79~81までの考え方を丁寧に解説していただきたいです！図示の仕方も教えてくださると幸いです。

79 AOAB において,次の式を満たす点Pの存在範囲を求めよ。 *(1) OP=sOA+rOB,s+t=1/23s20, 120 *(2) OP=sOA+tOB,s+t=4 (3) OP =sOA+tOB, 3s+2t=1 80 AOAB において,次の式を満たす点Pの存在範囲を求めよ。 *(1) OP=sOA+tOB, Osts20,20 (2) OP =sOA+tOB, 02s+3,20,20 1 AOAB において,次の式を満たす点Pの存在範囲を求めよ。 OP=SOA+tOB, 0<s≤2, 1≤t≤2 87 p.41応用 p.42

音節についての質問です。音節の区切り方だけをみてどの音節にアクセントがあるか（おおよそでもかまいません）わかるものはありますか。理由もわかれば教えてください。 prob-a-bly / ba-rom-e-ter / de-li-cious / ne-ces-si-ty /... 続きを読む

あってますか？

A: Amy T: Taku JAOD Why were you エイミー: 拓, 大丈夫? どうして保健室に運ばれたの? taken to the nurse's office?pone T: I might have had heatstroke, but I feel better now. A: Please drink a lot of water. 1080 (E拓: 多分熱中症だったみたいだけど, 今は気分がよくなったよ。 T: Thanks. I'll be more careful next time. エイミー:たくさん水分とってね。 拓 ありがとう。 次はもっと気をつけるよ。 PT-OT.co マーク EXERCISES 1 日本語の意味に合うように,適切な語句を選びましょう。 id airlie erT 1. This picture (was painting/ was painted) by a famous painter. この絵は有名な画家によって描かれました。 doum 2. Kyoto is (visiting/ visited) by many foreign tourists. 京都は多くの外国人観光客に訪れられています。 出 3. The sea can't (be seen / see ) from this room. この部屋から海は見えません。 I norit eonob vetted o ai oxoY eno torit norit evianeque exom doum ai netuqma eint 2 日本語の意味に合うように,( )内の語句を並べかえましょう。 Four official languages (in / are / Singapore / spoken) are spoken in Singapore シンガポールでは4つの公用語が話されています。 The rock (is/moss / covered/with). is covered with moss その岩はコケでおおわれています。 This problem (be / in / discussed / should / the meeting) later. この問題は後ほど会議で話し合われるべきです。 should be discussed in the meeting LUCE meetingnetics 右の絵の場面に合うように、空所に入る語を考えましょう。 Lesson Excuse me, that seat ? ari a take the seat 「席をとる (座る)」 y in to divom feed artt nol yo al art (A 自分の住んでいる市町村にある建築物について, 発表しましょう。 Useful Words & Expressions p.80-H 例 In Yokohama, we have Yokohama Bay Bridge. It was built in 1989. It has been illuminated during the night since then.

３番でなぜ係数はkなのにDとEはB、Aの内側にあるとわかるのかがわかりません、よろしくお願いします🙇‍♂️

考え方 [Check] ベクトル 例題 358条件を満たす点の動く範囲 (1) *** AOAB に対し, OP = sOA + tOB (s, tは実数) とする. s, tが次の 条件を満たすとき,点Pの動く範囲を求めよ. (1)s+t=1, s≧0, t≧0 (3)st≦1,s≧0, t≧0 (2) 3s+t=2 (1)s=1-tとしてsを消去した式で考える. (2)条件式をs'+t′'= 1 の形に変形し, (1) と同様に考える. S, tに範囲がないことに注意する。 解 (1)s+t=1,s≧0, t≧0 より, s=1-t,0≦t 直交座標と比較して したがって, OP=sOA+tOB=(1) OA+tOB よって、点Pは線分AB上を動く. みよう. B (1) x+y=1, *201 YA 3 t (「図) (2)条件より, st =1 ---- OP=OA+108=228/1/30A+1/2･20B 3 S= s' = 1/12s, t=1/12 とおくとg'+f=1 // (4-4) したがって,直線 OA, OB上にそれぞれ 1=8+0 (2)3x+y=2 B wy. 点A', B' を OA'=20A, OB′=2OB 2 となるようにとると, OP = s'OA'+'O よって, 点Pは右の図の B 021 直線A'B' 上を動く. 3 A M S t (3)s+t=k とおくと,k=0 のとき, //=1 + (3) x+y=1 k k x≥0, y OP=sOA+toB=/ ・kOA+・ROBO t k ( 1=s', //= とおくと, k =t' とおくと, s'+t'=1,s'≧0,0 したがって、OD E= 0 とすると. OP=s'OD+t'OE E より, 線分 DE を表す. 48 よって, 0≦k≦1より、点Pは右の 図のOAB の周上および内部を動く.0 DA k=0 の Focus -1 を作れ

カッコの中の英語を適切に直して欲しいです。よろしくお願いします。

6 Complete the sentences using a comparative or a superlative. Use less / least or more / most and add the or than where necessary. There were parties every night. It was (noisy) street in the city! 2 They like staying in (unusual) accommodations that they can find. 3 There's usually no one there. It's probably 4 (crowded) place in town! (good) memory I have is the night we camped on the beach. It was amazing! 5 I was shocked by the campground's prices! It (expensive) the hostel. was 6 Washing in cold, salty water was (bad) being dirty.

回答を教えていただきたいです。よろしくお願いします。

the whole hotel. 6 Complete the sentences using a comparative or a superlative. Use less / least or more / most and add the or than where necessary. 1 There were parties every night. It was (noisy) street in the city! 2 They like staying in (unusual) accommodations that they can find. 3 There's usually no one there. It's probably 4 (crowded) place in town! (good) memory I have is the night we camped on the beach. It was amazing! 5 I was shocked by the campground's prices! It was (expensive) the hostel. 6 Washing in cold, salty water was 10 (bad) being dirty. 立

回答を教えてください

the whole hotel. 6 Complete the sentences using a comparative or a superlative. Use less / least or more / most and add the or than where necessary. 1 There were parties every night. It was (noisy) street in the city! 2 They like staying in (unusual) accommodations that they can find. 3 There's usually no one there. It's probably 4 (crowded) place in town! (good) memory I have is the night we camped on the beach. It was amazing! 5 I was shocked by the campground's prices! It was (expensive) the hostel. 6 Washing in cold, salty water was 10 (bad) being dirty. 立

高2 間違い探し問題です 解説お願いします

(1)For (1) For (2) those of you who don't (3). (4)- exercise regularly, (5) it will probably be (6) extremely difficult to (7). (8) keep to run (9) for more than 30 minutes. (10):

高2 間違い探し問題です 解説お願いします

One (1). (2)- way to deal with the (3). (4)][-] (5)problems were to be suggested (7). by the committee. (9) [(10) -

英語 英文として適当ではないものはどれか？ 解説お願いします。

② The importance of documentaries is linked to a notion of the public as a social phenomenon. The philosopher John Dewey argued persuasively that the public so crucial to the health of a democratic society is not just individuals added up. A public is a group of people who can act together for the public good and so can challenge the deep-seated power of business and government. It is an informal body that can come together in a crisis if necessary. ⑤ There are as many publics as there are occasions and issues to call them forth. We can all be members of any particular public ④ ⑥ if we have a way to communicate each other about the shared problems we face. >Communication, therefore, is the soul of the public.