解き方を教えて頂けませんか？🙇🏼‍♀️

〔9〕 α, bを定数とし, a+b=1のとき, 2次方程式 ax²+bx-1=0が重解をもつとする。 このとき,aの値は次のうちのどれか。 ① -1-2√/2 2 -3 ④ -1+2√/2 ⑤ 3 SCAREXON+* (S otul sad Ćox 400 (3)-1 ③

文型のcとoの見分け方を教えてください

印つけてるとこ教えていただきたいです

単位必須 SS =7. ", 大 うすい硫酸10mLに水酸化バリウム水溶液を加える実験を ☆☆☆行った。図はそのとき生じた白い物質の質量と加えた水酸 化バリウム水溶液の体積の関係を示したものである。 次の 各問いに答えなさい。 問1 次の化学反応式について,空欄にあてはまる化学式をそ れぞれ答えよ。 H2SO4 + Ba(OH)2 → ( ① ) +2 ( ② ) 間 間 1 イオンの総数 15 水酸化バリウム水 溶液の体積 [mL] O 生じた白い物質の質量 g うすい硫酸に水酸化バリウム水溶液を加えていくとき, 溶液中のイオンの総数の変化を表している。 問2 ヘラフはどれか。最も適当なものを次のア~エの中から1つ選び,記号で答えよ。 エ 0 量 BaSO4. じ 3.0 い 2.0 【平成30年度 鹿児島実業高 】 1.0 11 [g] 0 イオンの総数 15 水酸化バリウム水 溶液の体積 [mL] 0 イオンの総数 0 生じた白い物質の質量 g じ 3.0 Ja い 2.0 の 1.0 15 水酸化バリウム水 溶液の体積[mL] 問3 この実験において、水酸化バリウム水溶液を20mL加えたときのpHはどうなるか。 最も適当なものをあ 1 pH=72 ア pH < 7 7714 フルカゾ TIL 6 4 9 7 17 PH > 7 4 この実験の条件を、次の①,②のように変えたとき, 生じた白い物質の質量と加えた水酸化バリウム 水溶液の体積の関係を表すグラフはどうなるか。 水酸化バリウム水溶液の体積が0~40mLの範囲でそれ ぞれ解答欄にかけ。ただし、他の条件は変えていないものとする。 ① うすい硫酸の体積を20mlにした。 → ② 水酸化バリウム水溶液の濃度を3倍にした。 (2) HGP [g] 00 →アルが性 イオンの総数 15 水酸化バリウム水 溶液の体積 [mL] 0 によるもの量 じ 3.0 た い 2.0 15 20 25 30 5 10 水酸化バリウム水溶液の体験 1.0 [g] 0 ヤワ 表はある地震 M アーキよ 問 (1) (2) 今 A SADJA 答えなさ 下線部 上の文中 ABC (3) 選て 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 監者 水酸化バリウム水溶液の体積[L]の例として正しい組 水酸化バリウム水溶液の体積 [mL] WACHT

この問題で2枚目か私の回答なんですが、 文法間違いなどあるか教えて欲しいです🙇‍♀️

5 留学生の Emily が帰国することになり、あなたは彼女にプレゼントを贈ることにした。あなたなら A,Bのどちらを贈りたいか。 その理由も含めて15語程度の英語で書け。ただし,1文または2文で 書き, コンマやピリオドなどは語数に含めないこと。なお,選んだものをA,Bと表してよい。 A B glood le

添削お願いします🙇‍♀ 長生きすることで経験が積める。もし150歳まで生きたら多くのことが学べる。約140年間の歴史は学べる。特に政治、経済、環境は大きく変化する。社会に適応するために様々なことを学ぶ。 しかし死ぬまで寝たきりかもしれない。多額の医療費を払うかもしれない。... 続きを読む

メリット 経験を積めるちんれまし. No. Date science may make it possible for people to live a healthy life to the age of 150 What would be the advantages and disadvantages of living longer. I think that the advantage of living longer can get some experience. If I live a healthy life to the age of 150. I am able to learn a lot of things. For example I can learn history for about 140 years. Especially. political, economy and environment make a major difference. So I try to learn a variety of things to adapt to society. However I may be in bed for the rest my life. I will spend a lot of medical costs. Do you think it is happiness ? Everyone has the right to the pursue of happiness. So I think living longer is not only good think. The longer I live the poorer I Cast lots of money

