / 9:40 a.m. Sun. Mon. (2) piano lesson / 10 a.m. (4) homework P.M. (1) tea ceremony / 3 p.m. (3) shopping with Sue / 2 p.m. (5) tennis Ex.) I'm seeing the dentist on Saturday morning [at 9:40 a.m. on Saturday]. (1) (2) (3) Hint (1) attend (2) take (3) go (4) do (5) play (4) (5) 12

加速と減速の単元です。(c)と(d)の解き方と答えを教えてくださるとありがたいです。 よろしくお願いします🙇🏼‍♀️

質問6 速度と時間のグラフは、 自動車による旅の最初の部分を示しています。 42 43 14 15 16 17 19 39 時間、 a) 3秒後の車の速度を書き留めます。 (b) 旅の最初の部分における車の加速度を求めます。 車は走行開始から最初の6秒後、さらに8秒間速度を 維持し、その後 5m/s2 の一定速度で減速して停止します。 (c) 車の速度-時間のグラフを完成させます。 (d) 車が移動した総距離を求めます。