（1）（2）解説お願いします。 なるべく早めに回答して下さるとありがたいです。

2 組成式に関する次の問いに答えよ。 (1) 次のイオンからなる物質の組成式と物質名を答えよ。 ① K+とSO²- ② Cu²+ と NO- ③ NH+とS2- ④ A13+ O2- ⑤ Mg2+ と PO3- ⑥ Ca²+とF- (2) 次の組成式は誤っている。 誤りを指摘し, 正しい組成式を書け。 ① CINa ② NaS 3 AIOH3

この問題の答えを教えてください🙇 Elixir3三訂版です。

26 29 27 28 UNIT 5 不定詞 ① Reading 44 Grammar & Expression Writing /28 (268 words) 18 Arda Tur 8 宇宙エレベーター (イメージ) Cross Reference 12 Listening 8 Reading 29.08 People have always been fascinated by the stars. In the late 1950s, we began using 929 916 Jeriw blb rockets to explore space. Today, rockets remain the only method for space travel. However, some scientists and companies are discussing other ways to travel into space. They are even suggesting that it may be possible to build a space elevator. Such an elevator would be ideal to take people or equipment to a satellite in Earth's vs m orbit, the moon, or even Mars. They believe it would be expensive to build, but cheap oved) snosili saporio of bedes bi 2515JmT: 63 to operate. It would be 3,000 times cheaper than rocket travel, and it would also be Jodm Tolvo Station and Tokyo Joy trw 59728 safer. These are all positive reasons for trying to construct a space elevator. Obayashi Corporation is a Japanese company that built Tokyo Skytree, and improved the Golden Gate Bridge in America to protect it against 10 earthquakes. It has now promised to make a space elevator, which will allow people itsetovnoj anti mon doiniqo ono ar jedW (1) to go to a space station. Currently, the firm is researching the materials and costs. in einbiguier Obayashi Corporation wants to complete its project by 2050. Insoningie pig sabi gdT Most experts say that such a space elevator is not realistic. They also say it biq SILP 10 would be too would be too expensive. Other experts, however, think that a space elevator will be 15 built one day. It may all depend on human imagination and ambition. In fact, when in 1961 President John F. Kennedy announced the dramatic and ambitious goal to send an American rocket to the moon, many people doubted it could be done. But his goal was achieved in July, 1969, when the astronaut Neil Armstrong stepped onto the Moon's surface. ange Total ⑨25分 0:40 大意把握 SW.Y 問1 次は ア. イ. ウ I 問2 20 E て 19

この問題の(2)なのですが、緑線のところがよく分かりませんでした。 ベクトルqの大きさなんてどこにも書いていないのに、どうして1だと分かるのでしょうか､､､？

2つのベクトルa=(1,2,1), =(1,1,2)について, p=アイウ », -√I), である。 に平行で、大きさが2√3のベクトルとすると, q (2) a, の両方に垂直な単位ベクトルを」とすると, ME コ ✓シ 3 3 || ケ 3 サ キ (オ √ カ, 3 ス 3 セ 3 ク である。

どうやってとくのかわかりません😭 ～の範囲で解くと、θ=～ はどうやって出すのですか？ 解説お願いします🙏

26800 <2のとき、 次の不等式を解け。 √3 2 (1) * sin0 > (2) cos0 <√3 教p.126 例題

(4)(5)が分かりません。 教えてください🙇‍♀️🙇‍♀️

図に示す点A,B,Cは, 点Oを中心とする半径 [m]の円周上にあり、 ∠AOB=∠BOC=60°である。強さE[Vm] の一様な電場を,半径 OAに垂直な向き,円 の面に平行に与える。重力加速度の大きさをg [m/s ] とする。 450m x 0 $ US DIA & FASCINA J30MROEN (x0)5 ( C B -- CRRHOMBOX 36 VER 60°0 60° A E .0)5 (1) この電場の中で、正電荷q [C] を帯電させた質量の無視できる小球X を, 円周にそって 点Aから点Bまで、外力を加えてゆっくりと移動させる。このとき、外力が小球Xに する仕事 Wi [J] を求めよ。 ][ ]

大問2の問題わからないので教えてください(＞＜)