回答を教えてください

10 Reading 日曜の訪問 uzaki A 次の英文を読んで、 問いに答えなさい。 (32点) most every day. Last Sunday my friends and I visited a home for old people* First, we sang some songs for them. Some of them sang with us. We did a lot of things together. They (1) (to/us/play/ how / showed/games XB / some). I was interested in origami. I learned how to make boxes dad yneM.I 5 with paper. (2) It was a lot of fun. Some of my friends were makingom (s) aid diw luqmos [ 16 S notes home for old people A-4 taketombo. Others were playing cards playing cards. (A) 25167d5 (95 (b) admila (5) After we had lunch, we went out into the garden. There were me all night Moig (6). porade (d) Sysbot [ ]odi adW A € many plants there. An old man showed us how to play with flowers K and grass. He made a whistle* with grass and made a sound with •Sure, ou ail: a onny efore heals, Tony. whistle (3) it. A woman knew the names of the trees and flowers very well and taught us about them. And we sat in a circle* and some women told us some old folk stories. The stories were interesting. 2.radinta!! USKOR We really enjoyed the day with them. When we were leaving, they of bib woH said, "We had a very good time. Please come again." If I have another chance, I really hope to visit the home again. N in a circle 輪になって 民話 folk story SAHU (193 words) の文字も小丈夫になっています。

(2)です。 記述解答なのですが、緑下線が入っている、大きいかっこの部分の記述がぐちゃぐちゃになってしまいます。もっとわかりやすく伝わる解答の書き方を教えてほしいです。

*43a ≧1 のとき, 次の不等式が成り立つことを証明せよ。 (1) 2√a>√a +1+√a-1 1 (2) // <va+I-va-1 a [ 帝塚山大 〕

この文章の最後、oneは何を指してるのか教えて欲しいです。

Y 例題 しながら Among topics we discussed over lunch was the regrettable を憂える habit film directors then had of altering the plot of a novel to suit themselves, to the extent even of changing a sad ending into a happy one. 〈神戸大>

こういう流れを並べ替える問題って、普通の長文？と違って全文読むしかないのでしょうか？

(75%) ア〜ウの絵は次の英文のある場面を表している。 あらすじに従って並べ替えなさい。 について irato いった < 鹿児島県改題〉 $11 Many students were talking about Christmas vacation when Mary went into the €²12.11.13 classroom. Mary found Lucy at her desk. Mary smiled at her. Lucy smiled back at Mary, but she didn't look fine. Just then their teacher, Mr. Smith, came. He told the students about the schedule of the day and said, "I have sad news for you. Lucy and her family will move to London. Tomorrow is the last day for Lucy at school." Mary didn't understand Mr. Smith. "What did he say? Is Lucy going to move before Christmas? Really?" After Mr. Smith left the classroom, Mary went to Lucy and said, "Is it true?" Lucy looked very sad. Mary said, "I'm so sad. You didn't tell me such an important thing." Lucy said, "Well, ..." Mary couldn't stop saying, "I thought we were best friends." *Tears came out of Lucy's eyes and she walked away from Mary. Mary didn't enjoy dinner that night. After dinner, she went to her room. Mary sat on the chair and looked at a beautiful blue *hat on the desk. Mary *said to herself, "Did my words make Lucy very sad?" Then her mother came into the room. "Oh, Mary, it's a very beautiful blue hat! Is it your present for Lucy?" her mother asked. "Well, yes, it was. Lucy has beautiful blue eyes. So this blue hat is wonderful for her. But Lucy will not want this now," Mary said. "What happened? Both of you have *exchanged presents at Christmas every year," her mother said. Mary began to tell her about Lucy at school. After her mother listened to Mary, she said, "Well, how about going to Lucy's house with me now? You should give the present to Lucy." When Mary and her mother *arrived in front of Lucy's house, Mary said in the car, "Mother, I can't go to the door. Lucy doesn't want to see me." Her mother said, "I know how you are feeling. But don't worry. You can do it!" but she got out of the car and went to the door. Soon Lucy's father came to the door. Lucy was not at home. Mary told him about the present and gave it to him. Lucy's father *hugged Mary and said, "Thank you very much. Lucy will be very happy." Mary was afraid The next morning, Mary saw Lucy at school. Lucy was wearing the blue hat. Lucy ran to Mary and hugged her. Lucy said, "I'm sorry, Mary. I didn't tell you about moving to London because I didn't want to *lose you. But I was wrong. Can you still be my best friend after I say goodbye to you?" Mary said, "Of course, we will always be best friends. Lucy, I'm also sorry. I didn't try to understand how you were feeling." * schedule () tear(s) () hat (7) say to oneself (5) exchange (~3) arrive (到着する) hug (~を抱きしめる) lose (〜を失う) ア 59

英文が変でないか見て欲しいですm(*_ _)m One of selective breeding is pigs.its perpose is improve growth rates and improve meat quality. However, it has ... 続きを読む