分詞の問題なのですが、(1)が1で(2)が4になる理由を教えて頂きたいです。 能動のときと受動のときの区別がいまいちよく出来ないので、丁寧に教え頂けると助かります。よろしくお願いします。

1 空欄に入る最も適切なものを選びなさい。 (1) The game was (), but I was disappointed at the result. 1. exciting 2. excited 3. boring 4. bored (2) I'm really ( ) about the coming vacation. We're going to Hawaii! 1. excitement 2. excite 3. exciting excited

分詞の問題です。 (1)の答えが1で(2)の答えが4なのですが、能動と受動の区別がいまいちできないので教えて頂きたいです。

1 空欄に入る最も適切なものを選びなさい。 (1) The game was ( ), but I was disappointed at the result. 1. exciting 2. excited 3. boring 4. bored (2) I'm really ( ) about the coming vacation. We're going to Hawaii! 1. excitement 2. excite 3. exciting 4. excited

数II 直線の方程式 92の問題で質問があります 91⑶で 公式 異なる2点（x1，y 1）、（x２，y2）を通る直線の方程式は、x 1＝x２のとき x ＝x 1 ということを覚えましたが、 92の⑴は異なる２点が問題に出ておらず、自分でもう一つを探さなくてはなり... 続きを読む

= 15 直線の方程式 x,yの1次方程式の表す図形 ① 傾きがm, y切片がの直線の方程式 y=mx+k= CEP (2) 2 ③ [補足] y 軸に垂直な直線の方程式 y=g 直線の方程式のいろいろな形 ①点 (x1, y1)を通り、傾きがmの直線の方程式 異なる2点 (x,y), (x2, y2) を通る直線の方程式 y y₁=- Xx2 のとき x=x2 のとき x=x1 点(0, g) 点(p,0)を通りx軸に垂直な直線の方程式 ②は①においてm=0,k=gとすると得られるが, ③ は ① の形で表す ことはできない。 一般に直線の方程式は次の形で表される。 ax+by+c=0 (ただし, α = 0 または60) y₂-y₁ (x-x₁) x2-xX1 基本 90 次のような直線の方程式を求めよ。 (1) 点 (2, -7) を通り, 傾きが 4 の直線 (2) 点 (38) を通り, 傾きが-2 の直線 F 基本 91 次の2点を通る直線の方程式を求めよ。 (1) (0, -2), (3, 4) (B) (6, 6), (-5, 6) E 基 本 92 次のような直線の方程式を求めよ。 1 (1) 点 (43) を通りx軸に垂直な直線 (2) 点 (25) 通りy軸に垂直な直線 CITEM TORINS y-y=m(x-x) 基本 89 次の方程式の表す直線を座標平面上にかけ。 is Ox 289( 3x-2y+6=0 (2) ? 4x+8=00=1+y (3) -3y+9=09 (2) ₁5=v&+x£ © soxae e 45 tomox (2) (-4,2), (8, -1) 4) (7, 5), (7, -2) 5+0x A4 --- re e DASAR BO -²0=1+x-x8 ( OSROX ee (IS) A (1) 基本 93 (1) 直線 4+1=1は2点A(a,0), B(0,b) を通ることを示せ。 (22点(30) (0, 5) を通る直線の方程式を求めよ。 第3章 図形と方程式

英語の現在完了形です。なぜ（A）のところはeverではなくonceなのですか？かつてという意味だからeverではないのですか？

Even though I (A) spent two years in the US, I've never (B) to the たとえ Grand Canyon. Maybe I'll go next year. 7 A: ever B: been A: once B: been 71220 9/12 1A: ever B: visited I A: once B: visited (新潟看護医療専門学校 ) item 11 (1)

文章に対してsvocmをつけて頂けるとありがたいです。

Do you know the Japanese anime movie Kimi no Na wa, or Your Name? The hero and the heroine each wear kumihimo. This key item shows us the basic theme of the story: musubi. This Japanese word means the ties between people over time and space. Thanks to the movie, young people around the world as well as in Japan became interested in the art of kumihimo. Now some of them even make kumihimo by themselves. The handicraft of kumihimo has a long history. How did the tradition of tying develop? How did musubi begin to express the connections between people?

