どうしてwasがいるんですか？8のとこ英語じゃなきゃダメですか？

Odabranlage 2 Mike studied Japanese. (「昨日の8時に日本語を勉強しているところだった」という意味の英文に) da X しているす

この問題で質問があります！ 2枚目の赤で丸をしているところで、3の2乗×2の6乗しかだめなのでしょうか？私はこれともう1つ2の2乗×3の6乗を求めました、、😭💦

244 24の倍数で,正の約数の個数が21個である自然数nを求めよ。 n

不適切なものを選ぶ問題です！ 解答の根拠を教えていただきたいです🙇‍♀️ 答えは上から、 2.3.3.2.4.1.3.3.3.4.です。

(1) Earthquake drills are important and should do on a regular basis in preparation for emergencies. 11 2 3 (2) It is known to everyone that Nancy is the most talented than any other student in the village. 12 2 3 2 3 (3) In contrast to its low price, this hotel has the best service of any I was experienced and I am very satisfied with it. 13 (4) Marie Curie was famous for being a first woman to win a Nobel Prize in Physics, and later I another one in Chemistry. 14 3 4 2 3 (5) While eating and sleeping are indeed essential for humans to lead active lives, we recognize 1 that there could have emerged many other important factors. 15 (6) Preserving traditional customs and to take in new cultures have been discussed by many researchers in various academic journals. 16 2 3 (7) The island I live on is only 50 kilometers from a neighboring country, which is so close that the land is visibly to the naked eye. 17 3 1 2 (8) In determining the class president, three students applied for the position, but in them only 1 2 Thomas succeeded in making a good impression. 18 3 (9) Thanks to Barbara's contribution, we were able to finish the event successfully. If she had not 1 2 constant directed the staff, it would have been an absolute failure. 19 3 (10) A number of protests by dissatisfied employees of the company occurred mainly in Boston ī there in the 1980s. 20 2 3

不適切なものを選ぶ問題。 全部じゃなくてもいいので、解答の根拠を教えてくれるとめっちゃ助かります😭 答えは上から順に、 2.1.3.3.4.3.2.1.2.4 です！

(1) George Gershwin was a prominent composer which music earned him critical praise around the world. 11 2 4 (2) In spite for his fantastic talent, the baseball player had to abandon his professional career 2 as the result of a scandal. 12 3 (3) Because young people are checking social media so often, it is difficult for they to do well academically. 13 2 3 (4) The Irish Times was first published in 1859, and was an influential newspaper in Ireland ever since. 14 23 (5) Swimming is an extremely effective form of aerobic training that anyone can enjoy, 1 2 regarding of age or sex. 15 3 (6) Ginkgo trees, the last survivors of an ancient plant family, are found in numerous locations and use in multiple ways. 16 2 3 (7) Zora Neale Hurston, a writer and researcher born in Alabama in 1891, she came to be 2 recognized as a major figure in the Harlem Renaissance. 3 17 (8) The vast majority of person who heard Hamish Henderson speak were impressed by the power of his words. 18 23 (9) Although it varies depending on air dense, the boiling point of water is approximately 100°C. 19 1 2 3 (10) The collection of Japanese paintings in this museum is more extensive than the other museum. 2 3 20

不適切なものを選ぶ問題。 この問題の答えが上から順に 2 4 1 3 4 2 2 4 3 2 になるのですが、回答の根拠が知りたいです。全部じゃなくてもいいので力を貸してください（ ; ; ）

3 (1) The Eames Chair, designed by Charles and Ray Eames, has copied and sold worldwide over the decades. 11 2 (2) The cherry tree planted in front of my office was cut down because the construction of a new 2 building. 12 2 (3) Not only did Arthur Conan Doyle created the character Sherlock Holmes, but he also wrote about martial arts and skiing and then popularized them in Britain. 13 3 (4) J. M. W. Turner, who was interested in modern technology, expressed the speed, powerful, and 1 2 3 force of nature in his painting titled Rain, Steam, and Speed - The Great Western Railway. 14 (5) Since I am moving into a new apartment next month, I would like to buy some nice, stylish 1 2 3 furnitures such as a famous brand sofa or table. 15 4 (6) He cannot help crying, especially at the sad scene of the film which the dog, Hachiko, waits for his master at Shibuya Station during the heavy rain. 16 3 (7) The Department of Foreign Studies are temporarily located in the new building opposite the 1 main gate. 17 2 3 4 (8) Hiratsuka Raicho is best remembered for a monthly feminist magazine, Seito, the first 1 2 publication of whose came out in September 1911. 3 18 (9) Canals are artificial waterways, often constructed either to manage floods or to servicing water transport vehicles. 19 3 (10) Some bacteria cause infections, but a large number of others they are harmless as well as 1 2 3 helpful to people. 4 20

