答えを教えてください！ よかったら，根拠も教えてください

la vitbl Questions 4-7 refer to the following letter. January 10 Ms. Erin Murphy Customer Service Department Westcoast Airlines Major Miles Program 345 Brook Street Dallas, TX 75218 Dear Ms. Murphy, As per your request during our telephone conversation on January 8, I am sending you Los Angeles International Airport last December. Please note that my ticket was upgraded itinerary and ticket number for my recent roundtrip flight from JFK International Airport business class with a Major Miles Gold Class voucher and should therefore be eligible f full business class mileage credit. 62 Section Il over 15 years. I must confess that I find the new restrictions to your flight voucher pla I am a Gold member in the Major Miles program and have been a Westcoast customer 1 genuinely confusing. I fail to understand why the burden of proof for my mileage cred rests with me. Shouldn't this information be on your ticketing computer? This was my itinerary. MD My ticket number was #YB42565697. Departed JFK, December 22 at 10:20 for LAX Returned to JFK from LAX on December 29 at 16:40 My seat number was 14B. 7B My Major Miles number is # 04356721 (Gold Card). I sincerely hope that this issue will be resolved quickly as I am counting on my miles eame during this trip to upgrade my hotel room next May. Thank you very much for your attention in this matter. Sincerely Yours, Jarrod Watkins Jarrod Watkins 4. 5. 6. What does Ms. Murphy do? (A) She makes airline reservations. (B) She deals with unhappy customers. (C) She issues new tickets. (D) She upgrades people to business class. What is the purpose of this letter? (A) To upgrade his ticket to business class (B) To buy a flight upgrade coupon (C) To complain about his seat reservation (D) To receive more mileage credits How does Mr. Watkins feel about the new frequent flier program rules? (A) He would like them to be simpler. (B) He believes they are unfair. (C) He finds them to be convenient. (D) He hopes that they will benefit hold Card members more. Which of the following is NOT mentioned in the letter? (A) His ticket number (B) His frequent flier level (C) His credit card number (D) His flight information inq M:8 big en enthovenot cold w lar hud,mq 01X in jord is di Hal Unit 2: Letters, E-mails, & Text message chains 63

答えを教えてください！解いたんですが友達と違っていて、教えて欲しいです。 よかったら，根拠も教えてください

January 10 Ms. Erin Murphy Customer Service Department Westcoast Airlines Major Miles Program 345 Brook Street Dallas, TX 75218 Dear Ms. Murphy, As per your request during our telephone conversation on January 8, I am sending you Los Angeles International Airport last December. Please note that my ticket was upgraded itinerary and ticket number for my recent roundtrip flight from JFK International Airport business class with a Major Miles Gold Class voucher and should therefore be eligible fo full business class mileage credit. I am a Gold member in the Major Miles program and have been a Westcoast customer f over 15 years. I must confess that I find the new restrictions to your flight voucher pla genuinely confusing. I fail to understand why the burden of proof for my mileage cred rests with me. Shouldn't this information be on your ticketing computer? 62 Section II This was my itinerary. My ticket number was #YB42565697. My seat number was 14B. Departed JFK, December 22 at 10:20 for LAX Returned to JFK from LAX on December 29 at 16:40 7B My Major Miles number is # 04356721 (Gold Card). I sincerely hope that this issue will be resolved quickly as I am counting on my miles earned during this trip to upgrade my hotel room next May. Thank you very much for your attention in this matter. Sincerely Yours, Jarrod Watkins Jarrod Watkins 4. 5. 6. What does Ms. Murphy do? (A) She makes airline reservations. (B) She deals with unhappy customers. (C) She issues new tickets. (D) She upgrades people to business class. What is the purpose of this letter? (A) To upgrade his ticket to business class (B) To buy a flight upgrade coupon (C) To complain about his seat reservation (D) To receive more mileage credits How does Mr. Watkins feel about the new frequent flier program rules? (A) He would like them to be simpler. (B) He believes they are unfair. (C) He finds them to be convenient. (D) He hopes that they will benefit Gold Card members more. Which of the following is NOT mentioned in the letter? (A) His ticket number (B) His frequent flier level (C) His credit card number (D) His flight information inaba na basa Juu) stevir) | atunim's New malum Unit 2: Letters, E-mails, & Text message chains 63

