ここでaroundがcであると書いてあるのですが，どのように理解すればいいですか？

as s an energy source) (for a long time ). 2The S ② 0 Babylonians and Chinese were using wind power (to pump water ( for S old V 0 irrigating crops )) (4,000 years ago), and sailing boats were around (long odj 等接 S V C before that). ³ Wind power was used (in the Middle Ages ), (in Eurone

積分です。 dx、dtの意味も教えてください

(3) √x 2 +2 =t とおくと x2=t2-2, xdx=tdt √2 よって Sox+2 466 =S x 0 √2 t√2 x3 dx 68nia t2-2 .tdt +0 √2 t -S-2- = S² (t² - 2) dt || [ t3 3 -2t 2 12 = 4 (√2-1) 3 AS →2

(6)にはhowが入らないらしいですが、入らない理由がわかりません。教えてください。 ちなみに(5)はsummaryです。

something on a museum wall or in a glass case. It makes homes more attractive. People look at it and admire it: "Oh, what a beautiful painting!" "This is a wonderful statue," an they might say. "I love the lines and colors." In addition to decoration, (3) 想 ideas are often expressed in this art. admirer might say. "It makes such a strong anti-war statement." However, in much of the rest of the world, art is not considered to be separate from everyday (4) existence. It has a function. A person in a tribal society might look at a mask and say, "Oh, this is a good mask. It will keep my house safe." In ( 5 ), the way ( ) people enjoy art depends on their culture. する 6

誰か…助けてください😿 数学の入試問題が分かりません 愛知教育大学の過去問になります (1)(2)(3)が分かりません

座標空間内において, 2点 (0, 0, 0), A (1, 0, 1) を端点とする線分 OA, 平 面 z=2 上に点 (0, 0, 2) を中心とする半径1の円周 C, およびC上の動点Pが あるとする. このとき,以下の問いに答えよ. (1) 直線 PA と xy平面との交点を A' とするとき, A' の軌跡の方程式を求めよ. (2) 線分 OA' が動いてできるxy 平面上の図形を描け. (3)(2)の図形の面積を求めよ. (愛知教育大 )

気温が高いほど飽和水蒸気量が大きくなるのはなぜですか？

「数II」 解法を教えてください。 （2）が特に分かりません。

14. 次の式を因数分解せよ。 (1)x3-2.x2-11x + 12 (2) 2x3+x2+5x-3

数Iの三角比の問題です。いまいち理解できないのでわかる方教えて頂きたいです🙇🏻‍♀️

11 次の三角比を45°以下の角の三角比で表せ。 (1) sin 110° (2) cos 95° (3) tan 130°

徳川綱吉は身分制を維持しましたが、具体的に何をしたのですか？

温暖前線と寒冷前線の記号って上下ありますか？

問題B 英作文の添削をお願いします🙇‍♀️

問題A.下線部(a), (b) を英訳しなさい。 A novel by Soseki Natsume begins, "I am a cat. I don't have a name yet." Practically all human beings are given names when they are born. A name is important. 名前があってこそ、その人を,ほかの人から識別できる。 (a) This is not restricted to human beings. Animals and plants also have names. Just as in the case of human beings, once one becomes interested in a bird or a flower, one wants to know its name. 美しい花は,名前を知ろう が知るまいが美しい, という考え方もあるかもしれぬ。 (b) But it seems that if you first learn its name, you come close to the substance for the first time. [出典] 朝日新聞論説委員室 『ベスト・オブ・天声人語』 講談社インターナ ショナル B. Read the e-mail below. Imagine that you are Koki, a friend of Yuki. In reply to Yuki's e-mail, write your advice to her in about 80 words in English. them work with children, some with old people and some work for organisations that help clean the environment. Some of my friends have asked me if I want to do volunteer work with them at a local school at weekends. It sounds interesting, but I'm not sure if I want to work for no pay. Also, I have to study a lot for my course, I don't want to give up any course of my free time. My friends tell me that volunteer work is good for the community, and that I'll learn more about English culture. I understand that, but I'm still not sure. What would you do? Can you give me some advice? Yuki ・解答欄末尾の所定の箇所に、解答に用いた語の数を 「 (80 words)」 のように 記すこと。 ・ただし、解答欄に印刷されている部分およびピリオドやコンマなどの句読点 は語数に含めません。 From: Yuki Ushida To: Koki Ando Subject: Voluntary Work? Hi, Koki. How are you? Let me write in English, because you said you also want to practice English, right? I'm enjoying my classes here at Oxford University I've made a lot of friends since I arrived, and last week I joined a tennis club. Many of the students here at Oxford University do voluntary work. Some of 10