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TOEIC・英語 大学生・専門学校生・社会人

わからないので答えを教えてもらいたいです。

英語 Amy: Hey Jake, I was thinking about online shopping this weekend. Do you shop online often? Jake: Yeah, I do it quite a bit. It's so ( house and you can ( ) almost anything online. That's true. I love the convenience, too, especially with a busy schedule. But I've heard there are some downsides to it. What do you think? Well, one obvious downside is not being able to ( ) or try the product before buying. Sometimes, what you see on the website isn't exactly what you get. Amy: Yeah, that's a good point. I've had a couple of instances where the color or size was ) from what I expected. ( Another thing is the shipping time. Even with express shipping, you might have to ( ) a few days for your stuff to arrive. It's not great if you need Amy: Jake: Jake: Amy: Amy: Jake: Jake: Jake: something urgently. True, waiting can be frustrating. But what about the ( that sometimes the prices are higher online. It depends. I've found some great deals online, especially during sales. But you're right; in some cases, the prices can be a bit inflated, and you might end up paying more than if you bought it in-store. Amy: And returns can be a hassle, too. I had to return a shirt once, and the process took forever. It's not as easy as just going to a store and returning it on the spot. Yeah, returns can be a pain. Also, there's the whole security issue. You must be careful about where you're buying from to avoid scams or stealing your ( ). Amy: Oh, definitely. I always make sure the website is secure before entering any payment details. 日本語 L ), you know? No need to leave the On the bright side, online ( ) can be super helpful. I always check them before making a purchase. It gives you an idea of the product's quality and whether it's worth the money. Amy: That's a good point. I do the same. It's like having the opinions of a bunch of friends who've already ( ) the product. Jake: Exactly. So, while there are some drawbacks, I think the ( ) of online shopping, like the convenience and variety, outweigh the ( ) for me. Yeah, I agree. It's all about finding a balance and being cautious about where and what you're buying. )? I've heard

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数学 高校生

⑵です。場合分けをしていますがアの2はどうやって出てくるのでしょうか?解説お願いします🙇‍♀️

Ⅱ微分・積分 系 f(x) = 12/2 > 0² ●最小はココ word (ア(イ)より,x>1 における f(x) の増減表は次のようになる. If'(x) f(x) ... の必勝ポイント これは最小にならない これ √10 2 20 最小 + 7 2 √10 増減表より, f(x) を最小にするxの値は,x=- 2 4170だからね 解説講義 絶対値をつけたまま積分することはできない. 絶対値を扱うときの基本は 「絶対値の中身 の正負に注目して絶対値を外すこと」である.x-1≧0 やx-1<0 を解いて,解答の①を 求めてもよいが,y=|x-1|のグラフを考えてみると様子がつかみやすい.y=f(x) | のグ ラフは,y=f(x)のグラフのx軸の下側にはみ出した部分を上に折り返すだけであり、数秒で 描くことができる.(絶対値がついているので,負になる部分を正に変えればよいからである) (2)はグラフを使った考察を行わないと苦しい. + y=|p-xt|=|t(t-x) | は, y=-xt と y=-t+xtのグラフから構成されていて、 “グラ コが切り替わるところ” は t=0 と t = x である.そこで,積分区間の1から2の間にt=x が まれる場合と、含まれない場合に分けて考えることになる. (ア), (イ)の2通りに分けて f(x) 準備したら、1<x<2では(ア)の関数を, 2≦x では (イ)の関数を使い, 増減表を作ってf(x) の する様子を捉えればよい. 絶対値を含む関数の積分 ① 絶対値を外して、 範囲に応じて関数を使い分 便利 ! ) (+) フが

解決済み 回答数: 1
英語 中学生

これ合ってますか?違う所があれば教えて欲しいです

■記号選択問題 ②) 次の各文が正しい内容になるように,( )内に下のアーエから最も適切なものを選んで入れなさい。 答えは記号で書くこと。 (1) My house is in () of the post office. P front across center I next (2) ( ) you tell me the way to the ABC Supermarket? 7 Does 1 Shall Would I May ) three books last week. 3) Kumi ( 7 read reads is reading 4) I went to see a doctor because I was ( 7 fine busy 5) I had some cookies ( ) by my sister. 7 make makes made ) dogs do you have? 6) How ( 7 lot 7) This T-shirt is ( 7 to (8) ( 7 See 1 Look many (11) The boys ( much (9) Does your brother ( 7 speak (10) Do you know ( 7 who (12) ( ) at the blackboard, everyone. Watch ) English? 7 play so ). difficult I sick number ) large for me to wear. too I a lot. speaks spoke ) bag it is? ✓ plays ) to music is my hobby. Listening whose who is ) tennis are my friends. playing I has read I making ) Yuko's. I lot of I Mean I spoken I whose is I are playing 7 Listen 13) I want a new bike ( 7 like ✓ such same I almost 14) I want to learn both culture ( ) history of China. 7 in but and I after 15) In the park, there were many people ( 7 who which whose (16) I ( ) that your dream to be a pianist will come true. 7 bring 1 have make I hope (17) Yumi is a good basketball player and she can ( ) play volleyball well. very also I too Hear I Hearing ) enjoyed having lunch there. I who has 17 [A] [7] ] [ウ] [21 ] ウコ [イ] (7) [イ] [I] [イ] [ウ] F FF HE ] ] [ウ] 3

未解決 回答数: 1