このように来たのですが、何をどう訂正すればいいかわかりません。お願いします

13:33 6月14日 (水) あなたの 作文 添削結果 fruitfulenglish.com I do not agree some people say that children should not use smartphones or tablet computers. First, children can increase their motivation to look forward to smartphones and tablet computers. As a result, children can raise their exam scores. Second, everyone has electronic devices, and you are the only one who does not have them. In that case, you won't be able to understand everyone's topic and information. For these reasons, I do not agree that some people say that children should not use smartphones or tablet computers. I do not agree (A) that children should not use smartphones or tablet computers. First, children can increase their motivation to look forward to smartphones and tablet computers. (B) For example, As a result, children can raise their exam scores. Second, (C) today most adults have their own electronic devices, (D) therefore In that case, (E) For these reasons, I do not agree (A) that children should not use smartphones or tablet computers. Index無しに変換 98% DACE TOD

この問題で なぜa＜-7, 20＜aの範囲を考えないのですか？ また、なぜ3つの実数解をもつ時しか考えないのか分からないです

296 日前 1983次関数のグラフに引ける機械の本数 ○○する。 y=x-9x415x-7 に対して、軸上の点)から相異なる。 本の接線を引くことができるように,実数aの値の範囲を定めよ。 [日本歯大 ] CHARTO 解答 246 OLUTION 3次関数のグラフの接線 接点が異なると, 接線が異なる したがって (接点の個数)=(接線の本数) が成立する。 上の点(t, ピー9t+15t-7) における接線が点A(0, α) を通る→ 接線の方 程式に (0, α) を代入して g (t)=α の形にする 曲線 y=g(t) は固定し,直 線y=a を動かし, 曲線と直線の共有点について調べる。・・・・・・! y=x-9x2+15x-7 から y'=3x²-18x+15 曲線上の点(t, ピー9t2+15t-7)における接線の方程式は y-(1-9t2+15t-7)=(3t²-18t+15)(x-t) すなわちy=(3²-18t+15)x-2t3+9t2-7 この直線が点A(0, α)を通るとき -21³+91²-7=a ① 3次関数のグラフでは、 接点が異なると接線も異なる。 ゆえに,t の3次方程式 ① が異なる3つの実数解をもつとき, 点Aから曲線に3本の接線が引ける。 ここで,g(t)=-2t3+962-7 とすると g'(t)=-6f2+18t =-6t(t-3) g (t) の増減表は,次のようになる。 3 + 0 t g'(t) g(t) 0 0 |極小 -7 ...... 極大 20 y 20 0 3 y=g(t)| y=20 y=a J-7 基本 175, 194 よって, y=g(t) のグラフは右の図のようになる。 ① の異なる実数解の個数,すなわち y=g(t) のグラフと直線 y=aとの共有点の個数が3となるようなαの値の範囲は -7<a<20 別解 解答と5行目ま この直線が点A(0, 263-912+ 3次関数のグラフ ゆえに,tの3次 き,点Aから曲線 ここで, h(t)=2t h'(t)=6 h (t) の増減表は仁 y-f(t)=f'(r)(x-t) この断り書きは重要。 ◆g (t) = α の実数解の個数 ↓ y=g(t), y=a の共有 点の個数 ② の異なる実数 軸との共有点が なるときである よって 求める y=f(x) 上の接点の個数 ↓ y=f(x)に引ける接線 の本数 t h' (t) h(t) (INFORMATIC 前ページでも角 inf. y=f(x) に引ける接 線の本数は 720のとき2本 a<-720 <a のとき 1本である。 [証明 3次 と仮定する ナ は, x=α の形で等 ところが よって, 注意 4次 で接点 また、平 ようなと PRACTIC kは定

この文章について、下から2番目の「one thong is clear now」のone thingが示す内容は何なのですか？

New Media There have been many great inventions in history, for example, the wheel, paper, and the steam engine. Inventions can change people's lives. They can create new businesses and new culture. This is especially true for two recent inventions personal computers and the Internet. The Internet has become an important kind of media, an important means of communication for many people. This new media form is different from older forms, such as print media (books, newspapers, and magazines) and broadcast media (radio and television) in at least two ways. LF-4 First, people can get and send information easily on the Internet. They can access information at almost any time. People can use the Internet to communicate in many ways. It's easy to send pictures, videos, and messages, so people are sending and viewing a lot of them. However, this may also be a problem. People are spending too much time on their smartphones and computers. 3» A second difference is content. With other media, such as newspapers, magazines, TV, and radio, the content is usually made by a limited number of professionals. However, nowadays, almost anyone can create and upload content to the Internet. That means we can get much more information, but we have to be careful. We don't always know who made the content, and some of the LF-3 information may be incomplete or incorrect. 4" The Internet has become an important way to get and share information. We won't know the real effect of the differences between the Internet and other media for years. However, one thing is clear now. It has already become an essential part of our culture. 1» 2»

show A B でAにBを示すですよね、 これってthatってどうして必要なんですか？ そのまま私たち(us)に多くの人が考えていることが正しくない(what many……)で繋げちゃだめなんですか？

