この問題の（3）が分りません。 答えは2になるそうです。 解き方を教えてください。

J = 4 22 右の図で、放物線①はy=ax2のグラフであり、 直線②と2点A,Bで交わっている。 点Aの座 標は (6, 9), 点Bの座標は−2である。 点Cは ②と､軸との交点,点Dは①上の点で座標は 正,y座標は3である。 点Pは①上の点で,原 点と点Dの間にあり,座標をt とする。 次の (1)~(3) に答えなさい。 ただし、座標軸の単位の長 さを1cm とする。 (1)αの値を求めなさい。 (2) 直線②の式を求めなさい。 (3) 四角形 OPCBの面積がAPDCの面積の√3倍になるとき,t の値を求めなさい。 ① (-2,1) B y C 1=x+3 A(6.9) D (363) P(tati

(2)でwasとdidの違いと使い分けがわかりません… 教えてください🙇

X am (2) ( ) Keiko late for school yesterday? Was Is イ ③(3) (3) Kate and Yuri ( Does ) at the station I Did now.

直線lを中心に上の図形を回転させたときにできる図形の見取り図は右か左かどちらか教えてください。

商品とし

AとB教えてほしいです。 お願いします🙇

82 Call U 2-ing/-ed clauses without a subject Ex.1. Since she felt sick, she went home earlier. Feeling sick, she went home earlier. Ex.2. The book is written in easy English, so it can be read by even young learners. → (Being) Written in easy English, the book can be read by even young learners. Ex.3. When I walked to the station, I saw a very big dog. → When walking to the station, I saw a very big dog. Q. Describe each picture with the given words and -ing/-ed clauses. A B (feel, excited, arrive, the airport) (() - 分詞構文 doooge slod wantshammu? (while, break, his leg) 1. 2. 3. 3

(3)は何で、20mになるんですか？ y=19.6まではできたんですけど、何で20になるか分かりません。 有効数字3桁じゃないんですか？

落下 -s), g 15 20 10 30 25 5 20 15 10 5 きさを g〔m/s²] 位をy[m]とする とおくと, 鉛直投げ上げ運動は次式で表される。 v = Vo - gt 1 291² y = vot- 鉛直投げ上げ運動 v (m/s) ●v[m/s] 速度 (velocity), [ 〔m/s) 初速度 (velocity), ●y [m] 変位, ●g 〔m/s²]: 重力加速度の大きさ (gravitational acceleration) v²-vo²=-2gy 19 17 [s]: 時間 (time), 18 Vo O y, Do Vo, a = - g 最高点まで の変位 (傾き- g 最高点から の変位 v = vo-gt 例題 8 鉛直投げ上げ運動 小球を地面から初速度 19.6m/sで真上に投げ上げた。 次の問い に答えよ。 ただし、重力加速度の大きさを9.8m/s2 とする。 (1) 1.0s 後の小球の速度はいくらか。 (2) 1.0s 間の小球の変位はいくらか。 (3) 最高点の地面からの高さはいくらか。 (4) 3.0s 後の小球の速度はいくらか。 解 鉛直上向きを正の向きとする。 (1) 式図7にvo = 19.6m/s, g = 9.8m/s, t = 1.0s を代入して, v=19.6m/s - 9.8m/s2 × 1.0s = 9.8m/s (2) 式区にv=19.6m/s, g=9.8m/s2, t = 1.0s を代入して, y = 19.6m/s × 1.0s - x 9.8 m/s² x (1.0s)² = 14.7 m 1 2 t(s) (3) 式19にv=0m/s, v = 19.6m/s, g = 9.8m/s² を代入して (0m/s) (19.6m/s)2=-2x 9.8m/s2 x y y=19.6m (4) 式図7にv=19.6m/s, g=9.8m/s2, t = 3.0s を代入して, v=19.6m/s - 9.8m/s2 x 3.0s = -9.8m/s ・vo POINT ・鉛直投げ上げ運動の特徴: 最高点での速度はv=0m/s. ▲図2 鉛直投げ上げ運動 Note 等加速度直線運動の関係式 v = vo + at 8 9 x = vot+ 1/12/0 v² vo² = 2 ax 19.6m/s Note 最高点では, 速度は 0m/sとなる。 at² 10 容 (1) 上向きに 9.8m/s (2) 上向きに15m (3)20m (4) 下向きに 9.8m/s 1節運動の表し方 23

