これって解答冊子もついてくるんですか？いくら調べても出て来なくて、知ってる人いたら教えて下さい。

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2枚目と3枚目の写真は312番の（1）の問題の解説なんですけど、青線の部分が分からないので教えてほしいです。

317 次の式を1つ □ 312 次の関数の最大値と最小値, およびそのときのxの値を求めよ。 (1) y=-sinx+cosx (0≦x<2x) y=√6 sinx-√2cosx (0≦x<2) *(2) y= (3) y=sinx+V3 cosx (0 ≤x≤π) 38A

不適切なものを選ぶ問題です！ 解答の根拠を教えていただきたいです🙇‍♀️ 答えは上から、 2.3.3.2.4.1.3.3.3.4.です。

(1) Earthquake drills are important and should do on a regular basis in preparation for emergencies. 11 2 3 (2) It is known to everyone that Nancy is the most talented than any other student in the village. 12 2 3 2 3 (3) In contrast to its low price, this hotel has the best service of any I was experienced and I am very satisfied with it. 13 (4) Marie Curie was famous for being a first woman to win a Nobel Prize in Physics, and later I another one in Chemistry. 14 3 4 2 3 (5) While eating and sleeping are indeed essential for humans to lead active lives, we recognize 1 that there could have emerged many other important factors. 15 (6) Preserving traditional customs and to take in new cultures have been discussed by many researchers in various academic journals. 16 2 3 (7) The island I live on is only 50 kilometers from a neighboring country, which is so close that the land is visibly to the naked eye. 17 3 1 2 (8) In determining the class president, three students applied for the position, but in them only 1 2 Thomas succeeded in making a good impression. 18 3 (9) Thanks to Barbara's contribution, we were able to finish the event successfully. If she had not 1 2 constant directed the staff, it would have been an absolute failure. 19 3 (10) A number of protests by dissatisfied employees of the company occurred mainly in Boston ī there in the 1980s. 20 2 3

不適切なものを選ぶ問題。 全部じゃなくてもいいので、解答の根拠を教えてくれるとめっちゃ助かります😭 答えは上から順に、 2.1.3.3.4.3.2.1.2.4 です！

(1) George Gershwin was a prominent composer which music earned him critical praise around the world. 11 2 4 (2) In spite for his fantastic talent, the baseball player had to abandon his professional career 2 as the result of a scandal. 12 3 (3) Because young people are checking social media so often, it is difficult for they to do well academically. 13 2 3 (4) The Irish Times was first published in 1859, and was an influential newspaper in Ireland ever since. 14 23 (5) Swimming is an extremely effective form of aerobic training that anyone can enjoy, 1 2 regarding of age or sex. 15 3 (6) Ginkgo trees, the last survivors of an ancient plant family, are found in numerous locations and use in multiple ways. 16 2 3 (7) Zora Neale Hurston, a writer and researcher born in Alabama in 1891, she came to be 2 recognized as a major figure in the Harlem Renaissance. 3 17 (8) The vast majority of person who heard Hamish Henderson speak were impressed by the power of his words. 18 23 (9) Although it varies depending on air dense, the boiling point of water is approximately 100°C. 19 1 2 3 (10) The collection of Japanese paintings in this museum is more extensive than the other museum. 2 3 20

教えてください。よろしくお願いします🙇

b. If you want to ( ) a ( )( Fill in each blank so that the two sentences have a similar meaning. a. If you want to dance well, you should watch this site. pal like to walk around the neighborhood and find new stores. 3a I promised to meet Maria at noon, so I have to leave now. b. I like to ()( b7( ) ( ( ), you should watch this site. ) around the neighborhood and find new stores. ) to meet Maria at noon, so I have to leave now. a. This newspaper said that they had discovered a new species of insect. b. This newspaper said about ( ) ( words in the correct order. ) of a new species of insect.

教えてください‼️

⑤ 日本文の意味に合うように()内に適語を入れなさい. 1) 彼が私たちのチームを去った日のことを決して忘れないだろう. I'll never forget ( Wo _) ( )( 2) 彼女が私たちを訪ねた理由を知っていますか Do you know ( ) ( ) ( )( 3) ランナーはスタートした場所まで戻らなければなりません. The runners have to go back to (わなかっ) ( 4)水曜日は父の帰宅が早い日だ. Wednesday is ( ) my father (sd 5)アユミはパリを旅行し, そこでエッフェル塔を見た. Ayumi traveled in Paris, ( 6)そのようにして母はみそ汁を作ります。 That's( ) ( ) ( ) our team. ) ( )? ) ( ). ) (red blox) early. )( )the Eiffel Tower. (19) ) my mother did ) miso soup.

30の問題が分かりません。教えてください

30 点を中心として等速円運動をしている音源が ある。 図のP点で聞くとき,次の音が出された点 A, B, C を円周上に書き込め。 A: 最も高い音 B: 音源と同じ高さの音 C: 最も低い音 0 P

答えはDだというのは分かりますが、どうしてAはダメなのでしょうか。現在分詞の名詞修飾とならないのでしょうか。

3. According to some conservative economists, it was the passage of the Smoot-Hawley tariff triggering the stock market crash of 1929 and the subsequent decade-long depression. (A) being responsible for (B) it was responsible for (C) for that was responsible (D) that was responsible for

一つだけ誤っている箇所があるとい問題です。間違えているところと、なぜ間違いなのかを教えてください。

(2) I certainly promised having met Nancy at the exhibition a week later. 16 (a) (b) (c)- (d)

数学の3元連立方程式についての質問です 大問1(1)についてなのですが ① ①②③の連立方程式でxとzの値を求めた後、③にxとzを代入してもyの正の値も求まってしまい、正の値が解として不適であるのは、必要十分条件が成り立っていないからでしょうか？ ② もしそ... 続きを読む

A~Dのうちか の国が参加したな 次の空欄を埋めなさい。 解答は分数の場合には既約分数の形で書きなさい. /1 (1) a = (0,1,2)と(3,4,5) に垂直な単位ベクトルで (100) との内積が正となるベクトルは アイ ウ)である. 小 (2) a, b を実数とする. 3次方程式 x-ax2+560の1つの解が2-i であるとき, a = エ ある. (3)x13x2+36をxの1次式の積に因数分解すると b=オで カ である. (4)△ABCにおいて,∠A=45°,∠B=75°,AB=3のとき, BC = キであり,外接円の半径は ク 奥のきっかけに から1つ選び である. (5)3つの相異なる実数a, b, c は,a,b,cの順で等差数列をなし,a,c, bの順で等比数列をなすとする.a≠0 のとき, b, cはa を用いてそれぞれb=ケ C= コと表される。 (6) △ABCにおいて,辺AB を 2:1 に内分する点を D, 辺BCを5:2に外分する点をEとし, 直線DE と ACの 交点をFとする.このとき AF CF DF であり、 = シである. EF (7)0,1,2,2,3の5個の数字を全て並べてできる5桁の整数の個数は全部で ス 個あり、その中に奇数は全 1つ選び 定を破 部で 個ある.