教えてください🙇‍♀️

場合 VA る。 2] 2015 1. I met a girl on the street ( ) used to live in my neighborhood. bill & tadw C 1 whom 2 who 3 where 4 which tsdw E voi on 2. This is the department store () his grandfather founded fifty years ago. 1 which 2 where 3 what 4 whose 3. Picasso was a painter ( ) ideas were far ahead of their time. morly 3 whom ahead P was me po doldw 980d 1 what 2 whose 4 which

6行目のemptying and filling はAndから始まる文に書き換えられる分詞構文です。自分で書き換えを考えましたが合っているのかがわかりません。どなたか分かる方に教えて頂きたいです🙇🏻‍♂️ 自分で考えたのは、And the lungs emptying an... 続きを読む

a and its Creatures 5 Have you ever wondered why, among the world's large mammals, kangaroos alone hop? It turns out that hopping is the most efficient way of getting W3 918 91 qui 110 JAOO around at medium speeds. The energy of the bounce supinu alemine esils eu, dem 5 live ar be 910 is stored in the tendons of the legs, and the intestines otil grigada ai. Jeinemebaut ei doinw at bounce up and down like a piston, emptying and 891 goed ton ovad elios wen 8A nonitaos filling the lungs without needing to activate the bas Die emosed and busl edt, GiletizuA chest muscles. When you travel long distances to smilo s ciletteuA ai isdjo od T Escils 1 find a little feed, such efficiency is a must.er Have ddguosh bas bool to esboys BilettauA gaind you also wondered why koalas sleep for a long time? 19tomolix 20 This is basically for economical reasons. With their de nevin olgareze 1 nove They txen en llama viemertze od vem eyes shut for about 16-20 hours a day, they can save evo gote of elde ed yem uoy fasixs which AA energy as sleep requires very little energy. ts, 14 80 ve enolibros 979998

英語の読解問題です。 これで合っているでしょうか？

Bob 7:45 A.M. Hi, Natasha, I'll probably be late for the 9 o'clock meeting, because the train is delayed. They say the signal at the railroad crossing is out of order. Natasha 7:59 A.M. Hi, Bob! In that case, I can postpone the meeting to this afternoon. I will e-mail the other members right away. Don't worry. Bob 8:01 A.M. Thanks. By the way, did you prepare the sales presentation for the conference on Friday mornings? Natasha 8:02 A.M. I haven't finished it yet. I couldn't hit on a good solution to the problem we discussed at the previous meeting. Bob 8:03 A.M. Oh, that's too bad. Well, we only have a couple of days---we should hurry. I'll help you finish preparing it this afternoon after the meeting is over. You say you didn't come up with a good idea, but don't worry, two heads are better than one. on onder Natasha 8:06 A.M. Thanks very much. I appreciate that. alqoo C) yooooto CASPROEU45 tit vqoootorio Svapo (a 9. Why will Bob be late for the morning meeting?oootoriq no ten (A) Due to a problem with the railway. (B) He woke up late. Matic (C) On account of bad weather. (D) He didn't prepare for the presentation. Fun 10. What day of the week are they messaging each other? (A) Wednesday ver (B) Thursday em MBO (C) Friday (D) Saturday ACCRE 11. What is Natasha's problem? ( noites no op (2) (A) She was absent from the previous meeting.taght seeniaud (B) She was late for the morning meeting. (C) She does not know how to proceed with her work. iqumsini of (D) She forgot to prepare for the sales presentation. 12. At 8:03 a.m., what does Bob mean when he writes "two heads are better than one"? priatum vond boriste ynsamos ent (A) Two managers are preferable to one. (B) They will be more successful as a team. (C)) Different people have different ideas. (D) They should encourage each other. KEMENTES) quanil toubang (2) quenill 録

途中まで解いたのですが、半角公式のところが分かりません。教えてくださいm(_ _)m

問10 (1) << sina = 1/23 のとき, sin2a, cos2a, 7/7 ^ T, no 30 α sin my, cos2/27 の値を求めよ。 COS・

テストの問題で英作文があるのですが，上の部分が先生のお手本と，条件が書いてあります。下に私の英作文を書いたのですが，条件に沿って添削してください。(テスト近いので至急お願いします！)

I would like to (0 point) talk about my mother, Saori. She is 46 years old 10 words and she is very kind (0 points) to me. She is a 20 words nurse and works at Midori (2 points) Clinic on Monday, Tuesday and 30 words Friday. She bought me this (4 points) new pair of basketball shoes 40 words before (6 points) my big game. She always supports me and comes 50 words (8 points) to my games. It always makes me feel relaxed when 60 words (10 points) she is there. 1マスに1単語書くこと/コンマ・ピリオドは語数にｶウンﾄしないのでマス内へ。 ● ・字数制限を超えないように。 1. 基本情報 (誰関係) 1point/2. エピソード (出来事 ) 2points/3. 2points ふりがな HR No. Name in Japanese I would like to talk about my brother, Kiruto. Points He is 13 years old junior high school student. He plays basketball in junior high school when he ,,and, he activity last month, he went to outdoor • play it very well... bought me a pen. We fight a lot, but when get along, we study and play to gother and relax with each other.

