数A 組み合わせ この二つの違いが具体的にわかりません。

2同じものを含む順列の総数 1 番のまn aがp個,bがq個, cがr個あるとき,それら全部を1列に並べる順列の総数は n! CpXnーACg= ただし p+q+r=n p!q!r! 解説 r=0 のときは,nーACg=1 であり,順列の総数は ,Cp= p!q! n! である。 -1 また,同じものが4種類以上のときの順列の総数も,同様に考えることができて, 次のように表される。 n個のもののうち,p個は同じもの,q個は別の同じもの,r個はまた別の同じ もの,……であるとき, これら n個のもの全部を1列に並ベる順列の総数は S+ n! nCp×nーACg×nーD-CrX… ただし p+q+r+…=n

数A 組み合わせ この二つの違いが具体的にわかりません。

2同じものを含む順列の総数 1 番のまn aがp個,bがq個, cがr個あるとき,それら全部を1列に並べる順列の総数は n! CpXnーACg= ただし p+q+r=n p!q!r! 解説 r=0 のときは,nーACg=1 であり,順列の総数は ,Cp= p!q! n! である。 -1 また,同じものが4種類以上のときの順列の総数も,同様に考えることができて, 次のように表される。 n個のもののうち,p個は同じもの,q個は別の同じもの,r個はまた別の同じ もの,……であるとき, これら n個のもの全部を1列に並ベる順列の総数は S+ n! nCp×nーACg×nーD-CrX… ただし p+q+r+…=n

aとcが間違っているか、 間違っていれば解説お願いします。

(4) a. Food production has decreased over the last ten years. b. Keita has a lot of knowledges about world history. c. You should speak bigger when you give a presentation.

futhermoreとmoreoverの違いって何ですか??

下線部2のthatを日本語で表せとあるのですが、答え▶️ココアバターが私たちの歯をコーティングする事であっていますか？教えてくれるとありがたいです🙇

実践 1 次の英文を読み, 下の設問に答えなさい。 済ない 離に *1 tooth decay. This is a myth that just won't go(away,) 1) It iS not and bad Chocolate causes chocolate itself that causes tooth decay, but the sugar in chocolate products 菜 teeth-brushing habits! In fact, it is believed that/cocoa butter forms á coating over our teeth, and that 2) this might actually protect rather than hurt them/ As with most things, 5 chocolate only becomes a danger when you overdo it. 3 It is important to remember that most of the health benefits of chocolate/come from cocoa, which is why *2dark chocolate 由来 is the healthiest option. 択 全鶴見大を Notes *1 tooth decay 「虫歯」 *2dark chocolate 「ダーク[ブラック]チョコレート」

あいう の問題教えてください！

の 解説。解答集 p.21 B 基礎を使いこなす問題 得点 ○の問題は必ず できるようになろう! 100 点 次の英文を読んで,あとの問いに答えなさい。(R2 宮城改) 【レベル 〈読めるガイドレッスン10点×3, (1)~(4)10 点× 7〉 93語 高校生の美紀(Miki) は, 学校英語新聞にマィクロプラスチッ ク (microplastics) に関するコラムを書きました。 読めるガイド0 読めるガイド (例)にならい, あ~のの[ 右下の 一般的な人々全体を表す 代名詞を読みとろう! の代名詞が具体的に表す内容を, レッスン にそれぞれ日本語で書こう。 2oonusiM Do(例) you know about “plastic rain”? 最初の文の you 「あ なた(たち)」は,ぼ くのことですか? I heard about it from the news on TV. ® They said, “Some scientists found very small plastic 6C ここでの you は, ばく ぜんと学校新聞を読ん でいる人たちを指して いるんだ。代名詞は, 前に出た名詞以外に も、一般的な人々全体 を表すことがあるよ。 pieces in the rain, 'microplastics.' About 90% of the rain has Dthem."5 The wind carries the microplastics in the air. They fall on the ground with the rain or or(a 0 なるほど! ぼくのこ the snow. 20 We can find とではないのですね。 microplastics all over the world. tse 2pobbug あ行へ顔書図立市10日日) To stop plastic pollution, first, let's pick up plastic li of Second, ③(use / plastic products / please/ 読めるガイド レッスン 解答欄 waste. (例) 学校新聞の読者 don't / too many) such as plastic bottles. For9nfom example, © we can use water bottles at school. (注) wind 風 carry ~を運ぶ air 空気 fall 落ちる ground 地面 snow 雪 pollution 汚染 pick up ~を拾う waste ごみ product 製品 water bottle 水筒