Via くると特定できます。意味のカタマリがわかると、英作文もできるんです。 正解 New information about diet shows us that what many people think is incorrect. 3 ① 5 (4) (2) 訳 食に関する新しい情報は、私たちに多くの人が考えていることが 正しくないと示している。

1と4を教えてください

2年英語 E Vision Quest Ⅱ HOPE Lesson1 What is your future goal? (教科書 p.8) ワーク p.5 GRAMMAR EXERCISES ①1 日本語を参考に、( )内の語句を並べかえ、英文を完成させましょう。 A (1) この国立公園で花を摘むことは禁止されています。 (pick / flowers / allowed / you / not / up / to / are ) in this national park. (2) その飛行機には200人の乗客が乗ることができます。 (200 passengers/the airplane / carry / can). (3) 教会の近くに図書館があります。 ( is / a library / the church / near / there). in this national park. (4) この本を読めばその野菜の育て方の情報がわかります。 (information / this book / readers/provides / with) on how to grow the vegetables. on how to grow the vegetables.

TOEICの名詞問題です。答えを教えて下さい🙇‍♀️

CD1-24 えを確認 ek (9) ) する (A) 問題】 のと ren W ies er Warming Up 日本語の意味に合うように、正しい選択肢を選びましょう。 1. a few ( a. worker b. workers) : 2. th a lot of (a. enjoy b. enjoyment) 3. 1 an (a. active b. activity) 4. tu: a big (a. difference b. different) 5.5 an excellent ( a. decide b. decision) Now You Try! 4つの選択肢から最も適切な選択肢を選び、 文を完成させましょう。 ---- is very popular in this pet shop. ------- (A) produces (B) produced (C) producing (D) product 1. The - buys vegetables here every day. 3. A ------- (A) customer (B) customize (C) customizing (D) customized 2. A new opened in the Green Forest mall. (A) shopper (B) shop (C) shopping (D) shopped !VT UOY woll 4. People make many cashless now. (A) pay (B) paying (C) payments (D) payer in January. 5. The department store has a (A) sale (B) sell (C) sales (D) selling 6. There are many fashionable shops in the -------- (A) build (B) building (C) built (D) builder of toys. (C) selected (D) selection 7. The store has an excellent - (A) select (B) selecting READIN CCheckLink 8. Some about the new shopping center is on the Web site. (A) inform (B) informing (C) information (D) informed CheckLin

69番の問題で、答えは4だと思ったのですが合っていますか？ 否定の分詞構文はnot -ing 過去分詞だからだと考えたんですが合っていますか？ 説明もお願いしたいです。

069 (4), I didn't know anything about the meeting. 1 Not be informed 3 Not having been informed 070 She lay on the bed with her ( 1 arms folded 2 Not informing 4 Not having informed ), and soon fell asleep. (2) arms to hold

(１)の【2】の解は全ての実数と(２)の【2】の解はないの判別方法って分かりますか？🥲

基本例題 31 aを定数とする。 次の不等式を解け。 (1) ax+2>0\ CHART & THINKING 文字係数の不等式 割る数の符号に注意 (1) 「ax+2>0 から ax>-2 両辺をaで割ってx-2」では言 aが正の数のときは上の解答でよいが, 負の数のとき不等号の向きは。 また,a=0 のときは両辺をαで割るということ自体ができない。 不等式 Ax > B を解くときは, A> 0, A=0, A < 0 で場合分けをす 解答 (1) ax+2>0 から ax>-2 (2) ax-6>2x-3a 2 a [1] a0 のとき *>- [2] a=0のとき, 不等式x> -2 はすべての実数x に対して成り立つから,解はすべての実数。 2 [3] α <0 のとき x < a (2) ax-6>2x-3① から ax-2x>-3a+6 よって (a-2)x>-3(a-2) [1] a-2>0 すなわちa>2のとき 両辺を正の数α-2で割って [1] A>0 のとき [2] a-2=0 すなわちa=2のとき 不等式x>-3.0 には解はない。 X x>-3 [3] a-2<0 すなわちa<2のとき 両辺を負の数 α-2で割って x<-3 INFORMATION 不等式 Ax > B の解 THE B / 不等号の向き JAKS 3 73 JARST 244001