デュアルスコープⅡのユニット4と5のexerciseの答え教えて頂けると嬉しいです

数IIです。等式の照明がわからないです。

次の等式を証明せよ。 (Cc即) 回回 (1)(a+b)+(a-b)°=2a(a°+36) dp-1=4+ あさま式るを即すJ 変左式J る+ O式お題問の おおを断宅文1アで関 hodos o aiedaie 口ロ (2) (x-1)(-1)=(xy+1)°-(x+y)° e

写真逆さですみません💦 1️⃣と2️⃣の文章を50～60字程度で意味を変えずに文を書く時どうやって書けばいいのか教えて欲しいです！ なかなか60におさまらずどうすれば良いか分かりません

どhargen 1」 Reading Scene 1 Scer G-1 ne was 19 years old then Afo ho oraduated. she began her career as a L。 Ja G as Journalists than women. so she wwote under the name E. R. Scidmore to G-3 nide her gender. Her writing became Dobular. and she was able to save enough 8 5 th G-1 noney to travel. Scidmore was alwavs interested in travel_and it was her dream to visit foreign countries. Her first trip was to Alaska by steamship. When she returned, she wrote about the experience and createda guidebook d t G-1 about it. This was about 75 years before it became part of the United States. Scene 2 2 After that she traveled to many countries and wrote about her experiences | in them. In her travels, she visited Japan and fell in love with the cherry blossoms. She especially loved to see the reflection of the cherry blossoms in G-3 water. Planting cherry trees along the Potomac River in Washington, D.C. became her dream. 3 After she returned from her first trip to Japan, she wrote letters to people 15 journalist and wrote for various newspapers. At that time, more men worked 1 Eliza Scidmore graduated from Oberlin College in Ohio in the US in 1875. They did not want trees fro Scidmore's Cherry Trees

この文章の和訳を誰かしていただけないでしょうか😢 英語が苦手で、、、。よろしくお願いします！

19,20 Friday, Feb. 26, 2021 O French safety officials the 写真提供:ロイターアフ。 safety official 安全局合。 on Thursday gave green light to extend the lifetime of the FESSENHEI/ 35 eDF country's oldest nuclear power plants as it seeks to boost the share of renewable 再生可能エネ ルギー mix. renewables in its power の Nuclear energy currently provides nearly 70 10 French electricity, more than in OFrance, hoping to reduce that share to 50 percent by 2035 percent of any other country. obs91 910a8 ーa target pushed back from an earlier 2025 date the help of renewables, has been holding off from building with hold off 控える、見合わ せる new reactors. 15 The French nuclear safety authority(ASN) said the country's 32 plants with 900 megawatt capacity, built mostly in the 1980s, would be allowed to operate for another nuclear safety authority 原子力安全局 decade, taking their potential lifespan to 50 initially planned 40. 20 6 They will therefore not be decommissioned before the late years from the uohee) 活導大 2020s or even late 2030s, depending on their initial launch date. 6 The safety of French nuclear plants is checked every bse 01nla8 decade. s の ASN asked state-controlled electricity provider EDF, which EDF フランス電力 the country's nuclear plants, to undertake work to safeguard the stations' security. “The main target was to limit the consequences of accident, especially any serious accident involving the manages any necessary any meltdown of a reactor," ASN's deputy director-general Julien

図中のあ〜ちに山脈、高原、砂漠、平原、盆地のどれかが当てはまるのですが全くわかりません。教えていただきたいです。2枚目の写真は図中のメコン川の流路をなぞらないといけないのですが全くわかりません。図中のa.bの緯度も教えて欲しいです。

U St Koreth Ns O 白地図ワーク 4東アジア ロシア カザフスタン A か 北緯 a) 日本海 け き す く B お 太 え 平 洋 インド 東経 c)90 北緯b)20 東経 d) 30 1000km ち 作業 1. 図中の空欄a)~d) に緯度と経度を記入し, 東アジアの地球上でのおおまかな位置をとらえよう。 2. 朝鮮半島を分断する軍事境界線 (停戦ライン)は,北緯何度付近に引かれているだろうか。 3. 下の解答欄に,自然地域名称(あ~ち) を記入し,図中の山脈は茶色,高原は紫色, 砂漠は黄色,平原と盆地は緑色で着色しよう。 くうらん 【ア 30度 イ 35度 ウ 38度1 さばく 4. 下の解答欄に,国名·地域名(A~G)と都市名(①~6) を記入しよう。

二次方程式の解の存在範囲 f(2)＞0 f(2)＜0 (黄色の印をつけたところです) なぜ2を入れたらいいのか？ なぜ＞、＜になるのか？ 解説お願い致します🙇‍♂️

