なぜ(x-1,y-1)=(2cosθ,2sinθ)になるのか分かりません。その後の軌跡Kがどうやってそうなるのかも分かりません。教えてください！

1 以下の問いに答えよ。 (1) 平面上の2点A(-2,-2), B(1, -4) と円x2-2x+y2-2y-2=0 上の点 P を頂点とする △ABP を考える。Pが円周上を動いたとき △ABP の重心G の 軌跡を求めよ。

すみません💦至急お願いします🙇‍♀️ 問1から問5まで教えてください！ お願いします🙇‍♀️

Unit 長文問題 睡眠がもたらすカ (1)Perhaps, 1 Do you ever fall asleep during class? What happens? your teacher tells you how to behave in class. How about at home? Do you ever take naps? How do you feel afterward? You will be happy Many scientists now say that 1 (read) the following information. You must be so catching a few z's can improve your performance. (2) happy to hear this, so let's continue. 2 Actually, this is important news for people who have jobs that require high levels of concentration. Can you think of such jobs? Surgeons, hospital staff (work) on the night shift, and air traffic controllers are just a few. These people must focus on their jobs at all times. Concentrating is so important in their profession. A lack of focus may cause serious accidents. 3 In the United States, a group of scientists got together and experimented on (two groups of university students. One group was asked to study the names of 50 countries and the flags of those countries for 5 hours in a row. (do) the same, but they took a (3) The other group was asked short nap after three hours. Results got from these experiments were simple and clear. Which group had better results? By now, you should know. The second group had much better results. The first group remembered about 45% of the information, but the second group got close to 70% correct. The scientists decided (repeat) the experiment several times on different people, but the results were always the same. Taking short naps improved people's memories. 1 Target ① 不定詞・動名詞 ② 助動詞 ③分詞 4 Sleeping can help people improve their performance, but the best way to deal with (become) sleepy during the day is to get enough sleep the night before. You may like to sleep in class, but I have a piece of advice for you. Get plenty of sleep the night before. (4) Getting enough sleep will give you lots of energy to spend at school. You need energy to learn and play. Lots of learning and playing will give you a good night's sleep. Do you ever 問 1 | 不定 適切な表現を <要約文〉 することがあり か? fall asleep behave 振る舞う take naps after ward その後 following o catching a few z's うとうとすること Do you of scientis best way require 〜を必要とする concentration surgeon on the night shift 夜勤で air traffic controller 交通管制官 focus on 〜 〜に集中(する a lack of ~の不足 cause 引き起こす get together 協力する experiment t in a row 続けて by now そろそろ sleep. deal with ~ 〜に対処する 問2 1 (4 plenty of たくさんの 問3 (1) (2) (3) (4) 1 S

【微分方程式】質問は，画像の大問2に関してです． (1)この証明が正しいか教えてください．(自信あり！) (2)と(3) 私の考えついたやり方では，yが残ります． 　解法を教えてください． (4) 自信があります．正しいか確認してください． 　誤答の場合，正しい答え... Read More

問題用紙 (数学･応用数学) 1 01 問題1 A= 030 とおくとき、 下の問いに答えなさい｡ 101 (1) A の固有多項式 [tE-A を求めなさい。 ただし, Eを3次単位行列とする。 (2) Aの固有値と固有ベクトルを求めなさい。 問題2の関数y=g(x) に関する微分方程式 (*)g" + y = sinz を考える。 u= u(x)=-ycost+y sinz, v=v(x)=ysinz+y cos とおくとき, 下の問いに答えなさい｡ (1) ucos+using=y が成り立つことを示しなさい。 (2) , vxの関数として表しなさい。 (3) , をxの関数として表しなさい。 (4) 微分方程式 (*)の一般解を求めなさい｡ 問題3 zy 平面において, 領域 S, T を S : 2² + y² ≤1 T: 1≤² + y² ≤ 4,0 ≤ y ≤ x と定義する。 下の問いに答えなさい｡ (1) 重積分 † (2² + y²) dzdy &***ěv¹. (2) 重積分 SS₁² tan-1dxdy を求めなさい。 問題4nを自然数とする。 箱Aには赤玉1個と白玉2個が入っている。 箱Bには赤玉2個 と白玉1個が入っている。 まず箱Aと箱Bをでたらめに選ぶ。 次に、選んだ箱から 復元抽出で回繰り返し玉を取り出す。 下の問いに答えなさい。 (1) n=1のとき, 赤玉が取り出される確率を求めなさい。 (2) n回全てで赤玉が取り出される確率 pm を求めなさい｡ (3) 回全てで赤玉が取り出される条件の下でn+1回目も赤玉が取り出される条 件付き確率を求めなさい。 問1 枚中の1枚目一 長岡技術科学大学

単語の分類の問題です。 主語S 動詞V 目的語O 補語C My friends call me Meg. 　(S) (V) (O) (O) なのに They named the baby George. (S) (V) ... Read More