2 文法・語法上の誤りがあるものを選びなさい。 1. Food coloring 1 is added to food to replace colors that are lost during 2 preparation, or 3 making food look more 4 attractive. (*) 12. The WHO 1 says that 2 eighty percents of children 3 who are not vaccinated against preventable diseases 4 live in 10 countries in Africa and Southeast Asia. (*) 3. The Industrial Revolution 1 began in England 2 around 1750, and then spread another European countries. (*) 4. Michelle's 1 qualifications and her enthusiasm 2 has enabled her 3 to rise to 4 the highest position in the office. (京都外国語大 ) 5. The vast majority of 1 material available online 2 is 3 of English, and according to UNESCO, 90% of the world's languages 4 aren't represented at all on the Internet. -> Th English (京都外国語大) 3 gradually to 4

赤で丸されてる番号の文型がよくわかりません汗教えていただきたいです。

間 次のそれぞれの文が1文型~5文型のいずれかを答えなさい。 Jconsider him a very able student. 0 1 3 She keeps a diaryto remind her of her appointments> 2 The Governor set the prisoners free. 5 3 S My cousin is yery moody. 4 e tod 5 John protected his kid sister, S to nl t I saw a cockroack in the kitchen) Y He shot the bird. sT They ail wished him a safe journey. 4 bam y 6 oi Laruode 7 S My cousin is at the bowling alley( 3 V This suit only cost me forty dollars. 9 10 aetgsa bong, / S 11 He pushed the button to call the lift.> t O1 1 ol Cir S Y 12 The question is whether we cancel our trip or not. mo nd d nosjne S I gave the door a couple of kicks. S V My.cousin is a delinquent kid. 13 14 hebnog tertirtbm ono boffegy S V C Mrs. Johnson makes herliving by writing books. 15 マ/o nd S 16 Wet wood doesn't burn'v very well. Toodbe eda cr S 17 The story made me sad. V d ent s O C 18 The singer held the microphone close to his mouth. 45 5 ○1

この問題教えてください。 エレメント2 レッスン2です。 １、２枚目問題。3、4枚目本文。 早めにお願いしたいです！答えがわかる方でも、今から解いてくださる方でも回答よろしくお願いしますm(_ _)m

|am honored to be with you todav June 12, 2005 address stically subtle in I never graduated from cale Today I want to tel" Vc tomprehension, A 1. What is the main purpose of the speech? To tell the students why he succeeded as a business person. D To tell the students how he wants them to live their lives. © To tell the students what kind of job he wants them to get. A Reading for main ideas : Choose the best answer. 1. 2 Oe aky n 2. Steve Jobs talked about death because a he wanted the students to know that life is limited ua D he wanted the students to see the doctor for health © he wanted to tell the students that it would be his last speech E edo D Reading for details : Fill in the blanks with the words in the box below, and then ob. the correct title for each part. >Iam (1. ) to give a speech today, andI will tell you three stories. >I dropped out of college because I didn't see the (2. へ dropping in on whatever class looked interesting. ) of it and started Part 1 fascinating. b > In one clas, I learned a lot about (3. )and found it odA トAlthough I couldn't see that what I learned in the class would have any practical ten years later. Part 2 use, it turned out to be very (4. )、 but I decided to start over because I > Being fired from Apple was (5. realized that I still loved what I did. Part 3 > You can do great work at (6. )job you do if you find a job you truly love. > Your time is limited, and you have to trust your heart and (7. ) because they already know what you truly want to become. >I saw the words “Stay Hungry. Stay Foolish." on the back cover of the final issue of Part 4 a great (8. ). and now I wish that for you. Titles Words O Death, and Words I Wish for You O Dots Will Connect in the Future © Dropping Out of College O Love and Loss calligraphy / devastating / useful honored / meaning /intuition publication / whatever C Listening for details : Listen to the statements and answer T(true) or F(false). へ 3.()4. ( 10 ) D Retelling the story: Look at the pictures on pages 32-33, and retell the story. 36

シャーロックホームズのお話です。 Holmes has fascinated authors, too. They have written a lot of their own stories about Holmes. Comical imitations are ca... 続きを読む

シャーロックホームズのお話です。 Holmes has fascinated authors, too. They have written a lot of their own stories about Holmes. Comical imitations are ca... 続きを読む