主語＋動詞＋人＋前置詞＋補語で SV A of B 、SV A with B、SV A for B、SV A to Bなどは見分け方や特徴ってありますか？それとも覚えるしかないですか？ 例 the man robbed me of my phone he present... 続きを読む

これの問8と問10がわからないです、。 答えは③と①です。至急解説よろしくお願いします🙇‍♀️

問8 at no zela of To omeld gaibiove to godt so 10 You should take your umbrella ( now that 2 even though ) it rains. D coy 9 I will have my son (tom) you up at the station. mon pick 2 to pick owens will pick 3 in case tiph. Qur class ( ) the problem for a long ansing n llat eyawin bin blu discussed 3 discussed about ng time. 17 Detta blues PT Ioo4 as if 19 201 2 discussed on gniderst got 18qs GT bus totu at 14 picked Hoqx9 TIL now in soll den and (D 4 discussed with dained vistelg

4問とも答えを教えてほしいです

1. 少年の輝く目は印象的でした。 日本かがかいている I was impressed with the boy's ( 目立つある Have you found the wallet ( 3. 海の水位は毎年変化し続けています。 alian) ( かがやいている 2. 昨日公園で盗まれた財布は見つかりましたか。 ) at ( The sea levels ( )( ) every year. 4.メアリーが駅に向かって歩いて行くのをほんの少し前に見ました。 I ( ) Mary ( ____). ) ( 目が何かによって…× ) toward the station on a little earlier. ) yesterday?

九州大学英語2019年の英作文の添削をお願いします🙇‍♀️ 大問4が要約と英作文、5が和文英訳です！🙇‍♀️🙇‍♀️🙇‍♀️

〔4〕 九州大-理系前期 Read the following newspaper article and follow the instructions below. (36) 16 2019年度 英語 in Engligi taul" According to the Kanagawa Prefectural Police Station, a 20-year-old female university student caused a traffic death. The student was riding on a power- She moved off from an assisted bicycle when the accident happened. intersection and started riding on the sidewalk. At that moment, a 77-year-old lady was walking on the sidewalk and moved toward the bicyclist. The student hit the lady. The collision caused the lady to fall and strike her head. She was transported to hospital, but died of her injuries two days later. At the time of the incident, the student was apparently holding a smartphone in her left hand and a drink in her right while steering the power- assisted bike. Moreover, she had an earphone in her left ear. Therefore, police arrested the student for breaking the new law and riding recklessly. Police are investigating whether the student noticed that the old lady was walking toward her. They suspect that she was not paying sufficient attention because she was operating her smartphone right up until the collision. Her court appearance date has not been decided yet. The Mainichi, December 16, 2017 Instructions: Write two well-developed paragraphs in English. In the first paragraph, summarize the main points of the newspaper article above in lo approximately 100 words. Use different vocabulary and sentence structure from the original passage as much as possible. In the second paragraph, write your opinion about what should be done to reduce accidents like this in approximately 50 words. hosidinlong unich lor, condadnoah

九州大学英語2019年の英作文の添削をお願いします🙇‍♀️ 大問4が要約と英作文、5が和文英訳です！🙇‍♀️🙇‍♀️🙇‍♀️

〔4〕 九州大-理系前期 Read the following newspaper article and follow the instructions below. (36) 16 2019年度 英語 in Engligi taul" According to the Kanagawa Prefectural Police Station, a 20-year-old female university student caused a traffic death. The student was riding on a power- She moved off from an assisted bicycle when the accident happened. intersection and started riding on the sidewalk. At that moment, a 77-year-old lady was walking on the sidewalk and moved toward the bicyclist. The student hit the lady. The collision caused the lady to fall and strike her head. She was transported to hospital, but died of her injuries two days later. At the time of the incident, the student was apparently holding a smartphone in her left hand and a drink in her right while steering the power- assisted bike. Moreover, she had an earphone in her left ear. Therefore, police arrested the student for breaking the new law and riding recklessly. Police are investigating whether the student noticed that the old lady was walking toward her. They suspect that she was not paying sufficient attention because she was operating her smartphone right up until the collision. Her court appearance date has not been decided yet. The Mainichi, December 16, 2017 Instructions: Write two well-developed paragraphs in English. In the first paragraph, summarize the main points of the newspaper article above in lo approximately 100 words. Use different vocabulary and sentence structure from the original passage as much as possible. In the second paragraph, write your opinion about what should be done to reduce accidents like this in approximately 50 words. hosidinlong unich lor, condadnoah