なぜ④なんですか？

標準 110W abem sed (6) Both George and I ( 1 taking Coltti 2 What edolara (E) 4 lessons zoda takes When in karate. odot pontia 3 is taking Where take

誤文指摘の問題なのですが全くわからないです🥲 教えてください。

1. The most famous case of an animal says to be capable of counting is that of a horse in A B C Germany which was called Clever Hans. D 2. The horse's owner believed that animals can think and reason like we can and that A B C this faculty can be brought out by training the animals. D 3. He trained Clever Hans o give the answers to problems of the arithmetic. A B C D 4. The horse gave the correct answer by tapping the right number of time with its A B C D forefoot. 5. Clever Hans was taught to tap units with one forefoot and tens with another. A B C D 6. The animal gave the correct answers to not only additions but also to other processes B C D of arithmetic. 7. It gave the right answers too when the questions were not spoken but A show to it written on a card. B C D 8. This case was so much talked about in the newspapers that a committee of scientists A B Beat were formed to investigate the astonishing powers of the horse. C nodiby D

何故①、②、④がダメなのか具体的に教えてください🙇🏻‍♀️💦

Point 053O UNO upine 162 The driver kept the engine () while we waited. run 2 to run 3 running 4 ran 163 I cannot keen my eves ( to his terrible situation (8₂ Georg +プラス Point 053

四角6の(2)を教えてほしいです！、 答えは　12/5　です！

B 右の図のように,∠ACB=90°の直角三角形ABCがある。 辺AB上に点D 辺BC上に点Eがあって, ADDE, DELBC である。」 また、点Cから辺ABに垂線CF を引き,線分 AE と CF の交点をGとする。 このとき、次の問いに答えなさい。 (千葉) (1) AFG と △AFGと△ACEにおいて ACE が相似であることを証明しなさい。 D □DEAは二等辺三角形であり、二等辺三角形の2つの底角は DEAは二等辺角形であり、 2 PEA = 2 FAG d D=∠BCA=900より、同位角が等しいので、DEJACOL xx 角は等しいので、LDEA=∠CA…③ AD=DEより Ⅰ ②より、平行線の ①,③より 2 AFGLIG = L CAE 90° = 90° ₁5 (6) LACE=900 2 より、2組の魚が SAFG ACE…. ⑦ 楽しいので、 (2) AB = 9 cm, AD=4cmのとき, CGの長さを求めなさい。 LATGEO LAKE B E 36 S

内容を確認しようの(1)の回答を教えてください また、(2)の回答があっているかの確認をお願いします

glad bloos om ◎区切りごとに意味をとりながら、音 音読しよう。 ℗ OriHime is useful / not only for people / with physical disabilities. // OH That 8t9tomitas bne agni TIES bas av worl whe ℗ It is also helpful for those / who have other difficulties. // ® For example, / some workers need to stay home. // care of young children / or elderly family members. // Using OriHime, / 869633 Lax JUR the workers can talk with their coworkers / as if they were in the same Hoitood com They have to take ser assus otomon ni asitilidaaib Isoraydq diw olgo v bellorto 919w stodon ed workplace. // © Also, / OriHime helps some students / who cannot attend adt. Jasky's baggeoiband edt boldsaih school/ for a variety of reasons. // Using the robot, / 5TH HA they can spend ow to yot odli jist esitilidsaib lepiaydq diw slqooq atodon or gniaU time with their friends / as if they were together. // This is exactly what Yoshifuji wanted / when he was young.//able to feel tha SOUNDS cognizow Jodor 1stavs as its Y jodor ant grillostnos Thanks to OriHime, / people can "be" in places / where they could not (S) - be before. // Yoshifuji's robots are changing many people's lives and A HIEROND wa giving them hopes for the future. //a-midolovob itulidor bib vw us se pasive Storago oraiHino drob¹℃-smiHizo ano todW (S

解説おねがいします！！

two times more twice as many 11. Neither Mary nor Tom can swim. [+] Tom can ( ) swim than Mary can. no more not more two more umes more than two times no less 12. Sunlight is no ( ) necessary to good health than fresh air. [+] less more much little 13. He saved as much as one million yen. [EE] He saved no ( ) than one million yen. more less better the more away the more farther away LAE... 14. This model is far ( ) to the previous one. [X] like superior good better 15. ( ), the worse I seem to feel. [X] Taking the more medicine The more medicine I took More medicine taken 18. I like George ( ) for his faults. all the better best 16. The more Bob rowed the boat, () he got. [X] the farther away 20. John looks ( happiest U9 関係詞 worse When I take more medicine the more far away 17. He is not ( ) a master as a servant in his own house. [X1LX] very much very little so much so many not less all the best 19. Osaka is the largest city but one in Japan Osaka is ( ) city in Japan second as large second the largest [**] the best [*] the second largest the next large ) when he is cooking. [] like the happiest man the happier the happiest