式を教えて欲しいです。

(07) 水の温度が 25℃のとき, 試験管cに何gの水を加えると質量パーセント濃度が10%の食塩水にな りますか。 参考:濃度 concentration

合ってますか。

日本語の意味に合うように、L」の語句を並べかえなさい。 ただし、 それ ぞれ不足している1語を補うこと。 (1)あなたはいつどこで生まれたのですか。 [and / born/where / you /when ]? When and where were you off~ born (2) ケイタの電話番号はほんの一握りの久しか知らない。 Keita's phone number [ few / is / people / a/known /only]. Keita's phone number_js known to only a few people seat peaple (3)帰宅中,にわか雨にあった。 [ way / I/a shower / was / on / in / my ] home. I nas in a shower on my way to (4)そのコンサートは指揮者の急病のために中止になった。 home. [has / because / the concert / off / of / called ] the conductor's sudden illness. The concert has been called off because of the conductor's sudden illness. (5)式典のあいだは着席していなければならなかった。 [ seated / had / we / during / to ] the ceremony. We. had fo be seated during the ceremony.

分からないので教えてください！

Yuma : Hi, Sophie. Are you writing a letter? Sophie : Yes, I'm writing to my sister. :I(ア)used to write letters and cards to my friends and relatives, but now Iwrite them emails instead. (1)Email is faster and easier. Yuma Sophie :Iusually write emails, too, but I also like to write a letter once in a while. :My grandmother (イ)would often send handwrittem thank-you letters. I'm sure her friends must have liked them a lot. Yuma (1)二重下線部(ア)used to. (イ) would_の表現を参考にして, 次の日本語に合うように、 )内から適切なものを選びなさい。 の私が子どもの頃, 祖母はよく私に手紙を書いてくれたものです。 When I was a child, my grandmother ( would / used to ) often write to me. かつてはこの山の頂上に城がありました。 There ( would / used to ) be a castle on top of this mountain. )内の与えられた (2)下線部(1)の後に省略されている語を補った場合,どうなるか。( 文字で始まる適切な語を書き入れ,英文を完成させなさい。 Email is faster and easier ( t )and cards. (3)本文の内容と合っているものには○, 合っていないものには×を書きなさい。 D Email isn't as fast as letters and cards. The friends of Yuma's grandmother liked her handwritten thank-you letters very much.

283番の解説をお願いします

arors alons-y e premiers'appe- Tait Schulz, ensemble. As-tu un enfant? va 2ONCE CENDRILしON Je: Se cople puis long- Iétait une fois un hómme riche dont la femme Le cercueide verre av tci fo un avoir n 61 ISer |de 282. AABC において, 次の問いに答えよ。 (1) aを A, B, cで表せ。 c'sin AsinB 2sin(A+B) となることを示せ。 (2) △ABC の面積をSとするとき, S= No. *283. AB=2, BC=3, CD=1, ZB=60° の四角形 ABCD が円Oに内接していると Date き,次のものを求めよ。 (1) 対角線 AC の長さ (3) 辺DA の長さ (2). 円Oの面積 (4) 四角形 ABCD の面積 26 例題48 半径1の円に内接する正十二角形について, 次のものを求めよ。 周の長さ 発展(1) (2) 面積S 考え方 正十二角形を12個の合同な二等辺三角形に分けて考える。 (1) 円の中心を 0, 正十二角形の隣接する頂点を A, Bとすると, ZAOB=360°-12=30° △OAB において,余弦定理より, AB=12+1°-2·1·1.cos 30° 解 B Q.6 30° 0 268 /3 =1+1-2·1·1·Y =2-V3 2 AB>0 より, O 4-23 V2 V6-(2 4-2/3 AB=/2-/3 2 してこ (3+1)-2/3×1 ミこで 3-1 2 V2 2 よって、周の長さは、16-2x12=6/6 -6/2 -×12=6/6-62 2 したP (2) S=△OAB×12=- …1·1·sin30°×12=3 2721 284.半径rの円に内接する正n角形と外接する正n角形がある。次のものをr, n を用いて表せ。ただし,n23 とする。 (1) 円に内接する正n角形の面積 S」 (2) 円に外接する正n角形の面積 S2 08S C BU C →例題48 2 第3章

