至急です！出来れば解説もしてほしいです。

U 10 演習問題 1. If I were a little younger, I ( have joined join 2. A: What should I do? B: If ( ) write a letter. [X] I had done it, you should you had done it, you should ) you in climbing the mountain. will join have lost 3. If the police () the girl earlier, they might have saved her life. had found has found will find have won would join [センター試験] 4. If our last batter had not finally hit a home run, our team would ( 5. "Was Jack at the party?" "I don't think so. If he had been, I ( had seen saw I were you, I would you were me, I would lose would find [X] win [センター試験] him." [センター試験] would have seen would see ) the game. 6. ( ) for the support of the public, the President could not have survived the revolt. [#] But If it were not Regardless Without 7. ( ) your financial help, we wouldn't be able to carry out our plan. Except Instead of Thanks to Without [センター試験] 8. () a little more patience, you would have succeeded. [***] If With And Because 9.( ) not been for your help, I should have failed. [PRE÷D***] Had there Had it Were it Has it 7/8

全くわかりません 教えてください🙏 もしよければ答えになる理由もお願いしたいです。

U 10 演習問題 1. If I were a little younger, I ( have joined join 2. A: What should I do? B: If ( ) write a letter. [X] I had done it, you should you had done it, you should ) you in climbing the mountain. will join have lost 3. If the police () the girl earlier, they might have saved her life. had found has found will find have won would join [センター試験] 4. If our last batter had not finally hit a home run, our team would ( 5. "Was Jack at the party?" "I don't think so. If he had been, I ( had seen saw I were you, I would you were me, I would lose would find [X] win [センター試験] him." [センター試験] would have seen would see ) the game. 6. ( ) for the support of the public, the President could not have survived the revolt. [#] But If it were not Regardless Without 7. ( ) your financial help, we wouldn't be able to carry out our plan. Except Instead of Thanks to Without [センター試験] 8. () a little more patience, you would have succeeded. [***] If With And Because 9.( ) not been for your help, I should have failed. [PRE÷D***] Had there Had it Were it Has it 7/8

【仮定法】 ⑶の答えが③なのですが、なぜそうなるのかわかりません。教えてください。

2) If only the war (b) sooner! will end poli 2 end 3) That boy is running as if he ( will be her when I has (E) KED 4 had ended 3 ending ) being chased* by a bear. 3 were SACT 4) It's high time you (A) telling the truth. O will start on did would start of 3 start @ 3 bed) Ⓒhad been 4 16 start in evig 92891 4 started Com juo

この問題が全く分からないので教えてください🥲 ちなみに答えは上から1、2、4です。 よろしくお願いします。

For fire, police and medical emergencies, (18) You can report the emergency to the operator (19) "I want to report an emergency." Or you can tell the operator exactly what kind of emergency it is. Please stay calm and speak slowly. Don't panic. Tell the operator about the the exact location and your name. nature of emergency, the phone number (20) * X 1 (2 (3) (4) x 8 4 2 (4) call 911 calling 911 911 call 911 called and saying by saying said to saying calling from where you are calling which you call you are calling from

こちらの問題についてです。答えは以下の通りなのですが、なぜＤ2は「Ｄ2≦0」なのでしょうか。実数解を持つのであれば「Ｄ2≧0」ではないのでしょうか。

7 (3)* kx²+2x-3=0 x についての2次方程式x2+2x-3=m(x-k) , すべての実数に対し て実数解をもつような定数kの値の範囲を求めよ。 52*+*+ (2)_x² − (k+2)x+ k = 0 (4) k(k-1)x² -kx+2=0 2

答えアエオです これわかりますか？

(5) 図4はごみ処理のフロー(流れ) を示している。 この図において, 中間処理とはごみの焼却. 破砕などを行うことである。中間処理によって減量化される一方で、焼却灰などの処理残渣が 発生する。ごみ総排出量が変わらない場合、最終処分量を減らすために増加・減少させた方が よいものを、次の解答選択肢からすべて選び,記号で答えなさい。 [解答選択肢] の (ア) 集団回収量 (イ) 直接資源化量 (ウ)直接最終処分量 (エ) 処理後再生利用量 〕 (オ) 処理後最終処分量(カ) 総資源化量 ごみ総排出量 4,552 集団回収量に売れ 273 ごみ処理量 4,279 直接資源化量 (217 中間処理量 3,996 直接最終処分量 66 処理残渣量 872 減量化量 3,124 | 処理後再生利用量 455 | 処理後最終処分量 418 総資源化量 945 <&t 「最終処分量 484 単位:万トン/年 注:各項目の数値は、四捨五入してあるため合計値が一致しない場合がある。 図4 ごみ処理のフロー (2010年度) 出典 「平成24年版 環境・循環型社会・生物多様性白書 第2部第3章 循環型社会の構築に向けて」 を一部改変 https://www.env.go.jp/policy/hakusyo/h24/html/hj12020301.html 最も適当なも

なぜ22と18は同じ解き方できないんですか？

△OAB において, 辺OA を 2:1に内分する点をC, 辺OBを3:2に内分する点をD とし,線分 AD と線分BCの交点をPとする。 このとき, OP を OA, OB を用いて表 せ。 AP:PD=5=(1-5)とすると 3 ²5 = (- € 5

こちらの(2)の問題についてです。 答えは以下の通りなのですが、後半から全くわかりません。教えてください！！

[ 4次式 x4 + 1 を,次の範囲で因数分解せよ。 (1) 実数の範囲 729知才,2 0. I 11 (2) 複素数の範囲

HE染色での 平滑筋と膠原線維の見分け方を教えてください。

弾性型動脈は平滑筋よりも弾性線維に満ちているということは、神経支配をほとんど受けていないということでしょうか。