波線から波線にいくまでの過程がよく分かりません教えてください。。、。

群数列 S-rS T 19 初項 1, 公差3の等差数列を,次のように1個 2個 3個 ・・・・・ と群に分ける。 1 | 4, 7 | 10, 13, 16 | 19, (1) 第n群の最初の数を求めよ。 (2)第n群に含まれる数の和を求めよ。 (3)148 は第何群の何番目の数か。 ポイント 群数列 ||をはずした数列の性質, 第n群の項数,第n群ま での項数などに注目する。

図形と方程式の範囲について質問です。 なぜ赤線部のようになるのですか？🙇🏻‍♀️

I 上の2直線①②の交点と点 (0.3) を通る直線の方程式を求め 例 1 15 てみよう。 kを定数として k(x+2y-4)+(x-y-1)=0 ③3 とすると,③は2直線の交点を通る直線を表す。 直線③が点 (0, 3) を通るから, ③にx=0, y=3 を代入して 2k-4=0 よってk=2 k=2(S1) 0 これを③に代入して整理すると x+y-3=0 終

明後日期末テストなので至急回答お願いします🙇‍♀️ 急いでPCで板書したものなので汚くてすみません💦 赤の線の部分を求めるのですが、求め方が分かりません。 上に書いてある式は右の青の三角形の斜線部分です。 質問はCos30°使っているのにx/rを使わなくてなぜ良いのかとい... Read More

を求めよ。 31.73とするとこ (2) 物体にはたらく重cos sia £23 365 your nxxe: 3730 10 D 10 5 It's -8.65 8.6 G

答え方はYes,twice.のみでいいんですか？haveなどはいりませんか？

2.「これまでにアメリカに行ったことがありますか。」 "Have you ever been to the U.S.?” to there 「はい. 2回行きました。」 "Yes, I have been +

29番の問題です。 答えは③らしいのですが、なぜ④のare spokeではだめなのですか?? 解説では充分に理解できなかったのでわかる方解説お願いします🙇

第 2 章 受動態 Theme 8 29 基本 ① speak ME English and French ( ② spoke ) in Canada. ③ are spoken ④ are spoke 30 どんなことをしてもインフレは抑えなければならない。 基本 Inflation (at / controlled / must/any/cost/be). 頻出 Theme 9 に

国語の学習3(浜島書店)の回答を学校に忘れてしまったので至急で、p50〜55まで持ってる方いたら送って欲しいです!!

国語の学習 E "

１〜５ までの英文を 日本語訳してほしいです!!!

Don't forget your homework. Jiro likes to have hot dogs for lunch. 2 Kevin wants to get ③Let's begin to study a new glove for his birthday. a new lesson today. Don't forget to bring your homework.

至急⚠️ 奇数の問題の答えの確認がしたいです。 なぜその答えになるのかも教えていただきたいです。 よろしくお願いします。

14 "I heard you were invited to the President's party.” "Yes. I was surprised at how easy the President was ( for talking 2 talking to 3 to talk )." to talk to 〈センター試 15 The river is dangerous to ( ) in July. being swum 2 swim in 16 She went to France in ( ) to study French. ③ swim it swimming〈センター試 50 ①as 2 intention 3 order 4 spite <金城学院大 17 The girl was so kind ( 1 as to take ) me to the station. 2 of taking tød bas ow 3 in order to take that it takesTorbrug 〈日本女子大〉 Vitom hol 18 The problem was ( ) difficult for him to solve. 1 too 2 to two 19 We talked quietly (obra) disturb him in his study. not so as to 2 so not as to 3 so as not to 4 so 〈神奈川工科大〉 200 4 so as to no <奥羽大〉 EXERCISE B 英文には誤りが1箇所ずつある。番号を指摘し, 正しく直しなさい。 9 to HsH TO 01 An experiment is now under way in Hokkaido to test the effects of using snow to keep food fresh for a long period. Crops are believed to increase their sweetness when to preserve in snow. ④ ③ < 桜美林大〉 <立命館大 > ② 02 It is up to the organizers of the concert to decide whether or not give profits from the concert to victims of the recent flood. ④ 03 It is clear to me that John is enough experienced to be given more responsibility for product development. ④ < 早稲田大 >

至急⚠️ 奇数の問題の答え合わせをしたいです。 なぜその答えになるのかも教えていただきたいです。 よろしくお願いします。

EXERCISE A >> 空所に入れるのに最も適切なものを選びなさい。 of gabilat S 01 It is difficult ( ) the English exam. ①in passing ge2 to passed 3 to pass 4 pass 〈福岡大〉 ni miwa S to talk 2 talking 02 The young woman had no one ( ) with about her future. 3 of talking to have talked (*) 03 Susan opened the box, ( 2 next 1 but ) to find it empty. 3 only 4 soon lig 〈立教大〉 04 His grandfather lived ( ) ninety-two and was the head of the company for many years. 1 being 3 for being 105 2 to be 4 till he would be BE <東海大 > er It was careless (b) him to forget to lock the door. top bolid W 1 for 2 of 3 with on 08 4 to a don <*> 06 My friends were warned ( ) the mountain in such bad weather. 3 of no climbing to climb 〈センター試験〉 Din climbing 2 not to climb 107 Half of the houses on the island are said ( ①having 2 to be being 3 to have ) damaged by the typhoon. 4 to have been() of warts 80 The boy turned on his father's computer, though he had been told ( 〈 青山学院大 〉 ). 08 1 not do it 2 not to 3 to do not 4 to not 09 The textbook is ( 9D ①easy enough ) for a college student to read. 2 so easy as 3 so easy that 4 such easy (***) The 10 Mr. Smith doesn't know ( 1 way to use 3 the way of use ) a computer and is afraid to touch one. 2 how he should to use 4 how to use <東京経済大 〉 11 I can't decide ( I to if ) go to Australia or New Zealand. 2 whether ③3 whether to 4 to whether <福岡大〉 12 To begin ( 1 from ), let's have a look at Chapter 5. 2 by 3 for 4 with 〈九州産業大〉 □13 To ( ) the truth, I still haven't finished my homework. 1 say 2 tell 3 speak 4 mention 〈大阪学院大 〉 05 95 不定詞

赤丸と青丸のところの答えなんですか！！😭

Try it out! 下の語を用いて, 会話を完成させましょう。 1. "Mr. Suzuki ( last month." ) in Yokohama now." "Yes. Ihou there a long ) cars?" ) so nice." ) you an 2. "The view from upstairs ( way." ) beautiful." "Right. I can 3. "Her sons ( 4. "The store on the corner ( 5. "My friend ( email about it." engineers in a car factory." "Do they ) hot dogs." "They ( ) me your new address." "Sorry. I didn't ( sells/are/is/lives / told / repair / send / moved / smell / see