Grade

Type of questions

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🙏💧‬ 問題多くて申し訳ないです🙇‍♀️ よろしくお願いします!

(2)この本は私が思っていたよりずっと難しい。 This book is more difficult than I thought. (3) 日本人は世界で一番忙しい国民だと言われている。 It is said the Japanese are the busiest busy twice as old as my father. world. (4) 母は父より2つ年上だ。 My mother is [ difficult ] people in the [busy ] [old] 2. ( )内の語句を並べかえて, 英文を完成させなさい。 (1) Minami High School (as / twice/students/has/many/as) Kita High School. (2点×4=8点) Minami High School has twice as many students OS Kita High School. (2) The Beatles (far/popular / the / was/most/by) rock band in the world in the 1960s. rock band in the world in the 1960s. The Beatles was by far the most popular rock (3) Tokyo Tower (100 meters/than/is/about/taller) Fukuoka Tower. Tokyo Tower is about 100 meters taller than ....... Fukuoka Tower. (4)P'll (as/movies/watch/ possible / many/as) during summer vacation. I'll watch as many movies as possible during summer vacation. (1)南高校は、北高校の2倍の生徒がいる。(2)ビートルズは、1960年代に世界で一番人気のあるロックバンドだった。 3.[]内から適切な語を選び, 必要なら形を変えて, 対話文を完成させなさい。 (2点×4=8点) (1) A: I couldn't sleep very well last night. I slept only three hours. (3) 東京タワーは、福岡タワーより約 B: Really? You slept half as long (2) A: The more advanced technology becomes, the society becomes. B: I don't think so. The reality is not so simple. as me. RK better (3) A: Thank you for having recommended such an interesting book. B: It's the (4) A: Why did you behave best worse book I've ever read. good 100メートル高い。 our (4)私は夏休みの間に できるだけたくさん映画を観 るつもりだ。 best good better 最原比 at the party than usual. W B: I'm sorry. [bad/convenient/long/good] I was too excited and lost control of myself. "bad (1) あなたは私の半分の時間しか寝ていない。 worst bad worse (3)これは、私が今まで読んだ本の中で一番いい本だ。 (2)技術が進歩すればするほど、私たちの社会はより(4) どうしてパーティーでいつもより態度が悪かったの? ますますよくなる。

Resolved Answers: 3
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

Resolved 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

Unresolved 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

Resolved Answers: 2
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