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英語 中学生

②に「used」が入ります。 〜されるだから過去分詞になるのは分かるのですが、be動詞は要らないのでしょうか??

Tlearned about Katsushika Hokusai. in them and began to draw the same patterns. After that, I also found an interesting book about drawings. It was written by Katsushika Hokusai, a very famous artist who made many wanted to show her other patterns drawn with some circles. When I was looking for n the Internet, I found some beautiful patterns and showed them to her. She got interested winter vacation, she began to draw circles on a piece of paper with a compass. ; she learned how to drawa circle with a compass at school. One day in Hello, everyone. Do you like to draw pictures? I am a member of the art cub, and I like to do that. I have a sister and she is nine years old now. 大阪府(一般入学者選抜) (2018年)-19 Last Jear; beautiful pattern with a combination of circles and 。fower. When she showed it to me, she looked happy. So, I trying to draw a She was it looked a pattern (模様) On them 2 a Japanese prints ukayoe. Today, I will talk about the book and some other things that D。 vou know that Katsushika Hokusai used rulers and ompasses when he drew some pictures? According to him, it is nOssible to draw pictures of everything with rulers and compasses. In the book I found, ways to draw things with rulers and compasses are shown. Please look at this picture. It shows two drawings in the book. The right one is a drawing of ョ bird. The left one shows the outline of the bird. We can see drawings in the book written by Katsushika Hokusai ome words beside those drawings. Although I cannot read them, ら ャ てうをく

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英語 高校生

答えを教えてください🙇‍♀️ 解いてみたのですが、答えがないことに気づきました 課題とかでうつすために答えが欲しいわけではなく、答え合わせがしたいです!お願いします! 2枚目は解いたやつのメモです

7/00 12:44 Te Even fans of the singer Melanie called her performance too (B) predicting ML A Let's Try! 20 (A) predicted (C) predictable (D) predictably to the agreement should be made (D) modifications 12. To show her to the assistants, Ms. Gilbert ordered pizza and beer for lunch last 1. The board members will discuss if further Friday. (A) appreciative (C) modifies elne (A) modify (B) modifying 0ono (B) appreciation (C) appreciates (D) appreciated 2. Retail have been falling because of the weak economy. (A) price (B) prices (C) priced (D) pricing 13. Mr. and Mrs. Tanaka have been running a bakery in Osaka, and will be opening a new store in Kyoto. (B) shorten you with our business operations. (C) familiarly (A) shortly (C) short (D) shorter 3. This training session will (D) familiarity (A) familiarize (B) familiar three graphic designers for the Holiday Hotels design projects. (B) employment 14. EZ Advertising education on all his staff members. (D) impression the value (A) employer (C) employed (D) employing 4. The new executive wanted to (A) impressed (B) impressive (C) impress 15. Halls Consulting will be interviewing for the research post early next month. (A) applicants (B) applications 5. According to the survey, most people prefer to read a (B) national newspaper. (D) nationalize (C) apply (D) applied (A) nation (C) nationally 16.1 found my grandfather wrote about the family history in a stored diary in his clothing when touring the nuclear plant. (C) protective desk drawer. 6. You will be asked to wear (A) protectiveness (B) protect (D) protectively (A) secure (B) securing (C) security (D) securely 17. In an attempt to improve customer injured in the traffic accident caused by the snowstorm. (C) severity 7. Many people were Morris Travel holds training sessions for team leaders on a regular basis. (A) satisfactory (A) severe (B) severely (D) severer (B) satisfactorily (C) satisfaction (D) satisfy 8. All complaints filed by customers should be discussed (A) prompt (B) prompted (C) promptly (D) promptness 18. The next sales meeting will start at 3:00 p.m.in the main conference room on Friday. (A) precise 9. Please note that all your personal belongings will be checked at the gate by the (a5) ev (B) precisely (C) preciseness (D) precision guard. (A) securely m (oiss 19. Mr. Anderson's presentation was (B) secured (C) securing (D) security but we decided not to buy the product. (A) impression (B) impresses (C) impressively (D) impressive 10. The new employee has outperformed the CEO's expectations ever since he 20. Thanks to your efforts, our sales have increased by joined the company. twenty percent. (B) consistent (C) consist (D) consisting (A) roughly (B) rough (C) roughing (D) roughness (A) consistently

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数学 高校生

1つ目赤の線で囲われているところは2つ目のと同じですよね?(語彙力無さすぎてすみません💦、伝わりましたでしょうか?) 黄色の線のところの解はもう解がでているから答えには入ってないんですよね? 緑の線の解が1つずつ増えているのは、x=2が入ったという解釈で大丈夫でしょうか? ... 続きを読む

xについての3次方程式 xーax" + 2ax-8 =0 …① の異なる実顔 個数を実数aの値の範囲で分類して調べよ。 式を分ける → 実数解a 因数定理により, ① は (1次式)= 0 一歌する。 あるか。 判別式 実数解 または (2次式)= 0 →D>0…2個 D=0…1個 (1次式)(2次式)= ID<0…0個 =0 の形に変形せよ Action》 3次方程式は,まず (1次式)(2次式) f(a) = 0 となる。 土(8の約数)の 2a -8 ーa f(x) = x°- ax° + 2ax-8 と おくとf(2) =0 であるから, 『(x)はx-2で割り切れる。 S(x) = (x-2){xー (a-2)x+4} 方程式レは、(x) = 0 より 8 を消去できるも。 るとよい。 例題45 Poinl 2 -2a+4 4 0 46 1-a+2 または x-(a-2)x+4=0 (a-2)x+4= 0…2 とおく。 と=2 ここで、 2の判別式をDとすると D= (a-2)°-16 = (a-6)(a+2) (ア) D>0 すなわち a<-2, 6<aのとき 2は異なる2個の実数解をもつ。 (イ) D=0 すなわち a= -2, 6 のとき 2は重解をもつ。重解は a= -2 のときx= -2, (ウ) D<0 すなわち -2<a<く6 のとき 2は実数解を 。 このうち,2が= 2を解にもつとき 2°-2(a-2)+4 -Eh よって,イ)の場合に含まれ,このとき2は重解 x =2 を もつから,3次方程式①は3重解x=2 をもつ。 以上より,方程式①の異なる実数解の個数は aく-2, 6<a のとき(3個 38 2次方程式 ax° + bx +c が重解をもつと a=6 のとき x=D2| 重解は x= - I2がx=2 つときを調べる a=6 {a= -2 のとき 2個 |-2<a£6 のとき 思考のプロセス」

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