nが自然数というのがポイントなんだろうけど•••• 分からないです。

れを自然数とする。f(n)=3n-40n+120 のとりうる値の最小値を求めよ。 29 [10 備教大]

That she believes you is hard to believe.を品詞分解するとどうなりますか？ 自分は S. V. O. V. C 　　　　　　　　　(S) かなと思ったのですが

緊急です！どなたかこの問題解いて下さいませんか？お願いします。

11:07 7月20日(火) 全 100% A campus.clark.ed.jp 1/2 クラーク記念国際高等学校 報告課題 コミュニケーション英語I Lesson 4 第5回 ○教科書「AII Aboard! Communication EnglishⅢ」p.33~40 を読んで,次の問題に取り組みましょう。 )内に入れるのに最も適切なものを選び,マークしなさい。 解答番号1~3 A p. 34~p.37 の英文を読んで,( (1) The Ogasawara Islands are home to many ( |1 ) species. ア indigenous. イ individual ウ international ェ indifferent The Ogasawara Islands became a World Natural Heritage Site due to their unique ( 2 process and rich ecosystem. ア evolve イ revolution ウ revolve evolution エ (3) We should share the (3 )of protecting the site for future generations. ア response イ responsible ウ responsibility respond エ B )内に入れるのに最も適切なものを選び,マークしなさい。解答番号4|~7 He does not have ( ) money with him now. ア イ any ウ many Some エ no (2) I don't want to see ( |5 ) today. ア anybody イ nobody ウ somebody エ Someone (3) Icould ( )understand what he said, because the students were very noisy. ウ usually ) believe his words, because he was always telling lies. ウ scarcely ア hard イ sadly hardly エ (4) I could( ア often ィ hard occasionally エ )内の語(句)を正しく並べ替え,マークしなさい。但し c 次の日本語に合う英文になるように,( 文頭に来る語も小文字で記してあります。 解答番号8~10 (1) ボブには姉妹が1人もいない。 Bob (ア sisters / イ have / ウ does / エ not |オ any ). Bob 8 へ (2)「遅刻しないように,私はもう帰ります。」 “Tm going to leave now so (ア to / イ late / ウ | エ be / オ not)." as → Tm going to leave now so (9 (3)「靴の泥をふき取ってください」 “(ア off / イ please / ウ the mud / ェ wipe / オ your )shoes." (10 ) shoes."

なぜ⑴あっていて⑵は間違ってるんですか？

Part 1 例: John is thinking of giving up her job. stan 1) Are you believing in God? 2)lam feeling hungry. Is there anything to eat? 3) This meat is great. It is tasting really good. 4)l am thinking this is your key. Is it?

いろいろな解き方を教えてください。

【問題】原点0を中心とする半径1の円Cと, 点A(2,-1)を 中心とする半径2の円Dの共通接線の方程式をすべて求めよ。

解き方がわからないです。

15 aを正の定数とする.2つの数列 x1, X2, …, Xn, …および Y2, …, Vn, …を次のように定義する. まず x=a, y=a と する.曲線 xy=a° 上の点(xn, Yn) が定まったとき, この点における曲線 xy=a° の 2 2 接線とx軸との交点のx座標を Xn+1 とし, xn+1 をx座標としてもつ曲線 2 xy=a° 上の点を(xn+1, Yn+1)とする. いま 2 yn=2 であるとき, aの n=1 値を求めよ。 (東京女子大)

証明の仕方がわからないです。

er 「類題にChallenge Tol (ttり) ★107(1) 0以上の実数 a, 6, p, qに対して,p+q=1 のとき次の不等式が成り立 つことを示しなさい。 大] かVa+qvbs\pa+gb [09 兵庫県立大]

2枚の英文を日本語に訳して欲しいです

次の英文を読んで, あとの問いに答えなさい。 次C Most people in the United States speak only one language: English. They do not learn to speak a second language. Some languages are taught at high schools, but very few students learn to speak well. Why (①)? B M つum V19 First, most Americans never travel to other countries. The United States is a very large country. Americans can travel a long distance and not leave the United States. They do not need to learn a new language. Second, one of the countries next to the United States is Canada. Most people in Canada HAG Aon ernqpeg pauat 2f speak English. Some Americans live near Canada. They often travel there, but they do not have to learn a new language. boe (3), many people in other parts of the world speak English. If Americans travel to other countries, they can speak English there, too. Some Americans think that it is a mistake to speak only English. They believe it is very 10 1 Jn9toltib asen important to learn a second language. Other Americans will think SO some day. Then most people will speak a second language in the United States. nolest 注 distance: 距離 mistake: 間違い (12点)

(a)に入るのが、attendingなのですが、なぜでしょうか？ 教えてください！

その番号を記入せよ。 なんて attend ing (24点) This weekend, I had the pleasure of ( a ) my dear friend Dara Lynn's baby shower. Over a lunch of clam chowder, sirloin steak, and chocolate cake, I caught up (b) two of her friends, Amanda and Andrea, from law school. They were both lawyers now, and the subject of networking and responding to requests from people who were looking for career advice ( c ) up. Like many successful professionals, the two women were happy to help those who reached out to them for their professional opinion and guidance. However, they had a hard ( d ) believing how many of those people failed to thank them for their time afterward. It is unbelievable that anyone would reach out to a person who is obviously quite busy witha demanding job in addition to ( e )a parent and home-owner, ask that person to give up their time, and then not follow up with a simple thank you. If you are asking someone for a ( f ), you should let them know you appreciate that person's effort. Amanda told the story ofa young man, a few years out of law school, with (g) she had spent more than an hour giving advice. Shenoted he was not writing down any of the names of people or organizations she had suggested he contact. Instead of a thank-you note the following day, she received an email from him asking her ( h ) send him the names of the people she had mentioned. I was shocked that someone would be so “self-important"” and show such a ( i )

解説と書いてある場所の解説を教えてください。

正しい英文になるように【 】内に適切な語を入れて、英文を完成させましょう。 また、解説を一言付け加えましょう。 5 There moA COutries in the world. are more thun 190 Ieat sushi in this Way Im sleepy even though I slept at nine last night. The cup is full of milk. I'm that you will the party sure CO me to You can't make up for lack of sleep. 6|日本語に合う英文になるように並べ替えた文を全文書き、解説を一言付け加えましょう。 doot (1) Imglad that you came. Do you know who this boy is. Kumi knows ho0 w to use a computer