Mathematics Junior High about 2 monthsago 写真に写っている大問1の(3)と(4)を教えてください! 解説お願いします🙇🏻♀️՞ 1 右の図のように、放物線y=ax2 (a>0) と直線l: |y=-x+6が2点A, B で交わっているとします。 | また, l と平行な直線と放物線との交点をC,D とし,点A,Cのx座標をそれぞれ-3, p(p<-3) とします。このとき,あとの問いに答えなさい。 (1) αの値を求めなさい。 (2) 点B の座標を求めなさい。 m l (3) 点D の座標をを用いて表しなさい。 (4) AB:CD=5:6のとき, 台形 ABDCの面積を 求めなさい。 y↑ C A D B P-30 Solved Answers: 2
English Junior High about 2 monthsago 中3 受験英語 どれが正しいのか教えてください欲しいです。 J. The climate of Japan is much milder than that of the country where I was born. 1. This medicine will make you to feel better if you take it after dinner. 5. Not only my parents but also my brother like watching baseball on TV. I. He is the most intelligent student that I have never met in my life. . I asked him where had he been staying during his trip to Europe. Solved Answers: 1
English Junior High about 2 monthsago 中3 受験英語 どれが正しいのか教えてください欲しいです。 J. It is very kind for you to show me the way to the nearest station in the rain. 1. If I had had enough time and money then, I could buy that expensive car. . A ten-minute walk brought us to the beautiful lake located at the foot of the I. The news that the famous actor had married was very surprising for most of people. *. She is one of the student who has won the first prize in the speech contest. mountain. Solved Answers: 1
English Senior High about 2 monthsago どちらもforgetという動詞が使われているのに、なぜto不定詞の場合と動名詞の場合があるのですか? 2. Don't forget (calling / call/to call me when you get home tonight. 5. I will never forget (have / having / to have) a good time with you here. Solved Answers: 1
English Senior High about 2 monthsago 2行目ですが、なぜwillでなくcanになるのですか? "Someone is knocking on the door." "('/I may) open the door." "I don't think he is telling the truth." "But his story (can/will) be true. Solved Answers: 1
English Senior High about 2 monthsago 模範解答ではgrew upがwas raisedになっているのですが、私の回答は×になりますか? 5. 私は京都で生まれ、 東京で育った。 I ( was ) ( born ) in Kyoto and ( grew ) (up ) in Tokyo. Solved Answers: 1
English Senior High about 2 monthsago この文章なのですが、どうしてvisit,filmが進行形になるかわかりません。お願いします。 2. Yamaoka Nobutaka は映画を撮る前、 5年かけて100の縄文遺跡を訪れた。 Yamaoka Nobutaka spend five years had spent 司 100 Jomon sites before film to+動詞の原形 a movie. filming visit Visiting Solved Answers: 1
Mathematics Senior High about 2 monthsago 緑で囲ったところ教えて欲しいです🥹 これがなんで,ac+bd>ad+bcであることの証明になるのかがわからなくて、、 問11 a > b,c>dならば, ac+bd>ad+be であることを証明せよ。 正の値をとる 証)(左辺)-(右辺)=actbd-(adtbc) |625 =actbd-ad-bC =a(c-d)-b(c-d)共通因数 =ca-by(c-d)>0(a-b>0,c-d70より) よって(左皿)(右辺)か? ◎実数の平方と不等式気に与式は成り立つ 1 x x z Solved Answers: 1
English Senior High about 2 monthsago 英文の意味が通じるように並びかえる問題なのですが、詳しく回答と説明お願いしたいです。 (2) (a) For every choice we make, big or small, there is no easy formula for making the right decision. (b) Everything we say and do is the result of choices we make, whether consciously or unconsciously. as sain bas bet ødT ni negerbyd to store (c) However, it is important to consider the decision-making process and to make oldaliava ve sure it is reasonable and balanced. (d) One way to achieve this is to write down the pluses and minuses of our choices before we make them. aomdomos boj dio depo ab dan Alor cadr Solved Answers: 1
Mathematics Senior High about 2 monthsago 2番と3番が分かりません。教えて欲しいです🙇♀️ 243通り 空の部屋があって 56×120 =6720 600 6720 76700通り 8344通り + 4個の数字 0, 1, 2, 3 を使ってできる次のような自然数は何個あるか。 ただし,同じ数字を重複して使ってよいものとする。 56 134 3224 12 Taxy AB44 (1) 3桁の自然数 (3)123より小さい自然数 PAY XOX to るか。 を並べる。 38484 16:3 =48 ky (2) 3桁以下の自然数 Solved Answers: 2