添付画像の問題の解き方がわかりません。 答えは解答にあるのですが、どう導いたらよいか... 例えば、 この極限があるとするとlim(分子)＝０だから、として進めるのだろうか？...

3. 関数f(x), g(z) が微分可能であって, (a)キag'(a) のとき, 極限値 af(x) - xf(a) lim を求めよ。 ag(x) - xg(a) X→a a

1枚目はどれが正解なんですか？ 2枚目は日本語訳が全くわからないので教えてください！

9. Was ist richtig? Kreuzen Sie an. 正しい方にチェックを入れましょう。 (1) Ich (hátte Owáre Omüsste ) gern einen Kasekuchen. (2)(凶Kónnte □Kònnten □Waren ) wir noch Wasser bekommen? (3)(OWáren □Hátten □Würden ) Sie mit mir tanzen? (4)(OHátten □Wáren □KOnntest ) Sie so nett, mir zu helfen? (5) Wir ( □hátte Ohátten Oháttet ) eine Bitte an Sie. (6)(EWürdest □Háttest OWàrest ) du bitte das Fenster óffnen? (7) Das (口hátte □hátten □wàre) besser für ihn. (8) (口Würdest □Wáre □Wárest) du mir bitte das Buch bringen?

緑の蛍光ペンでひいている部分がなぜそうなるのか分からないので教えてほしいです💦

(6) I did not call on him yesterday for ( の anxiety 2 trouble 3 fear ④ care )Imight disturb him. (北海学園大) (6) 3 (7) As ( の soon )as l am a student, I must study hard. (聖学院大) 2 well 3 long ④ far (8) The session is to begin ( ) eleven in the morning. (札幌大) O in 2 at ③ from ④ on (9) I hope to learn French ( O during 2 for ③ while ④ until )my stay in Paris. (早稲田大) (10) ( ) you agree or not, I will not change my mind. (四天王寺国際仏教大) の Though ② While ③ Whether ④ Either (10) (11) 彼女は彼より5つ若い。 (武蔵大) She is younger than he ( O by 2 with ③ for ④ at ) five years. ) the south of Europe. (西南学院大) 3 for の at but (13) 医者は事故の方へ走っていた。(慶鷹義塾大) (12) Italy is ( O in 2 on 大) (12) _メ 1 ) the direction of the accident. The doctor was running ( O to 2 for ③ on ④ in (13) _/ 4 イ吉田+N +\

ほとんどわかりません。解答解説お願いします。

イ having Vン city. に適する語を書きなさい。 2次の日本文に合うように, (1) 私はそのようなことをしたことを恥ずかしく思っています。 mhering such a thing. I am ashamed of (2) 彼女に手紙を書くのを忘れないように。 Don't forget a letter to her. (3) 私は食器を洗うように頼まれることが好きではありません。 de to wash the dishes. 焼る I don't like WIl win the phh (4) 彼は試験に受からないと私は思います。 nidy I'm sure of passing the examinatio 3 次の英文を日本文になおしなさい。 (1) Mr. Sato said his job was driving a bus. で効合を epe my rar way (2) I can't understand her being angry with me. WOT1OO n9go (3) The boy denied having broken the clock yesterday. 仮主額 adoo(emo (4) This houseneeds repairing. 9Todalood atp ot asog dsy IS9B TOy

英語進行形の問題です。 答えがないので合ってるか教えていただけると嬉しいです… よろしくお願いします🙇‍♂️

これったた tcedo aidt m16 Challenge Bnec fenigino GS92 S a0 Fill in the blanks with the appropriate word(s) to complete the sentences. o obJed この日たて at the moment. 1. The weight scale broke down yesterday ánd is Obeing repaired © repaired getting a second opinion from another specialist. 2 am thinking of ③ think の having repaired ③ having been repaired 2. I O am thinking の have thought どうにっなんと。 talkative now. 3. Todd is nóormally the quietest in the group, but sómehow he (@is being のwill be O has been 3 was - 種の。神縁 4. John is sort of neurótic: he is always going to hospital and diseases. over imaginary O is worried 2/worries ③ worried ④ worrying

TOEIC正解、よろしくお願い致します！

Questions 5-7 refer to the following letter. a new member to the club To welcome confirm To | continued membership Mr. Leonardo Harper 571-45 Heiligenstàdter Street Vienna 1190 の) December 15 Dear Mr. Harper, Thank you for your continued support of the North Vienna Concert Hall We are writing to confirm receipt on December 14 of your North Vienna Club membership renewal payment for next year. Alnterviews with musicians To celebrate our 30 year anniversary, we are happy to announce some new special benefits for club members. Starting next year, club members can receive a 10% discount on any concert held during the first three months of the year. Call our ticket office at 1-5123098 and use the promotional code CZ1713 when you order your tickets. Please note that discounts only apply to pre-orders placed during this special period. IC) Commentaries on 0 The concert schedule performances As always, members will receive our monthly magazine, North Vienna Club, which features concert reviews and interviews with various artists and musicians, together with news and schedules of all of the events at the concert hall. Next month's issue will feature a six-page interview with the world famous conductor Franz Minsky. Once again, we thank you for being a North Vienna Club member and for supporting arts and music in our community. Sincerely, Roy Pophins Roy Hopkins Director North Vienna Concert Hall の の)