答えを教えてください

23:11 7月7日(水) 全@ 65% A olt.toshin.com 【修JI 難度別ソステム央譜 文広編」 (7/9) 文法(下線部言い換え) 判定 B テストコード 問題ID 受験日 得点 受験回数 3004511201 274566 2021/07/07 3/10 3 ●正解の閲覧について 解答表示 第7問 下線部の語句と置き換えても,文の意味がほとんど変わらない語句 を下から1つ選べ。 (1) It is much colder today than yesterday. [1] very too 3 far の less There isn't any milk in the bottle. is no の is a little ③ is little の is some 3] 3 Don't be (3) You must not be nervous. [ Not be の Not being ④ Be not The plane left Tokyo at night, and arrived in Seattle in the morning. [ 4] 0 arrived arriving being arrived の to be arrived (5) I remember that I visited the town. [ 5 ] 0 visiting visited ③ have visited の to visit (6) Because it is a holiday, we don't have to go to school. [ 6 ] 3 For ① So 2 Since の Though (7) She should get up early. [ 7] の have to was able to ③ must to のhas to (8) There are almost no students in the classroom. [ 8 ] の little 0a few (9) Let's go to the movies together. [ 9 ] 0 Can't we 2 Will we (10) Would you mind if I smoked in this room?[ 10 ] 0 my smoking 2 I smoking 2 a little 3 few 3 May we OShall we の me to smoke の me smoke

答えを教えてください

23:11 7月7日(水) 全@ 65% A olt.toshin.com 10 分 制限時間 9分 所要時間 【修了】難度別システム英語 文法編」 (4/9) 文法(空所補充) 判定 B テストコード 問題ID 受験日 得点 受験回数 3004511201 274563 2021/07/07 3/10 3 正解の閲覧について 解答表示 第4問 空所に入る適当な前置詞を,下から1つ選べ。ただし同じ記号を 何回選んでもよい。 (1) My brother succeeded [1 ]the project. (2) We had a good time listening [ 2 ] the radio. (3) This is, [3 ]a sense, a serious matter. (4) My sister is married [ 4 ]an artist. What are you laughing [ 5 ]? (6) The old building is made [6 ]wood. (7) It is natural [ 7 ]her to ask for his help. (8) I lent my comic book [ 8 ]him. (9) She was satisfied [ 9 ] the room. (10) What is the tallest building [ 10 ]London? 0 for の on 6 by O in 2 at with 6 from O to 8 against @ of

赤線を引いてるところでなんで答えがmeansになるのか教えて欲しいです。 お願いします🙇‍♂️

range of tools we use is amazingly wide.(1)Tool use was once thought to be one of the features that set humans apart from other animals. To be sure, humans have developed and used mechanical, electric and electronic tools for multiple purposes.(2)In no other animals can we see such sophisticatedand elaborate use of tools. To us humans tools are an important (b)(1.meaning 2.means) to control and manipulate our physical environment. (C)(1.During_ 2.While ) the development of civilization, humans'use of tools has improved and diversified. We humans not only use tools but make and develop a variety of new ones for different purposes. We can(d)(1.even 2.ever ) use tools to make other specific tools. In addition, the use and making of tools is handed down from generation to generation. Tool use by humans is not genetically transmitted by DNA (e)(1.and 2.but)

