この問題の間違っている部分を教えていただきたいです。

+(k+2) (K-3) h 6-1 6 (ピートー6) Fik - $6 n(n+1) (2n+1)- = n(n+1)-6 n 6 h { (n+1) (2n+1)-3(n+1)-36} 6 n (2n²+h+2n+1 = 3^-3-36) ±n (2n-39) 1+2 1+

1枚目と2枚目で解答の仕方が違いますが、問題文が同じで違いが分かりません。 教えていただきたいです。

55 次の2次不等式を解け (10点×2) (1) x2-4x+1 < 0 x= 4√16-4.1.1 = 43/12 J (2)x2-x-7≧0 π- 12√1-4.1-9 ↓ -2129 412√3 * 2√√3<x<2+√3 2013 1+ N 5 次の2次不等式を解け。 ( 10点×2) VIV #

答えあってますでしょうか😭😭 学校でなぜその答えを選んだのか答えなければいけないんですが、19番とかは意味で選んでしまってるんですが意味じゃない理由とかってありますか、、🥲🥲 回答よろしくお願いします、、🥲

13767975 17. It will not be long ( ) she can have the transplant surgery. 1 when (2 time 3 after It will not be long before SV 4 before 〈 兵庫医科大〉 18. The old man watched the ship become smaller and smaller)() it was seen no more. ☐ 19. ( 1 because 2 unless 3 after ④till~するまで 3d <獨協大〉 ) my son enters elementary school, he should be able to say the English alphabet. 2 ①Before long By the time 3 While 家につくとすぐに 20. He had no sooner arrived at home ( 2 for ote 4 Until 立教大 ) it started to rain. S had no sooner done 3 when not than ....than did~ いい ・・したらすぐに~札幌大 ) had the meeting started when an earthquake shook the building. Hardly had s done 2 Hardly ? 3 Immediately Rarely 倒置形 <明治大) 1 as 21. ( 1 Fairly 22. ( 援助が入ってきた As soon as the men had ~したらすぐに ③ Scarcely had the men E2 Before the men had 4 Soon had the men ) begun considering the solution when an aid came in. ~したらすぐにした aña es ( 〈日本大〉 人間は彼らが生き残るために必要なものを生産しはじめるとすぐに、 23. ( human beings started to produce what they needed to survive, they set themselves apart from animals. voegb done (Þ) As soon as ~するとすぐに Jadi evorgneb ytay 2 The reason why 4 As it is 〈関西外国語大〉 3 No more than 24. I knew something was wrong with the engine ( 1 although 2 even if 3 however ) I tried to start the car. the moment ~するとすぐ(近畿大) ⑨the

答えあってますでしょうか、、🥲🥲回答よろしくお願いします、、😭😭

☐ 9. He likes ( 1 either 3 both ) the Republican Party nor the Democratic Party. neither A nor B onia 2 none AもBも~ない ④neither <亜細亜大〉 ( 2 that 10. The improving economy means( Ge①which ) more jobs will be available next year. 1914 when (top) a 目的評 3 what 〈立正大〉 名詞欠けてないと使えない不完全 11. Human beings are different from animals ( 1 because of 2 unless③ in that, H 〈 新見公立大 〉 12. Hope is fading ( ding ( 1 which 3 who ④why <東京国際大 〉 ( ☐ 13. I asked him ( 1 that ) we can think and speak. 4 while ) survivors of the ferry accident will be found. 31 2 that ) he could swim well enough to cross the river.291 liugnil 横切る 12 what 14. Do you know ( 1 that 2 what 983 if ~かどうか ) the teacher is married or not? 部屋を出ようとしていた 15. I was about to leave the room, ( 1 when 2 which 16. I've wanted to visit Helsinki ( 1 since 2 until 4 which gnol() grinqa vse amor ( SEP WOH D 3 whether 4 how 〈淑徳大〉 その時 ~かどうか ) the phone rang. 電話がなった porA D (3) that (4) what 〈 大阪商業大 〉 ) I was a teenager. 3 when ②while 〈立命館大 〉 ~している間

青線部分のグラフの意味が分かりません。文字kが何を指しているか、また下の表はなぜこうなるかを教えてください🙇‍♀️

3 【必須問題】 (配点 50点) 豊橋S)園S y k を定数とする. 放物線 F:y=x2-4kx+4k24 がある. また, 軸が直線 x=2 である放物線 F を G とする. (1)Fの軸が直線 x=2 であるとき, kの値を求めよ. kel and S- (2)(i) Go をy軸に関して対称移動した放物線を G1 とする. G の方程式を求めよ. (ii) Go をx軸に関して対称移動した放物線を G2 とする. G2 の方程式を求めよ. (3) 放物線G の頂点をA, (2) で求めた放物線 G1, G2 の頂点をそれぞれB, Cとし, 線分AB と線分AC で作られる折れ線をLとする. 放物線Fと折れ線L (端点を含 む)の共有点の個数をんの値で分類して求めよ. y=(x-21424 1x-21)²+4 x