1枚目が模範解答で、2枚目が私が解いた答えなんですけどテストに出たら❌にされますかね？

|hcm remA t 2rcm B 6 2つの続いた奇数の和は 4の倍数になります。 このことを、文字を使って 説明しなさい。 .oks hem esco したがって N 7 右の図の三角柱について,次の問に答えなさい。 (1) 体積Vをα, b, c を使った式で表しな さい｡ V=(1/23x0x0) xc-1/24b0 2 - zr¹h (cm³) *5 QOSI I ²3r²h÷πr² h = 2 6 思 例 nを整数とすると,2つの続いた奇数は 一 8-12n+1, 2n+3 SIX SI と表される。したがって, それらの和は (2n+1)+(2n+3)=4n+4 $104(n+1) 8320 =4 JONUJ a n+1は整数だから, 4 (n+1) は4の倍数である。 したがって、 2つの続いた奇数の和は、4の倍数になる。 COA 7 - 1(0) V=1/23abc 2 V ab c = 15 (10点) C= p.18 (6点×3

FLEX2 レッスン3 教科書のcompressionが分からなさすぎてヘルプです

Choose the appropriate answer. hartan art ell 1. It became more important for people to get salt a. when Roman soldiers were given money to buy it b. when people started to hunt animals for food c. when people ate less meat and began to eat more grains and wheat 3. The influences of salt can be seen a. in modern cultures b. not in languages but in customs and religions c. more in languages than in customs or religions boyasdo 2. What ancient people discovered was a. that salt could stop droughts and help people survive a lack of food b. that salt helps bacteria grow foods c. that salt keeps foods from going bad 4 4. Thanks to some discoveries by scientists, a. people have changed how they produce salt b. people have begun to use salt in new ways edme c. people have found that salt has always had an influence on many cultures Salt is 1 dor d blues 2 Fill in each blank with the most appropriate word to complete the summary. EXTER Jika ODOY velg avs ) for our lives and we cannot live without it. In ancient times, as people be eat more food which were low in salt, they needed a lot more salt to survive. Eventually it bec 2 3 ) trade item. Also, salt was used to ) famines and travel to ) food. Because of this, people 5 ancient people, has also 6 ) places. Salt, which was very importa modern cultures. Some used, and its influence can also be found in some ) related to salt an 8 ). One important scie 9 ) enabled people to produce new things. Salt is now a common item, but it has had ) on the world. 10 7 affected / available / decrease / discovery distant expressions impact / precious / preserve / religions essential survive

TOEIC PART7の問題なのですが、19番の回答はCであっていますか？

ed as S Link 次の文書を読んで最も適切な選択肢を選びましょう。 Jeff Francis [10:32 A.M.]: Hi all. We're scheduled to ship our latest printers to Deluxe Insurance at noon. Are your preparations going smoothly? Amelia Morris [10:33 A.M.]: This is Amelia in merchandise. I've gathered all the printers and moved them to the packing area. Now I'm busy handling another order. Lily Trenton [10:34 A.M.]: This is Lily in packing. I've finished packing half of the printers and am working on the rest now. Can anybody help me move the printers to the shipping area? Jeff Francis [10:35 A.M.]: OK. I'll go there right away. How long do you think it'll take to finish packing them? Lily Trenton [10:36 A.M.]: I guess it'll take thirty minutes. Tony Martinez [10:37 A.M.]: This is Tony in shipping I'll be there soon. We're ready to load the printers into our trucks. CheckLink Jeff Francis [10:38 A.M.]: Thanks all. I'm relieved. I think we'll be able to ship them ahead of schedule. 18. Who most likely is Mr. Francis? (A) A regular customer (B) A security guard (C) An office manager (D) A truck driver 19. What is suggested about Ms. Morris? (A) She has finished packing half of the products. (B) She will not be able to help Ms. Trenton. (C) She is ready to load the products to a truck. (D) She is not responsible for gathering items. 20. At 10:38 A.M., what does Mr. Francis most likely mean when he writes, "I'm relieved"? (A)He is happy that he can extend the deadline. (B) He is sure that he can handle the situation. (C) He thinks he can ask for some help. client