答えが知りたいですお願いします

STEP 09: イディオム[動詞関連] Idioms: Verbs DATE: w Frame > Grammar イディオム [動詞関連] く京都薬科 S05 (大阪学院。 空所に入れるのに最も適切なものを選びなさい。 EXERCISE A )with my friends in New Zealand. ③ touch 2mind D exchange nt④ relation (センター試験) is atd く金沢工業 n00 IfGeorge doesn't stop smoking, he will ( ) the risk of developing lung cancer. のdo 2 get 3 make 4 run t 〈センター試験) 0 (拓殖 ロ3 Iwonder why she can't get ( 2 between )with her classmates. beof od 4 over O along 3 near く拓殖大) 〈北陸 Jeel npitiaog Tod 口04 Does this answer ( 0 give loos I has bamiag, ) sense to you? I can't understand it. bue 199amam odtT of 2 cause 3 mean 4 make くセンター試験) 6 bngW senig orfs o deendu0 gdt, bagose ag egs to ( 口05 Ihad to make up ( ) my lack of knowledge by reading a lot of books. Tortus adfT TIO 反経済 B( O for 2) over 3 to の with 〈学習院大) 30 )ofaegom gmge om,bmgl opid, boalpn,1 ne(W 口06 The representatives made a plan for the school festival and the other 8計口 JeeupeT Vmn(. students carried it ( oh betrud ② out 0 on 3 under の with くセンター試験) 芸林大 anogn, bgbeenJ gausged ai llog of bgrt T tud5 m. 口07 Ifind it difficult to get up early in the morning, so I have to ( Jog bate I @r口 breakfast. PLGSTU O do without T9VO 9e Atrw husg © 2 get rid of 3 put up with slow down ) W liviO er (センター試験) uo oham ① )in the dictionary. 大 Juo adond S 口08 Idon't know what this word means. I'll look it ( 0 about 2 for 3 through の up くセンター試験) 口09 Would you ( taia qiwa 19d ( )eM lat pt,eldiaaoqmi Jaomis ei 11 s口 )me up at the station at six? de S TOTI bring 0 send 3 pick 3s ① catch 〈花園大) n d ot.juo ( 口10 Kunio was ( aoda,pigg bpibeyg #yoggrt pdeow edt deuadilA SS 口 ) fun of by his friends at school. O cooked 2 created ③ prepared ④ made J09w D 〈鶴見大) 【編嶋黒則」

至急です!!! できるだけSVのある文の形で Q2の答え教えてください！

powerful innovator appears :ts he “Coco Chanel. Her products met the needs of her era, and drastically changed women's fashiom. She once Part 1 Once every so many years, a 1) World. One recent example s stet Jobs, an American leader ; IT industry. He kept introducing G-1) many innovative products such as Steve Jobs portable audio players, smartphones, and tablet PCs. These products became widely used around the world and changed the way we live today. At a Stanford University graduation ceremony, Jobs offered the secret 10 of his success by saying: “I'm convinced that the only thing that kept me going was that I loved what I did. G-1) You've got to find what you love." Not so long ago, there was another innovator who * nad a big impact on the world. She was in the fashion industry. Like Steve Jobs. she achieved great succesS Dy producing what she liked. Her name was Gabrielle and drastically changed women's fashion. aid, "1 just wear the dresses I want to wear. I alwayo produce dresses I want to wear. 1. (once)

至急です！ できるだけSVのある文の形で Q4の答え教えてください!!!お願いします

Day after day he would search the mountain for unfortunate people buried under avalanches. himself. When he couldn't, he rushed back to the Barry symbolizes the great reputation of Saint Part 2 the Swiss people, they are the national dog of * dug them out and brought them back to life by Bernard dogs in Switzerland, Seen as heroes by 4) Among the dogs of the hospice, one stands out. from the rest. His name was 'Barry? He saved 41 lives deep in the snowy Alps. His most famous When he found rescue was that of a young boy. 5 the boy asleep in a cave, he licked the boy's face to wake him up and carried the boy onhis back to the hospice. Barry was a very gentle dog, so the boy trusted Barry very much and did not feel any fear while he was clinging to his back. 5 A Swiss animal psvchologist once said, “We have never seen such a great dog as Barry. He used to Teave the hospice and go out into the snowstorms. He unfortunate people buried under avalanches. hospice for help" Bernard dogs in Switzerland. as G-1) Switzerland.