148 基本例題 95 2次方程式の解の存在範囲 (2)…との大小 [類 摂南大] NAZ 2次方程式x2−2(a-4)x+2a=0 が次の条件を満たすとき,定数aの値の POCO BO 範囲を求めよ。 VOITLUSTRAN 316 (1) ともに2より大きい異なる2つの解をもつ。 208 (2) 2より大きい解と2より小さい解をもつ CHART SOLUTION 813010 2次方程式の解とんとの大小 グラフをイメージ･･･ D, 軸と2との大小, f (2) の符号に着目 基本例題 94 は解と 0 との大小関係を考えたが,ここでは0以外の数んとの大小 関係を考える。 しかし、グラフ利用の基本方針は変わらない。 f(x)=x2-2(a-4)x+2α とすると, y=f(x)のグラフは下に凸の放物線。 (2) f(2) <0.① (1) D> 0, (軸の位置) > 2, f(2)>0 を満たすようなaの値の範囲を求める。 *<(0) [9] 0 解答 [s] [I] [8] f(x)=x2-2(a-4)x+2a とすると, y=f(x) のグラフは下 に凸の放物線で, その軸は直線x=α-4 である。 (1) 方程式f(x) = 0 がともに2より大きい異なる2つの解を もつ条件は,y=f(x)のグラフがx軸のx>2の部分と, 異なる2点で交わることである。 よって, f(x)=0 の判別式 をDとすると,次のことが同時に成り立つ。 軸>2 [1] D> 0 [2] (軸の位置) >2 [3] f(2)>0 [1] 2012 = (-(a-4)}-1・2a=q-10a+16=(a−2)(a-8) 4 D>0 から (a−2)(a-8)>0 OSA よって a<2,8<a Jedan [2] (軸の位置) > 2 から α-4>2 よってa>6 A ② [3] f(2) > 0 から 20-2a>0 よって a <10 ...... ①,②,③の共通範囲を求めて 8<a<10 (2) 方程式 f(x)=0 が2より大きい解と2より小さい解をも つための条件は, y=f(x)のグラフがx軸のx>2 の部分 とx<2の部分で交わることであるから (2) < 0 よって 20-2a<0 したがって a>10 ...... YA 0 2 A 2 0 2 6 基本 94 8 10 a 基

至急お願いします🙏🏻高2英語です。本文を読んで質問に答える問題です。あっているか教えて頂きたいです。

Part 2 3) Shingo was born in Tokyo in 1984 and brought un G-1 in Chiba. After he got spinal cord cancer at the age of nine, he became a wheelchair user. He began to play wheelchair tennis when he was eleven. As he was talented in sports, he soon became good at it. 5 4) In his first year at high school, he joined a tour The breathtaking moves of the players abroad. amazed him. Particularly, Ricky Molier, the number one player at that time, thrilled Shingo the most. “Cool! Whata player!” Molier was overwhelming 10 other players with his power and technique. “I want to play a match with him someday.” That thought gave Shingo a clear objective to play wheelchair tennis. dea まと 「多

解ける方いらっしゃいますか…？いたら解いて欲しいです😭😭 新演習 750（12接続詞）

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何もわからないので教えてください よろしくお願いします

Practice .performances. 1. That theater company always gives (A) impression (B) impressive (C) impressively (D) impress of the project. G 2. The manager provideda clear (A) explain (B) explainable (C) explanation (D) explains secretaries as soon as possible. 3. We need to hire (A) dependable (B) depend (C) dependence (D) dependents 4. These dictionaries will be if you take Ms. Seaton's class. (A) use (B) usefully (C) uses (D) useful 5. For your please wear helmets when skateboarding. (A) safely (B) safe (C) safety (D) safer 6. For a designer bag, ten thousand yen is a price. (A) reasonable (B) reasons (C) reasonably (D) reasoning Key Strategies fau Co.

回答わかる方いますか?

16 次の(A), (B)の問いに答えなさい。 (A 次の英文を読んで, 文意が通じるように, 2回~16時に入れるのに最も適切な語(旬) を0~ から1つずつ選び, 番号で答えなさい。 In 2019, the Rugby World Cup was held in Japan. Rugby wasn't very popular among Japanese people until just a few years ago. In the *previous World Cup in 2015, Japan won a game against South Africa in a dramatic *upset victory. And in this World Cup, Japan reached the final eight. The Japanese national team made history and has 0 taken 5@ brought Do you know who started Japan's *bid to host the Rugby World Cup? There was a man who had a great passion for rugby. He was a * diplomat named Katsuhiko Oku, In 2003, he was suddenly attacked and killed by *terrorists in *Iraq, He was 290 engaged O prepared He started playing rugby at a public high school in Hyogo. He also showeda great talent for rugby at Waseda University. At that time, he had a dream to be a diplomat and work internationally in the future. After deep *consideration, he decided to 30O continue to However, he *encountered rugby again at Oxford University, and he tried hard to 15 develop his skills there. He became the first Japanese player of the Oxford rugby team. After that, he kept his love for rugby in his heart and *devoted himself to Japanese rugby while he worked on the 31) | 0 social Six years after his death, it was decided that the Rugby World Cup would be held in Japan. O given rugby into the hearts and minds of Japanese people. O satisfied in *reconstruction support activities for Iraq. 10 @ keep off O give up rugby then. O necessary O international stage. [注) previous (前の) terrorist(テロリスト) consideration(熟慮) upset(番狂わせ) Iraq(イラク) encounter . (……に出会う) bid (宣言 reconstf uction (復興) diplomat (外交官) devote oneself to (…に身を捧げる)