Grade

Type of questions

English Junior High

(3)これでは、ダメですか?理由も教えてほしいです

them. 75 次の英文は、 中学生のタケシ (Takeshi) が書いたものである。 これを読んで、あとの問いに答えなさい。 W Last year, we had a school festival. Our class decided to make a big *mosaic and (鹿児島) tarted didn't like working with other people. Some of my classmates and I went home withou make it after school) two months before the festival. At first, I didn't want to do it becaus working together with the other students. The "atmosphere of our class was not good. One day, pur teacher said to us, “Some of you are not working hard for the festival. Of course I want you to make a wonderful mosaic, but it is more important to work together." I felt to hear that. The teacher continued, "If you do this, you will get something wonderful." sorry The pt: raicho in the Eda |From the next day, I changed my "attitude, and all my classmates began to help each other. We talked about how to make the "work better and kept working hard for many days. Finally, we finished making the mosaic. number After th The tempe The day before the festival, we put the work on the wall of the “school building. When we saw it, we "shouted for joy. I was happy, and my classmates had big smiles on their faces One of my classmates said, “We feel happy now because we worked together for the same goal." At that time, I understood what our teacher wanted to tell us. atmosphere: 雰囲気 felt sorry : 申し訳なく思った shouted for joy : 歓声をあげた 〔注〕 mosaic : モザイクアート work 作品 school building : 校舎 (1) 本文の内容について, 次の質問にそれぞれ英語で答えなさい。 ① At first, Takeshi didn't want to make the mosaic. Why? Because he didn't like working with other people. What changed Takeshi's attitude? His teacher's words did. (2) 下線部が指す内容を, 30字程度の日本語で書きなさい。 attitude: 態度 *foxes An bott] the arbird 100円 Ta A ト全員で同じ目標のために クラス x 緒に に働い て幸せ に じる 9 30

Solved Answers: 1
Mathematics Senior High

今、大きい3番の②を解いています。分からなかったので解説を見たところ、5でくくっていました。このときに、分母が25になる理由を教えて欲しいです。お願いします。

PLA-CLIP ref: 3255464 数学 4 32+4c) 12 TEST ■乗法の公式&因数分 1 次の式を展開しなさい。 ① (a + b +1)^ 式の展開も因数分解も、ポイントは 問題を解いて慣れること。 ② (x-3y+5) (x-3y-1) (3 x-3y ⑤ (2a-3b)3 頻出問題 次の式を展開しなさい。 ① (x-2) (x+2) (z' +4) ② (x-3)(x-1)(x+3)(x+5) 3 (2x+y) (16x²+4y²) (2x - y) 3 次の式を因数分解しなさい。 ①a²b+ab²+abc ②x(a-b)-a+b ⑤x³-2ax²+2x-4a (x+)(x-2) 25x²- ④x(x+y^-xy(x+y) 6x-1 ⑧ x 13.x +36 ⑦ 6a² + ab-262 4 発展問題 次の式を因数分解しなさい。 x +4.x²+x-6 コーチ! 因数定理 (P(x) x-αで割り切れるP(α)=0) を用いる。 ANSWER ■乗法の公式&因数分解 ① a +6 +2ab +2 +26 + 1 ② +9y"-6xy+4x-12y-5 ③1/12-4ry+9y-212x-1 ⑤8-36a'b +54ab-276" [解説] 乗法の公式&因数分解 ● a6A とおく。 (A+1)=A' +24+1 よって, (a+b)2 2 (a+b) + 1 = d +2ab +6 +2a+2b+1 ② x-3y=Aとおく。 (A+5)(A-1)=A'+4A-5 よって、(π-3y)+4 (x-3)-5=x- 6ry +9y'+4r-12y-5 ③ (1/2x)-2x/xx3y+(3g) - 11-4xy+ 9y² (2a)³-3x (2a)²x3b+3x (2a) x (36)² - (3b) = 8a³-36a²b+ 54ab2-2763 ①r-16 ②x +4.x²-14.㎡ - 36.x +45 ③ 64. -4y ①(x-2)(x+2)(x²+4)=(-4) ('416②(x-3)(x-1) (x+3)(x+5)=(x-3)(x+5)(x-1)(x+3) = ('+2x-15) (2-3) x+2A とおく。 (A-15) (A-3)=A2-184 +45 (x²+2.0)2-18 (x+2x)+45=x+4x²-14.x²-36 +45 ③ (2x + y) (16x²+4y) (2x-y) = (16㎡'+4y") (2x+y) (2c-y) = 4 (4x²+g") (4x²- y')=4(16.x-y')=64x4y ① 1/2zab(2a +30 +4c) ②5(x+1/1/14)(x-1)または1/3 (5.x+1)(5x-y) ③(a-b)(x+1)(x-1) ④r'(x+y) ⑤(x+2)(x-2) ⑥(x+1)(x+1)(x-1)(x+1) ⑦ (2a-b) (3a+2b) ⑧(x+2)(x-2) (+3)(x-3) 解説 ① 共通因数は ab 5(x² - 25²)=5(x + y) (xy) ③x(a-b)-(a-b)=(a-b)(x-1)=(a-b)(x+1)(x-1) ④x(x+y){(x+y-y}=x^(x+y)⑤ この場合、最低次の文字、ここで はαに注目し, aについて整理する。2ax²-4a+s'+2x = -2a(x + 2) + x(x²+ 2) = (x+2)(-2c+x) = (x+2) (x-2) ⑥x-1=(x)-(1)' = (x+1)(x-1)=(x+1)(x²-x+1)(x-1)(x'+x+1) ⑧r = A とおく。 A-13A +36=(A-9) (A-4) よって, ('-9) (-4)=(x+3)(x-3)(x +2)(x-2) 44 (x-1)(x+2)( . +3) [解説] 因数定理を用いて因数分解する場合, 与式を f(x) とおく。 f(x) = +4x²+x-6 次に, x=1, x=2, x=-1, x=-2をとりあえず代入 してみる。 f(1)=1+4+1-6=0,f(1)=0となったので, (-1)が因数 であることになる。 f(x)はx-1で割り切れるので、下の組立除法により 1/1 x'+x²+x-6=(x-1)(x+5+6) =(x-1)(x+2)(x+3) 4 1 -6 1 5 6 1 5 6 0 104 105

