9番の2がなんでこうなるのか分からないです。誰か教えてください

電 |放物線 ッニァ?一3x と次の 2 直線で囲まれた部分の面積 3 を求めよ。 人』) ッ=0, =4 (2) y三2x。リ=デール 72%こ(2JT4XT 5 (27 (42 reiにを

このくらいの長文はどのくらい時間かけて読むのが一番いいですか？

2oer cdrzr gwg gewes im OMimawe。 ees rereiingr 22oer をce nerr のの rwas hot. endorsummer evening-。 Jan wws ying on the cool rh. rwemt oe rmvel romewher。 But where デア Hetraveled to mapan cforrs bet the *Rerthest place was Fukuok。 He hs never beem realy wanted to travel *farther away. He looked qp at a calendar om' き cwicndr hwd a picture of *eutumn leaves。 hike the red snd Gom rrremn icmves and hoped te go somewhere te eee therm et then。 his mother called him。 くJun。 dinner ia readyil iPm coming呈回 enr to the dining room。 He sat at the tsble and began to eat dinner bnt he (hinking about taking a trip。 He asked his motiher, "You have traveled to gm javent you2 What was the most smemorable place2: She ianswered, memorable place … thatts New York City。 afor sore Your father and 1 mr Thoneymoon.” "Tknow. but that's far away。 How about some placea kcd. Wel then. that's Aomori。When 1 was young Tiraveled therei m Hirosaki Citx。 The trip was really wenderful she sard Did yon see beautiful autumn leaves while you were theres Tdid. It was the *middle of( ③④ 。),andithecolors ofthel 1 近 Aomori2" She answered, *Lake Towada and the When went to Aomoni.Aunt Akdko Grove to get to the top. The *view from the gondola was so Jun decided to visit Aomori。 He is rjgh67" ss 4 1 9

このくらいの長文はどのくらい時間かけて読むのが一番いいですか？

2oer cdrzr gwg gewes im OMimawe。 ees rereiingr 22oer をce nerr のの rwas hot. endorsummer evening-。 Jan wws ying on the cool rh. rwemt oe rmvel romewher。 But where デア Hetraveled to mapan cforrs bet the *Rerthest place was Fukuok。 He hs never beem realy wanted to travel *farther away. He looked qp at a calendar om' き cwicndr hwd a picture of *eutumn leaves。 hike the red snd Gom rrremn icmves and hoped te go somewhere te eee therm et then。 his mother called him。 くJun。 dinner ia readyil iPm coming呈回 enr to the dining room。 He sat at the tsble and began to eat dinner bnt he (hinking about taking a trip。 He asked his motiher, "You have traveled to gm javent you2 What was the most smemorable place2: She ianswered, memorable place … thatts New York City。 afor sore Your father and 1 mr Thoneymoon.” "Tknow. but that's far away。 How about some placea kcd. Wel then. that's Aomori。When 1 was young Tiraveled therei m Hirosaki Citx。 The trip was really wenderful she sard Did yon see beautiful autumn leaves while you were theres Tdid. It was the *middle of( ③④ 。),andithecolors ofthel 1 近 Aomori2" She answered, *Lake Towada and the When went to Aomoni.Aunt Akdko Grove to get to the top. The *view from the gondola was so Jun decided to visit Aomori。 He is rjgh67" ss 4 1 9

②に当てはまる語句を教えてください

3, 下の文章を読み、設問に答えなさい。 R 1 9 7 4年戦後初の 1 7)を経験したが、放業界の努力による( 2つが進展した。ーカア 陸に 炎済は1.9 7 0年代のスタグタレーションを乗り切るのに一応成功したが、z泊宅の赤字」に直面 さ 0

出された課題が大学の過去問で 分かりません。 教えて頂けませんか。

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なぜ、アメリカを指すグラフが3番なのか、教えてください！🙏🙏

馬 ロシアの主な国との貿易 次の図は。ロンァと 億Fル いくつかの国との輸出入額の変化を示したものであり. 0-0⑩はアメリカ合衆国,オランダ、ドイツ, プラジ 600| ルのいずれかである。アメリカ合衆国に該当するもの )⑩一⑳のうちから一つ選べ。 ・人] 人避@ の 末庄寺S >語ゅささマロ 100 200 300 400 500 600代ん 各国からロシアへの輸入額 IIIIEREIVRIKRKIIKIIIIべべべ 。. RCSJ7ojpr Siarisgicg/ ucagiog 2075により作成。 0

至急です😱💦💦 この二つの問題ってなにが違うんですか？ どうして1枚目はただ判別式に当てはめるだけなのに、2枚目のはD＝0 D<0 D>0って全通りやるんですか？ 教えてください！！

*200 次の2次方程式の実数解の個数を求めよ。 Q) 2T2zキ5=0 (2② 2%ー5z+1=0 (3) 3〆%ー273ァ+1=0 AA こらへっっ。 にREがICPSRREERRIIRREIEEPEZSEEE2ZS772ど区

答え合わせをお願いします

(1) Itwas ahot summer day in New York。 The Johns family decided to go to the Bu Zoo. Janet and Kevin Johns had two children: Thomas. 3 years old, and Sally, 6 month Thomas tiked watching all the animals, but he especially loved the gorillas. The Johns went straight to the gorilla exhibit。 There were six adult gorillas and a three month-old baby gorila. In the Brooklyn Zoo, the animals are not mm cages. They arei 1arge areas dug out of the ground. These areas have fences around them so the animal cannot get out. () Watching the gorillas, Sally started to cry. Kevin took her from Janet。 and Janet lookex in her bag for a bottle ofjuice. In those few seconds, Thomas got ost. (WV) Amwoman saw Thomas chimbing up the fence and shouted, “Stop him!' 4 tallman eached up to get him, but it was too late。 Thomas fll down the other side of the 人once. 革e fel 18 fset onto the hard concrete foor._ア_(①with ②bleeding ③he @sel ⑨lay ⑥his head). Janet and Kevin shouted for help.。 語の2 (V) Before the zoo workers arrived, a gorilla went over to Thomas. It was Momo, an eght- Year-old mother gorilla。 She had her baby gorila on her back。 Wth one armrshe picked p the ittle boy。 Then she walked over to a door carrying the bo very careftly Them che put Thomas dowrn so a zo worker could get him. (VO 。 Thomas as badly hurt and bad to go to the hospital but ater a few daya he was beter () 問1 本文に関する以下の文の空楓に入るものとして最も適切なものを選び、 記号で答えなさい。 1 nllas were. 3 1) According to the paragraph (HI),the gori の pon the fenee cindugareas ぶ out ofthe exhibit a_in cages (②) According to the paragraph (皿), Thomas got ]ost @ @ @6 5@ @ 。 as Keyin and Janet started to cry @ ② while Kevin and Janet Wa8 taking care of Sally < when a bottle ofjuice Wa8 spilt by Kevin and Janet @) According to the paragraph (V), a female gorila の held "Phomae apd brought him to a door ゃcarried Thomas to a door with both other arme took Thomas in order to cimb up to door

緑の文字は絶対要りますか？

なぜx≦−2になるんですか？