2問教えてほしいです🙇🏻

81 下の図で, AD は ∠Aの内角または外角の二等分線である。 x を求めよ。 (1) B 7 D (2) 2 基本問題 67,68' 5

この問題教えてください🙏🏻

109 右の図のように、円が△ABC に接していて, D,E,F は 接点である。AC=9, AF=4, BF=9 のとき, BC の長さを求 めよ。 p.53 標準問題 91 B D E C

わからないです。教えてください

C 81~83 は, ()に入る最も適当なものを選びなさい。 84~85 は, 空所に入る適語を記 入しなさい。 □81. 今日、日本人の母親が子供を見てくれるペピー･シッターを頼むのは、珍しいことではない。 Today, it is not unusual for Japanese mothers to hire a baby-sitter to ( ) their (関西学院大 ) children. ① look after look around □82. 私には朝の満員電車は耐えられない。 I find it hard to ( ) with the crowded trains in the morning. ④ take over 23 ③ look at @ look over ① come up ② put up ③ get over □83. 学校まで乗せていってくれる? Can you ( ) me a ride to school? (1) have ② make ③ take 4 give □84. 彼の言っていることがわかりますか。 Can you m □85. ぼくは彼女の期待に添おうと努力したんだ。 I tried to 1 8 LESSON 2 out what he is saying? you up to her expectations. □86. When the weather is good, cycling is a lot of fun. = Whether cycling is enjoyable or not ( ) upon the weather. 0 falls ② calls ③ makes ④ depends □87. They had a friendly relationship with each other. =They ( ) well with each other. ⓘgot along ②stood on ③ helped out □88. Everyone is familiar with his name. = His name is familiar 89. I'll telephone you tomorrow morning. = I'll D 86~87 は, ()に入る最も適当なものを選びなさい。 88~90 は, 空所に入る適語 入しなさい。 4 tied over (東京経済大短大 ) everyone. (南山大 】 tomorrow morning. (学習院大 明治 (亜細 (= (名古屋

次の英文で、語法などを間違えていたり不自然であったりしないか教えてください。 Miserable lives are in store for them and their families. 訳は「惨めな生活が彼らとその家族を待っている。」です。「ある責任者の失態のせいで... 続きを読む

間違いありますか？教えてほしいです

A ( )に入る最も適当なものを選びなさい。 101. I was tired ( ) listening to her complaints. 4 of beyond 2 to 3 at 102. The plane couldn't take ( ) owing to the storm. 1 on 103. A fire ( off 3 in 4 up ) out in my neighborhood last night. 2 happened 3 occurred (4) rose broke 104. She finally picked ( ) an evening dress for the party. 0 at @off (3) on out 105. Naomi lived in Bangkok for a year, so she should be familiar ( customs. ) me. on "" assure 2 bet 3 count on 4 depend 1 of 2 in 3 with 4 on 106. I went ( ) a department store last Sunday. shopping at 2 shopping to 3 to shopping at 4 to shopping to 107. “Will you come with me when I go speak to the boss?" "Of course. You can ( (慶応大) 108. Columbia was named ( in 0 after 2 at 109. My uncle ( 0 dropped in at 110. People finding fault ( Oby 2 of 3 on with 111. My friend suddenly got ill, so I ( ) Christopher Columbus. 4 on 2 off ) my apartment yesterday. 2 dropped in on 3 stopped over in looked on 2 brought up 3 sent for ) to do such a thing. 112. She knows ( too clever clever enough 3 better than 113. You are getting too old for football, Mr. Brown. instead. ) others often do not see their own. ) a doctor. over 4 up (大阪商業大) set out (湖北短大) (千葉工業大 ) (湖北短大) ) Thai (名古屋学院大) (中部大) (中部大) (日本大) 4 dropped in with (京都産業大) (武庫川女子大) (四天王寺国際仏教大) 4 more than You had better take ( ) golf (共立女子大)

この問題の語尾にsがつく理由はなんですか？ ①と⑤の問題です

2 3 Kenta's family got Sora from one of their At first, Kenta's family didn't know Kenta's family has been taking neighbors to do for Sora. of Sora. Mir care 4 Sora is very ( Cute), so Kenta's family always smiles from looking at him. Ⓒ Kenta thinks that Sora understands his feelings).