Solved Answers: 1
English Junior High

数を聞く問題で、答え方がこれと、もうひとつあるらしいのですが、なにか教えて欲しいです🙇‍♀️③

40c (青森) 73 次の英文はケンタ (Kenta)のスピーチである。これを読んで、あとの質問に英語で答えなさい。 I get up at six thirty and have breakfast every morning. But a week ago, I got up at seven forty because I finished my homework and went to bed very late. I didn't have time to have breakfast and came to school without it I was hungry during class and became *sleepy in the morning. I usually play volleyball well in *PE but I couldn't play it well that day. I thought having breakfast was very important, so I asked my *classmates some questions about breakfast. There are forty students in our class. Thirty-six classmates had breakfast. Three of them had only milk for breakfast. Two of them had *snacks for breakfast. There four classmates who didn't have breakfast. They felt bad and tired. were When we have breakfast, we can study harder and play sports better at school. Let's have it every morning and enjoy our school lives. 〔注〕 sleepy : 眠い PE: # classmate(s): 1 What time does Kenta get up every morning? He gets up at six thirty. Diag 2 Why was Kenta hungry during class? snacks: Because he didn't have time to have breakfast to school without it. 3 How many students are there in Kenta's class? There are forty students in his class TO and Came

Waiting Answers: 1
English Senior High

比較についての問題を解いてみました! 明日授業があるので間違っていたら教えて欲しいです🙏 よろしくお願いします!

1 [ ]内の語を必要があれば適切な形にして,英文を完成させなさい。 (3) Taro runs (1) Japan is Ti smaller (2) I drank water as る) much. fastest (4) That camera is the most expensive る) more difficult. で す。 247 (5) Math is 2 日本語の意味に合うように,( 内に適切な語を入れなさい。 A than Australia. [small] as Cathy. [much] in my class. [ fast] of the three. [ expensive] than English for me. [difficult ] (1) これは,私の人生で私のおかしたずば抜けて一番ひどい過ちだ。 This is (by) (far ) the worst mistake I've ever made in my life. (2) 私のいとこのケイは私より16か月年少だ。 My cousin Kei is 16 (months) (older) (than) me. (3) 新しいモデルは、以前のものより3倍重い。 The new model is three(flmes) (as › cheavy ) as the former one. 3 下線部の表現に注意して、次の英文を日本語にしなさい。 (1) The sooner you finish, the earlier you can go home. 早く終えれば終えるほど、早く家に帰れる。 (2) Call your parents as soon as possible. できるだけ早く両親に電話しなさい。 (3) The older you get, the wiser you become, 19 is > 歳を取れば取るほど、賢くなる。 ]内の語を並べかえなさい。 4 日本語の意味に合うように,[ (1)燃料費は昨年の平均より19パーセント高い。 The cost of fuel is [ higher / percent / than / nineteen] the average last year. ABC The cost of fuel is nineteen percent higher tharine average last year. (2) 私はできるだけ静かにドアを閉めた。 | closed the door [as/as/ could / quietly/1]. I closed the door as quietly as I could. (3) 私のイヌはあなたのイヌほど人なつこくない。 My dog is [yours/friendly/not/as/as ]. My dog is not as friendly as yours (4) たくさんの情報を得ることができるほど、その問題をよりいっそうきちんと理解できる。 The more information you get, [ you / more / understand / clearly / the / can ] the subject. The more information you get, the more clearly you. the subject. can understand 23

Solved Answers: 2
English Senior High

英検2級の英作文問題です。 内容の添削をお願いします。 字が汚くて読みにくくてすいません🙇🏻‍♀️

ライティ. ださい。 この問題は解答用紙B面の5 の解答欄に解答を記人 5 ライティング (英作文) •POINTS は理由を書く際の参考となる観点を示したものです。 ただし, これら ◆以下の TOPICについて,あなたの意見とその理由を2つ書きなさい。 以外の観点から理由を書いてもかまいません。 ●語数の目安は80語~100語です。 ●解答は,解答用紙のB面にある英作文解答欄に書きなさい。なお, 解答欄の外 に書かれたものは採点されません。文 ●解答が TOPIC に示された問いの答えになっていない場合や, TOPIC からずれ していると判断された場合は, 0点と採点されることがあります。 TOPIC の内容 TOPIC をよく読んでから答えてください。 TO STIL goiq how s-hode ni ainam 01 52005 In Japan, some people say that famous tourist sites, such as castles and temples, should limit the number of visitors. Do you agree with this opinion? ad asineqmos oalA 300m gaphow we algosy to bailedw bag to one POINTS nsbute tanto wonda 39g of atugbuna wolls aqidamsin ● Cleanliness hub Tod sibo Hom Local economiesselves ●Reputation of of good almsbul li bund to or no gniob 8 yerli doj od brabo of alda od son yam yadı qidala aqidamstai ni neq solat od alusbute.oalAbas agiriamaini si soled asibula isdi ni llow ob a slashilib a bait yam arind

Solved Answers: 1