この84番でどうして④はダメなのかと、85番で②はダメなのか教えてほしいです！！

問題演習| STEP 1 それぞれの空所に入る最も適切なものを選択肢から1つ選び 084 Not a soul ( ) seen in the classroom. 000 ① were ② were not ③ was to be (4) was not to been 085 He was the only one ( ) the accident. 000 1 to survive 3) survived ② to be survived ④ have survived 084 (3) be to構文の典型的な文 3回目 2回目 1回目 正解のwas to be seen は "be to構文" です。 ちなみに主語は単数形 a soul なので、 were はアウトです。 英文の直訳は「人は誰も見られるこ とになっていなかった」「誰も見えなかった」となります。 このsoul は 魂を持った)人」という意味です。 和訳教室には誰も見当たらなかった。 Not a soul was to be seen. は文 法書にある典型的 な文。 (税込) 085 1 「~する唯一の人」を表すには? the only one to survive で 「生き延びた唯一の人」 となります。 to~は 形容詞的用法で直前の the only oneを修飾しています。 和訳彼はその事故を生き延びた唯一の人間だった。 岡山理 2準動詞

答えあっていますでしょうか🥲🥲

19764975 17. It will not be long (___) she can have the transplant surgery. 1 when 2 time 3 after It will not be long before SV 4 before ④till~するまで 18. The old man watched the ship (become smaller and smaller) ☐ 19. ( 1 because guon 2 unless 3 after <兵庫医科大〉 ) it was seen no more. 〈獨協大〉 ) my son enters elementary school, he should be able to say the English alphabet. ①Before long ②By the time ③While 4 Until 11(t) 20. He had no sooner arrived at home (min) it started to rain. S had no sooner done 1 as □ 21. ( ①Fairly 2 for 3 when than 101 ... than did ・・・したらすぐに~し(札幌) ~ ) had the meeting started when an earthquake shook the building. Hardly had s done 3 Immediately Rarely 倒置形 <明治大) 2 Hardly ? 22. ( ) begun considering the solution when an 報が入ってきた came in. Hea ~したらすぐにした 2 Before the men had 4 Soon had the men 1 As soon as the men had ~~したらすぐに 3 Scarcely had the men 人間は彼らが生き残るために必要なものを生産しはじめるとすぐに 〈日本大〉 23.( human beings started to produce what they needed to survive) they set themselves ① As soon as ~するとすぐに (大) apart from animals. eogebroe 2 The reason why 4 As it is * 3 No more than 24. I knew something was wrong with the engine ( although 2 even if 3 however ) I tried to start the car. 〈関西外国語大〉 12 the moment ~するとすぐ(近畿大> ⑨the

答えあっていますでしょうか😭😭

(訳 9. He likes ( ) the Republican Party nor the Democratic Party. neither Anor B 1 either art juods sba 2 none 1 ansiq on (2 that (3 both AもBも~ない gu④neither <亜細亜大 〉 他動の目的 ) more jobs will be available next year. had 3 what 1914 when 名詞欠けてないと使えない不完全 10. The improving economy means( C①which 11. Human beings are different from animals ( we can think and speak. 3 in that t 4 while 〈立正大〉 Gr oa C 〈新見公立大 〉 survivors of the ferry accident will be found. うしろに完全だから 1 because of 2 unless 12. Hope is fading ( 1 which (2) that 13. I asked him ( *** that 3 who 4 why ) he could swim well enough to cross the river. 横切る 2 what 3 if ~かどうか 14. Do you know (*) the teacher is married or not? aaso ni <東京国際大 〉 ) A ST felugrul Tour 4 which anol (5) gaiqa vse amoa ( ) SSP 2 what 3 whether 4 how 〈淑徳大〉 その時 jon i grz ) the phone rang. 電話がなった BA 4 what 1 that 部屋を出ようとしていた 15. I was about to leave the room, ( 1 when 2 which 16. I've wanted to visit Helsinki ( 1 since 2 until (3) that ) I was a teenager. 3 when 4 while Woll D 96) ( ) CS quorbAD 〈大阪商業大 〉 〈 立命館大 〉 ~している間

この波線のウがわからないので教えていただきたいです。

赤線のitというのは何を指しているのでしょうか🙇🏻‍♀️

200 words When a human infant comes into being in any community in any part of the world, it has two things in common with any other infant. First of all, newborn children are completely helpless Apart from a powerful capacity to draw attention to their 5 helplessness by using sound, there is nothing the newborn child can do to ensure his own survival, Without care from some other human being, be it mother or father, an infant is not liable to survive 2 This helplessness is characteristic of a human infant, and is in contrast with the capacity of many newborn animals to stand up 10 within minutes of birth. They don't even have difficulty running with the *herd within a few hours. Since young animals are certainly in danger, sometimes for weeks or even months after birth, compared with the human infant, they quickly develop the capacity to protect themselves. However, the human infant is in need of others for a is 15 very long time. During this long period, the human infant develops the second feature which it shares with all other human infants, the capacity to learn language. It goes without saying that language 18 specific to and indispensable to the *human race. (注) herd 「(同種の動物の) 群れ」 human race [ is