なぜ下線のところで判別式を使うのでしょうか。

Check 例題246 放物線と接線の囲む面積(②2) 2つの放物線 C:y=x²-5x+7, C2:y=x2+3x-1 の両方に接する 直線をl とする. (1) 直線l の方程式を求めよ. 解答 item (2) 放物線 C,C2 と直線ℓとで囲まれた図形の面積を求めよ . (工学院大) 考え方 (1) C に接する直線を考え, それが C2 にも接することから求める. (2) グラフをかいて求める部分を確認する. (1) C1:y=x2-5x+7 に接する直線を考える. 接点のx座標をα とおくと,y'=2x-5 より の方程式は, y-(α²-5a+7)=(2a-5)(x-α) Focus y=(2a-5)x-a²+7 この接線が C2:y=x+3x-1 にも接する。 x2+3x-1=(2a-5) x-g'+7 (+ook)=v x2-2(α-4)x+α²-8=0...... ①0 ① の判別式をDとすると, 接するから, D=0_ (d 1/1={-(α-4)}'-(α²-8)=0 より,α=30 よって、 直線l の方程式は, y=x-2 (2) 2つの放物線 C1, C2 と直線lとで囲まれ た図形は右の図の色をつけた部分である。1f= C1, C2 の交点のx座標は, SiとSの x2-5x+7=x2+3x-1より)x=1 C と lの接点のx座標は, (1) より, 2 と lの接点のx座標は, x2+3x-1=x-2 より, x=-1d+ops)}- よって, 求める面積は, S_₁{(x²+3x −1)—(x−2)} dx 10-01TRY インドプロロー +=$_,(x+1)dx+f'(x-3)2dxLd ++S²{(x²–5x+7)−(x−2)} dx 13,22311 x=3 | C の接線とC2の接 接線線が一致するとき この直線は C と C の両方に接すること を利用してもよい。 接点の座標は (α, 2-54+7) 接点 yを消去して, のx座標を求める 2 次方程式を作る. 接する ⇔ 判別式 D=0 (重解をもつ) α=3 を接線の方程 式に代入する. wy IC2 IC1 放物線と接線 連立して (判別式) = 0 =1/12(x+11+1/23(x-3)=1/22-1/3(-2)=108 S__ |(²=2) 18+ (6 78-8 *** 1 O 23 16

答え合わせの為、答えを教えて頂きたいです。 よろしくお願いします。ビジネス英語です。

Working with words 1 Complete the sentences with the words in bold. Change the form of the word in bold or add another word to it. supply 1 It's important to build good relationships with different suppliers. 2 Our supply chain begins with the manufacturer in India and ends in our UK shops. is much higher but it's transport 3 The cost of air faster. show 4 Customers from all over Europe visit our in Paris and Milan. invent 5 Every item in our photographic records of each of them. middle 6 The problem with using is that it adds to the final cost of products because we have to add on their fee. is unique, so we keep ship 7 We have a large. track 8 We use barcodes to stock coming in and out of the warehouse. made 9 All our pots are _, which makes them expensive, but our target customer doesn't want anything mass-produced. original 10 The arriving in three days. of the of the products is printed on the bottom of the box. 2 Underline the correct words in italics to complete the sentences. 1 The book is currently out of stock, but it is on / out of order, so we'll have it soon. 2 We need to stock up on / run out of headed paper. Could you put an order in? 3 I ran low on/out of ink, so I couldn't print out the report. 4 We can keep track of/ on track our order by satellite. 5 Let's stop at the next service station. We are running low/out on petrol. Business 1 Complete the phone call between Virginie, a customer, and Kevin, a call handler. Put the words in italics in the correct order. Kevin Good afternoon, you're speaking to Kevin. How can I help you? Virginie Hello, I am up/chasing/an/order chasing up an order I placed three weeks ago. Kevin account /take/I/your/details / Can please? 2 Virginie Yes. The account number is 572638. Kevin OK. If you bear with me a moment, I'll into / look/it 3 Let me see. Well, my /to / information / according it is still on order. 4 Virginie I really need to know happened /to/has/it/ what 5 Could check/me/you/it/for/out 6 ? Kevin Certainly. I'll back/you/to/hour / within/get/ the 7 Virginie Thank you. 2 Kevin calls Virginie back. Complete their conversation with the phrases from the list. put the order straight through asap charge it to was dispatched on check it out as quick as we can must have gone wrong Kevin Hello, this is Kevin from DYK calling. I've got some information about your order. Virginie Oh, thanks for calling back. So, what's happened to it? Kevin Well, we put the order straight through to the warehouse, and it 2_ the 25th. Virginie But I haven't received it yet. Kevin I'm sorry about that. Can you confirm the delivery address? Virginie We wanted it delivered to our Brussels office. Kevin Oh, something 3 It looks like it might have gone to your Paris office instead. I'll 4 straightaway. Virginie I've already been waiting three weeks. Could you just send it again 5 ? Kevin OK, no problem. We'll resend it Virginie Thank you. And please not the Paris one. the Brussels account,