解説がなく解き方が分からないので教えて頂きたいです！（特に印の付いたところ）

にあてはまる数を求め,解答のみを解答欄に記入しなさい。解答が有 (3) 次の にあてはまる数を求め,解答のみを解答欄に記入しなさい。解答が有 [1) 次の 理数となる場合には,整数または既約分数の形で答えること。 理数となる場合には,整数または既約分数の形で答えること。 (1) a+b+c=2, d'+が+c"= 6, +-のとき。 1.1.1 (1) を定数とする。xの2次方程式ー(&+10)x+(10k+1) = 0が重解をもつんの値 イである。ただし、 は、 ア|<| イ とする。 ab+bc+ca= ア イ となる。 (2) xの2次方程式rー5x+2 = 0の2つの解をa, Bとする。また、xの2次方程式 +px+q=0 (p, qは定数)の2つの解はa+2, B+2である。このとき。 p+q=| ウである。 のとき,a'+- ウ g+ 4-/12 である。 3 2次不等式ょ'-8x-33 >0の解と,不等式あくェーa| (a, bは定数)の解が一致 するとき、a= あ= である。 Get 4 にあてはまる数を求め,解答のみを解答欄に記入しなさい。解答 - 17 (2)aを-4Sas4を満たす定数とする。放物線y=+7ェーa'+6a+ いて、次の が有理数となる場合には、整数または既約分数の形で答えること。 [4) AABC において,ZBAC =2ZACBである。ZBAC の2等分線と BCとの交点を Dとするとき,BD = 2, CD= 3である。次の 答のみを解答欄に記入しなさい。解答が有理数となる場合には、整数または既約分数の 形で答えること。 Dにつ にあてはまる数を求め,解 ア]であり、放物線①の頂点のy座標の最小値 放物線のの頂点のェ座標は は コである。 また。放物線のをェ軸方向に一1. y軸方向に一2だけ平行移動した放物線を②とす る。放物線のの頂点のェ座標は|ゥ (1) COSZACD = 「ア ×ACである。 であり、放物線のの頂点のy座標の最大値 である放物線のをCとすると,C上 (2) AB = イ である。 は である。y座標の最大値が の点(, y)で、xが整数かつyく0となるものは オ 側ある。 (3) AABCの面積は, |ウ である。ただし、 ウ は有理 エ 数。 は最小の正の整数とする。 2、 (4) AABDの外接円の半径は、 となる。 3

「教科書のこの部分の要点を日本語で書け」 なんて書けばいいでしょうか😵‍💫😵‍💫

10-2 Expressing the Past: Necessity, Advisability, Expectation PRESENT:(a) Julia has to get a visa. (b) Julia has got to get a visa. (c) Julia must get a visa. Past necessity: had to In (d): had to needed to: Julia needed to get a visa. There is no other past form for must (when it rmeans neceasity) or have got to. PAST: (d) Julia had to get a visa. PRESENT:(e) I should study for the test. I want to Past advisability: pass it. (f) lought to study for the test. (g) T had better study for the test. should have ought to have + past participle In the past, should is more common than ought to. The past form of had better (had better have) is almost never used. PAST: Ifailed the test. (h) Ishould have studied for it. (i) lought to have studied for it. (i) I shouldn't have gone to the movies the night before. The meaning in (h) and (i): Studying was a good idea, but 1 didn't do it. I made a mistake. The meaning in (j): It was a bad idea to go to the movies. I made a mistake. Usual pronunciation of should have: “should-ev" or “should-e." lao was/were supposed to: unfulfilled expectation or obligation in the past PRESENT:(k) We are supposed to leave now. PAST: (1) We were supposed toleave last week. PRESENT:(m)The mail should be here. Should have + past participle: past expectation The speaker expected something to happen%; it may or may not have occurred, as in (n).. PAST: (n) The mail should have been here by now.

黄色いマーカーの問題でどうしてなるのか知りたいです 教えてくれるとありがたいです(;_;)

Tm not sure if Tll ( ) it to the meeting in time. 2 闘1、 0 access Oacute 落統 保製はひとれ。 Oannual O aisle 年回の 23. Sure nを確信 0 Come 2 have make の see The subway is under ( ). but it's easy to get to the hotel by bus. 3 通路 4. 0 constitution construction consultation @ consumption T hope(that the video clip will be( interest to you. 4 (0 at 2 in of on の

67の答えがCなのですがおかしくないですか？恐らくCEOの事を書いているのだと思いますがCEOと社長presidentは別の役職で同じではないと思ったのですが

65-67 refer to the following conversation. W: Richard, we were deeply impressed with your presentation this morning. You concentrated on the benefits the customers 65. What did the man do this morning? OEIC (A) He had a talk with an executivetsTENING will get from our new products. That was awesome. The sales manager wants you to give a presentation on the same topic to the board of directors next week. (B) He gave a talk. (C) He made a presentation to the board of directors. (D) He put together handouts. 66. What does the woman suggest? I'm glad you liked it. I'l try my best to please the board of directors. Maybe l could use some technology to supplement my presentation. Don't you think using a video allows the audience to understandit (A) Preparing more informative materials (B) Using a video (C) Getting advice from the sales manager (D) Choosing a new topic M: ,Com, /。 better? W: That's a good idea. You should prepare more extensive handouts as well. I will be free this afternoon, so l can help you put them together. M: I'd appreciate it. Let's make it our top priority to ensure that our executives are satisfied. Even the CEO will be there. 67. What does the man say about next week's presentation? (A) It will take place in the afternoon. (B) It will concentrate on the benefits of video presentations. (C) The president will see it. (D) The sales manager will help them prepare for it. 65B 66A 6