Mathematics Senior High 15 daysago 6×9の9はどこから出てきたんですか? ■る。 48 赤玉6個と白玉4個の入った袋から, 玉を1個ずつ2個取り出す試行を考える。 。 ただし、取り出した玉はもとにもどさない 1個目に赤玉が出たときに,次の事象の起こる条件付き確率を求めよ。 (1) 2個目に白玉が出る。 Resolved Answers: 1
Mathematics Senior High 15 daysago 数IIです。赤の矢印のところの式変形がわかりません。解説よろしくお願いします🙇♀️ (2) sin2x+cos 2x =√2 (sin 2x √2 (sin2r2 π (S+'S) +cos 2x 0< 1/12) =√2 (sin 2.rcos + cos 2r sin) 兀 4 =√2 sin(2x+4) 1+ Resolved Answers: 1
English Junior High 15 daysago 中3単語熟語 正しい英文はどれでしょうか?😥教えて欲しいです。 7. We must catch up for the other students who started studying earlier. 1. I am looking forward to see you again at the farewell party tonight. . The flight to London was put off because of the heavy snowstorm. I. He promised to take care about his younger sister while his parents were away. . You should make up your mind to joining the local tennis club. Resolved Answers: 1
English Junior High 15 daysago 中3単語熟語 正しい英文はどれでしょうか?😥教えて欲しいです。 J. This website provides us for useful information about the entrance exam. 1. My mother always reminds me of the importance of being on time. . The police prevented the man to enter the building for safety reasons. I. You should not depend for your parents after you graduate from college. *. I want to thank you about all the help you gave me during my stay. Resolved Answers: 1
Physics Senior High 15 daysago 185の(2)でどうしてacは1波長分の長さに等しいんですか?教えてください あとab/2にしてるのってどうしてですか? 第Ⅲ章 知識やや難 185. 平面波の反射 水をはった十分に広くて底 入射波 の平らな水槽で、 平面波が入射角 0で境界 AB に 達している。 図は、 ある時刻の入射波のようすを 上から見たもので、 波の山を実線、谷を破線で表 している。波の速さを、 周期をTとする。 (1) 波の反射角はいくらか。 (2)入射波と反射波が干渉し、 変位の大きい場 A ---------- 解説動画 B 所が無数に見られた。 境界に最も近く、 変位が鉛直上向きに最大の場所 (境界を除く) の、境界 AB からの距離はいくらか。 ただし、波の位相は反射で変化しないとする。 (3) 変位が鉛直上向きに最大の場所は、境界 AB と平行な方向に沿って並んでいる。 隣りあう場所の間隔はいくらか。 (4) 変位が鉛直上向きに最大の場所は、どの向きにどれだけの速さで移動しているか。 Resolved Answers: 1
English Senior High 16 daysago 至急 並び替えを教えてください I'll do the (1. best . can . I . limits of . the h. within) my ability. Resolved Answers: 1
English Senior High 16 daysago 正しいものを教えて欲しいです🙏 I have a bad habit of leaving out doing my homework until the very last minute. I have a bad habit of putting off doing my homework until the very last minute. I have a bad habit of staying up doing my homework until the very last minute. I I have a bad habit of getting in doing my homework until the very last minute. Resolved Answers: 1
English Senior High 16 daysago 正しいものを教えて欲しいです🙏 Two weeks later the student finally kept up the homework. Two weeks later the student finally gave out the homework. Two weeks later the student finally got out the homework. I Two weeks later the student finally turned in the homework. Resolved Answers: 1
English Senior High 16 daysago 至急 並び替えを教えてください He often gets into difficulties because (1. acts . all. consideration =. he into ^. taking b. without) the facts. Resolved Answers: 1
English Senior High 17 daysago 至急 並び替えを教えてください Matt denied (1. been . crime having . in . involved ^. the) for which he was charged. Resolved Answers: 1