数学です なぜこうなるのか教えてください

Complete! 定食屋で、円の定食はキャンペーンで4%の割引であるが, 深夜割り増しの時間帯である ため、その割引後の値段のα%増しの料金になる。 この定食を1つ頼んだときに支払う金額として 正しいものを、次のア~エから1つ選び,記号で答えなさい。 ただし, 0<a<100 とする。 円 a 1 (1+0) x (14) イ (円) ウ(1-100)(円) Ⓒ (1 (エ ①) (円) 10000.

分からないです。解説お願いします。

10 次の条件によって定められる数列{an), (62)の一般項を,それぞれ求めよ。 a₁=0, b₁=1, an+1=2a, +1, b₂+1=b₂+a, (n=1, 2, 3, ...). an+ 1 = 2an+ 1 € 12 aner + 1 = 2(ant!) Ch= antletick Cual² = 2Ch 1 つばしだから 7 [12

答えは1なのですが、been completedでないのは何故でしょうか？教えてください

3. Their project ( 1 completed D3 being completing T1 ved. we canceled the plan, ), almost all the members of the team took holidays. 2 having completed [北海学[ ⇒X4 had completed (PATUPOT, BARZONESO [東

高三 LANDMARKⅢ 英語 途中からの写真ですみません！ 6段落目の「mother's students」というのは、ボランティアの生徒さん達のことですか？ ここでのvolunteer work は何を指しているのですか？ ⚠︎前の段落も読み解きましが 特に... 続きを読む

[5] When my parents learned of the incident, it really increased their appreciation of the amusement park. In fact, that one customer-service decision over a ten- dollar salt and pepper shaker would end up earning the park more than $100,000. 6 Let me explain. After my parents heard of the incident, they decided to treat visits to that amusement park as an integral part of their volunteer work. They had a twenty-two-passenger bus they would use to drive my mother's students from their 10 hometown to see the park. For more than twenty years, my dad bought tickets for dozens of kids to go to the park. I went on most of those trips too. 11011110 M144 41111 P b a'blo 5 UT

（3）です この文でおかしくない気がするのですが… 答えはhas→hadです なぜそうなるのか教えてください、、、

(2) あなたはいつ考えを変えましたか。 When have you changed your mind? TOIN 彼は1週間前に手紙を投函したと言った。 He said he has posted the letter a week before.

英語コミュニケーションⅡの問題がわかりません😭 2文をほぼ同じ意味を表す1文にしなさい。 例 ①I know that. +②What is this? ⇒I know what this is. 問題 ①Let's think about that +②Wha... 続きを読む

並べ変えてください。

(1) 決まり次第、 知らせてください｡ ariaso iw (11,395) Please( 1. as soon as 2. is 3. it 4. know 5. let 6. me) decided. to 12 SIGMA GM (2) 新聞が読めるくらい月が明るかった。 The moon (1. bright 2. enough 3. read 4. the newspaper 5. to 6. was). LES DERLIV 8005 (3) 翌日になってようやく事の真相がわかりました。 SEDNI It wasn't (1. day 2. learned 3. that 4. the next 5. till 6. we) the truth. (4) 彼は興奮すればするほど口数が少なくなりました｡ The C d. E The (1. excited 2. he 3. more 4. talkative 5. the less 6. was) he became. tadt 8 est. biag asa (5) 彼はよく自分の失敗を不運のせいにする。 He often (1. attributes 2. bad 3. failure 4. his 5. luck 6. to). binig Ibne grif

下の問題を教えていただきたいです。

に入る最も適当な語句をa~dから選びなさい. 各対話文の (1) A: What is your favorite movie? B: ( ) me see. I like "The Sound of Music" best. b. Have c. Let a. Get (2) A: These suitcases are too heavy. B: Don't worry. I'll get my brothers ( a. carry b. to carry ) them. c. carried FOR COMMUNICATION d. Make d. have carried

お願いします🙇🏻‍♀️🙇🏻‍♀️

Vocabulary Reinforcement A. Circle the letter of the word or phrase that best matches the word(s) in italics. 1. He was not going to pay until I told him that I paid last time. a. had to do with him b. kept track 2. The feeling of love is a very widespread human characteristic. a. universal b. regular c. mild 3. Many things contributed to the accident. b. factors a. aliens 4. That movie was really offensive. a. rude b. romantic 5. It really has nothing to do with you. a. would not be interesting for you b. would be difficult for you c. took for granted 6. Generally, dogs make great pets. a. As well as c. dots c. funny d. pointed out d. passionate d. gestures d. exciting c. is not related to you at all d. would be damaging for you d. As the name sugges b. To this day c. By and large 7. Although he did not say it directly, the tone of his voice suggested that he was angry. a. implied b. gestured c. pointed out d. announced 8. If you put money in that machine it will wash your clothes by itself. a. well b. quickly c. automatically d. carefully

過去形と現在完了形の使い分けについて教えて下さい 参考書で下の文を見ました I feel like I caught a cold. かぜをひいたみたいだ 現在も風邪をひいているならば I caught a coldの部分は 現在完了形I have caught a c... 続きを読む