この問題 線引いてある所みたいに sinβとか求めるの象限で考えちゃ❌ですか？ 解説と答えが違くなってしまいます… (2枚目のように) 教えて下さい🙇‍♀️┏○"

3 cos ß = 7 α の動径が第1象限, βの動径が第3象限にあり, sin a 5' sin (a+β) と cos (a-β) の値を求めよ。 A cos a sinf sind >0. cos & Co sind = √1-1039 √1-(-+)² - 11-144 165 For = 1². 13 cos P = -√T- #1²²= -√11-²5 = = = = y cos sin (d+A) = √3x (-) + sin d = 3. cosf = = 1/2 cosd= 7 sinf sinf = = = to sin (dp) = ( ( ) + } -( - ) 3x12. S X 13 12x3 13 X5 -2x (²²2) = -2x = - 2+1/2/3 Z. -1/23 のとき, J169 Tod 17/ 25 MT De € 36x2 y sing

別解の矢印のとこがよく分からないです。教えてほしいです

pan エ 基本例題 105 an+1 次の条件によって定められる数列{an}の一般項を求めよ。 a1 = 3, an+1=2an-n nds=ind CHART SOLUTION 漸化式 an+1= pan+ (n の1次式) (1) 階差数列の利用 2 an+1-f(n+1)=p{an-f(n)} と変形・・・・ ②の変形については右ページのズームUP を参照。 下の解答は1の方針による解法で、 別解 は2の方針による解法である。 「解答」 an+2=2an+1−(n+1) an+1=2an-n 辺々引いて an+2an+1=2(an+1-αn)-1 bn=an+1-an とおくと bn+1=26-1 ･① また b1=a2-α=(2・3-1)-3=2 ①から bn+1-1=2(bn-1) 更に b₁-1=1 ゆえに, 数列{bm-1} は初項1,公比2の等比数列となり bn-1=1・2n-1 すなわち bn=2n-1+1 よって, n ≧2のとき n-1 2-1-1 an= a₁ +(2k-¹+1)=3+- +(n-1) k=1 2-1 =2"-1+n+1 α=3であるから,この式はn=1のときにも成り立つ。 したがって an=2n-1+n+1 別解an+1=2an-n を変形すると↓ an+1-(n+2)=2{an-(n+1)} TOTSDAY また a-(1+1)=3-2=1 S& ゆえに, 数列{an- (n+1)}は,初項1,公比2の等比数列と なり an-(n+1)=1・2″-1 したがって an=2"-1+n+1 00000 ゴーマ 基本103,104 α=2α-1 を解くと α=1 inf. bn=2"-1+1 を求め た後は Jan+1=2an-n lan+1-an=2" 1+1 から an+1 を消去して an=27-1+n+1 と求めてもよい。 ◆ n=1 とすると 2°+1+1=3 この変形については ページのズームUP 参照。

中2　英語 have toの問題です。 doesn't have toとdon't has toは どちらが正確なのでしょうか。 答えに解説がなくて困ってます。

My father has to work on Thursdays. 〔否定文に] My father don't has to work on Thursdays.

高校英語16番から25番の答えを教えてください！

r ymmit osnie JOTTIGD I r to ently. will & log ou JPPLIED ust not (天理大) (産業能率大) (長浜バイオ大) ( 芝浦工業大) (産業能率大 ) (大東文化大) uld not have 16. You ( ) told anybody about it. You knew it was our secret. 2 should 3 should have Dhad (九州女子大) 4 shouldn't have 17. It is essential that every surgeon () a chance to receive the best possible training. (京都医療科学大) to have 2 have 3 having 4 had ) walk two kilometers than wait an hour for the bus. 2 never frequently 3 only 4 rather 19. A It is still 10 o'clock. We can go to another party! (麗澤大) B: Sue and I would ( ) stay up late tonight because we are going to the beach tomorrow. Drather not not rather 9d3not rather to 4 rather not to 20. I cannot ( ) to buy a new car after buying a house. deserve Yes tend gailloge 1914 (OVER Dadmit\970m 3 4 afford 18. I would ( (金沢工業大) ( 神奈川大 AT E

この問題が分かりません… わかる方教えて下さい(>人<;)

11 B 練習 7 右の図のように、直線lが軸、y軸とそれぞれ点A,Bで交 わっている。 直線l と y=2æとの交点をCとし,点Aの座標が(-60) 点Bの座標が (03) であるとき, 次の問いに答えよ。 □(1) 直線ℓの式を求めよ。 A 8 HOX $30535380 □ (2) △OACの面積を求めよ。 O y=2x -IC OUDO STADSD