答えがわからないです！教えて欲しいてす！！

deib 1a1o 15) Although humans todayobtain about 20% of their protein (5)参 from animal-based products, this ,may need to drop to just 5% by 2050 to feed the extra 2 billion people expecting to be alive then, warn some of the world's leading water experts. 【学習院大*) boog es orwi © コ→( GbO Toore

英検準1級のライティング添削お願いします！🙇‍♀️ テーマとトピックは写真にあります。 書いた文章⤵︎ ︎ I think that they will buy more imported products in the future. I have two rea... 続きを読む

Write an essay on the given TOPIC. Use TWO of the POINTS below to support your answer. .Structure: introduction, main body, and conclusion Suggested length: 120-150 words ●Write your essay in the space provided on Side B of your answer sheet. Any writing outside the space will not be graded. TOPIC Do you think that Japanese consumers will buy more imported products in the future? POINTS *Globalization *Government policies *Price ·Quality NOOng Shne Jarh 19rd ble ogion.bie on inee

これが何の教材か知りたいです。知っている方いれば教えてください。polestarⅢの問題集みたいなやつです。

LESSON 3 Paragraph 3 An Appalling Waste of Food (教科書 pp. 18~19) クラス 番号 名前 130 Read the passage and answer the questions below. Obviously, we need to pay more attention to shopping and eating habits. It is not uncommon for shoppers in the developed world to throw away as much as half the food they buy. The tendency to indulge is driven by marketing schemes that offer “buy one, get one free,” even if we really do not need that second item. It is hard to say no to a bargain. We need to learn to say “no" more effectively. Indeed, consumers need to be more discerning throughout their shopping experience and be vocal in words and deeds. The study of shopping habits is extremely advanced and corporations live and die by their data. If consumers make a conscious effort to change their habits, (a)retailers will notice. Consumers can also make better use of food banks and other resources that help the hungry and (b )fortunate. On the individual level, they need to be conscious of the ( b ) fortunate before they throw good food out. And, they too should be encouraging the organizations they work for and the places they shop to be equally solicitons of the noody Education should emphasize the neea w avoid wasting food. Again, it is all abont snding sianele Tt is unrealistic to expect to eimimate an waste in food. But the idea that one-half of food production is wasted-and that much of it is because of aesthetic reasons is intolerable. 1.What does phrase (a) imply? (4点) ア. retailers will notice the importance of consumers' shopping and eating habits イ. retailers will notice shoppers don't want so many items ウ. retailers will notice they should change their marketing schemes 2. Fill blank (b) with the most suitable word. (4 点) 3. Choose the best answer to fill each blank. (4 点×2) 1)“Buy one, get one free” campaign Diswell known to shoppers in the developing world のis driven bythe tendency to indulge shoppers' habits Boften makes us buy things we don't really need Oencourages us to say “no” to a bargain 2) Consumers should be pushing companies and shops Dto use food banks regularly Onot to throw out food products before the sell-by dates Beducate children to avoid all kinds of waste' のto be conscious of the needy PutT (True) or F (False) in the brackets. (2点×3) ア、 We should be more careful about buying and eating imported food. イ. Sending signals that we are changing our shopping and eating habitsis very important.. ウ. We need to stop disposing of food because of aesthetic reasons. CDの-26 istening quiz : Answer in English. (4点×2)

わかる方教えてください💧

Language Review: Fill in the following sentences using the words in the box. capture store Come up with persistent reliable prototype durable relatively exaggeration found 1. We have created a for our new product. We will test it today. 2. You should water in these bottles in case of emergency 3. The engineers decided to their own company. 4. The new computer was inexpensive. 5. I cannot find a solution to this difficult and problem. 6. This machine is made from very strong materials, so it is very 7. The researchers found a way to and store electricity. 8. We need to some new ideas to solve this problem. 9. It is an to say that oil will run out soon. 10. You can depend on this person. He is