急ぎです!! 問2の解説お願いします🙇🏻‍♀️

37 次の文章を読み、問いに答えよ。 窒素源となる窒素化合物に, 重い窒素 (15N) のみと通常の窒素 ('N) の みを含むそれぞれの培地で,大腸菌を何世代にもわたって培養した。その 後,DNAの密度を調べると,右図の結果が得られた。 (DNAの密度ごとに, 全体のDNA量を1とする。)さらに, 'Nのみを含む培地で培養した大腸菌 を,Nのみを含む培地に移して培養した。なお,親を0代目とする。 問11代目および2代目のDNAの分布パターンはどのようになったか。 次の①~⑤より1つ選べ。 (3④③ o DNA量(相対値) 密度小 DNA 11.0 10 0 密度 ①1 ① ②2 APR 大 DNA量(相対値) LIMail 11.0 0 密度小 密度大 D 密度小 ③3 DNA TAMIL/ DNA N 密度 DNA量(相対値) 44 大 1.0 0 DNA 55 小 DNA con 密度 BERN DNA量(相対値) D 大 21.0 0 DNA量(相対値) DNA量(相対値) 6607 do 7 h A. 1.0 小 A1.0 0 4-) 4 (HOO 密度 ) (1) (1) (イ) DNA N DNA量(相対値) 密度小 密度大 D 密度小 密度大 DNA DNA 問2 3回目の分裂を終えた直後の (ア) 密度大DNA:(イ) 密度中間DNA: (ウ) 密度小DNAの比とし てあてはまる数字を,次の ① ~ ⑩より1つ選べ。 (ア) [ 小 密度 14Nで培養 密度DNA 小 15Nで培養 密度大DNA 21.0 密度 DNA 大小 密度 大 〕 (ウ) 〔 88 99 00

等式の証明の問題です。 お時間ある方教えていただけると幸いです。

S tab) sa a³ + b³ +²³² +d³-3abc-3bcd-3cda-3dab - 3 C (a+b+c+d) (a² + b ² + c² +d²_ab-ac-ad-bc-bd-cd) について証明しなさい。

考え方のところに(3)組み合わせに注意とありますが、どのような組み合わせを作ったらいいのですか？

Check 例題14/｢積和,和→積の公式の利用」 次の値を求めよ. 5 π TT (1) 4 sin cos 12 12 2 4 oos & cos & cos + 1 COS TT COS 9 9 (3 (Amie (2) 5 COS 12 1 FEB 2 25 (1) () () A sina cos B={sin (a+ß)+sin(a− B)} (2) (†)→(fi) MÃït cos A-cos B=-2 sin 2D A+B A-B (③) 組み合わせに注意して,(積)→(和)の公式を利用する. -sin- 5 Aniatonia Q200+; (1) 4sin 12" TT COS cos 12 π -π+ 12 = 4 + 1/2 (sin ( 12² -2(sin+sin)-2(1+)-2+√5 = -T-COS COS MO=1 1 2 3 π 12 COS +sin COS FR + COS == 3 -2 sin- = (2) COS π -π - 12 12, 5 π π+ 12 12 2 T 9 9 9 4 2 4 2 - 1 {cos (+ x + 3 *) + cos (+*+-+)|cos = COS 9 2 1007108-117 π 12 2 (3) cos cos cos=(coscos 7) COS COS T COS 1 --cos+cos+cos COS 9 4 5 12] π =-2 sin sin 4 ON of 2NOX-OA.cos MOA 200 AO MO 082 20/242 MO 2xM060) =-2-2-41 2 TT COS 4 4 9 π 6 sin √2 3 1 -- 1008 4 + 1 + 1 + + cos 5-1 COS COS 4 9 42 4 9 8 TCOS COS 507 -π- 12 2 MO 12 9 +cos co π 510 9 1 ==(-1)005 + + +008 1 x COS -212002²+ $ 200 COS 2π 9 9 2 9 1 1 9 22 (cos ( ²2 7 + 7) + cos (2x - 5) T) | 1 E 9 9 9 *** gia ･①を利用する. 2② を利用する. OMATO 積→和 ①で T 200 555 α= π, B= 12 と考える. 9 8800+0200 AO |和→積 5 \*=XQ |A=iz*, B= =127, B=122 と考える. 5) 9 hie MOAX 200 XOM niz AO Ania+onia cos a cos 9 TXOMA 200 (cos(a+B) π 12 +cos (a-B)} 01 Jet |第4

mainstreamⅢ chapter18 章末問題 解答教えてください！

6 Chapter 18 Comprehension a. On the basis of Gurdon's research, Yamanaka revealed that specialized cells from a mature Choose the appropriate answer. body can be transformed into iPS cells. frog. b. Gurdon placed cells from the skin of mice into an unfertilized egg cell of a c. Yamanaka took cells from the blood of mice and transformed them into a baby. d. The only difference between Gurdon's and Yamanaka's experiments was what cells they used. e. Organ rejection will no longer be a problem because it has become possible to develop organs from the patients' own cells. f. iPS cells will soon make it possible to cure all types of diseases. g. Yamanaka admits that iPS technology has done harm in some cases. h. Even as a scientist Professor Yamanaka believed that his mother saw his father's ghost. i. Professor Yamanaka has never thought of giving up research. found iPS ce j. What Professor Yamanaka wanted to say in the speech was what seems unfortunate at first may turn out to be fortunate in the end. not e mes B Choose the most appropriate main theme. a. John Gurdon and Shinya Yamanaka won the Nobel Prize because they helped each other for 40 years to create iPS cells. Chapter 18 | Minis SO 15 b. We should be careful about new technology because it takes time to put it into use and it can do harm. 24 c. Professor Yamanaka has experienced challenges in his life but they were also opportunities, one of which led to the Nobel Prize.