out of consideration for ~ : 〜を配慮して という熟語がありますが、これは副詞になるのでしょうか？ 文章の中で何詞として扱われているのかわかりません。

In addition, please respect any signage and do not fish in the park's rivers. We also ask 月 that you keep noise levels to a minimum to preserve the tranquility of Kiskadee and out of consideration for the other guests.

❷解き方はわかったのですが、どこをxとしているか教えてほしいです。

2 AD: DC=3:2, ZBGE=70°) ② とき, ∠EDCの大きさを求めなさい。 7 ∠ACD=3° とすると, AD: DC=3:2より, ZDAC=2x° DE), ZGEC=<DAC=2x ZECG=/ACD=3x AGEC. ZGEC+ ZECG=BGE), 2x+3x=70° x=14 よって, ∠ACD=3×14°=42° ACDF ZEDC=180°-(90° +42°)=48° 5cm, 12cm 48°

写真の付箋に書いてあるところが分かりません 教えていただけると嬉しいです…！

第2章 確率分布と統計的な推測 (103) B2-7 B2.5 赤い本が2冊, 青い本がn冊ある。このn+2 (冊)の本を無作為に1冊ずつ選び、本棚に 左から並べていく。2冊の赤い本の間にある青い本の冊数を Xとするとき,Xの平均と分 散を求めよ べ方は, (n+2)! 通りである. n+2 (冊) の本は区別がつくとすると, これらすべての 2冊の赤い本の並べ方は2通り X=k (2冊の赤い本の間に青い本がん冊並ぶとき,ただ し, 0≦k≦n) のとき, すべての本の並べ方を考える. nPk= n! (n-k)! よって, (+2)! ここで, (分子)=2. n! (n-k)! (n-k+1) ・(n-k)! 2冊の赤い本の間に, n冊の青い本からk冊を選んで並べ る方法はP通り 赤い本2冊とその間の青い本冊を1組として,この1組 残り冊) の青い本を並べる並べ方は (n-k1.通り 2139 以上から,X=kとなる本の並べ方は, 2.„P (n-k+1)! 通りである. P(X=k)=2mPkn-k-1)! を利用する。 なぜ? =2n..(n-k+1) 分母)=(n+2)(n+1).n!」 PAGE A OS X これらから, P(X=k)=- 2(n-k+1) (n+2)(n+1) ......① a よって, X の平均は、 OS 2 EX) = 0･･ =+k-- 2(n-k+1) a EIL I n+2 (n+2)(n+1) ①より) 2 2 (n+2)(n+1){(n+1)k-2k] 2 (+2) (+1) (n+1) ・1/2月(月+1) (n+2)(n+1) = = n(n+1)(2n+1) = n(n+1)(2n+1)} 2 P(X=0)=- n+2 |k=n(n+1) n 2n+1 n+1- n+2 nI 3 また,X'の平均は, 2 n+2= (n+2)(n+1) E(X2)=02. -+Σk².- 2(n-k+1) (+2)(n+1){(n+1)宮が一部 2 T(n+2)(n+1) k=1 {(n+1)./ln(n+1)(2n+1)62 -1㎡(n+1)} n_n(n+1) サの場合 (1) =(n+1)2 の 上取り出す 15 となn(n+1)/2n+1 から2 n+2 3 2 6 その よって, Xの分散は, n(n+1) V(X)= n 6 (3)²= n(n+3) 18 (V(X)=E(X2)-{E(X)} さいこ 2でから4個

この問題の回答の英文はあっていますか？ 文法や、単語の間違いなどがあれば教えてください！

the skill to make it are important, and it listed several washi papers as *Intangible Cultural Heritage in 2014. 52 So, what kind of paper is washi? () Washi is *thinner, stronger and can be kept longer than other papers. *The Shosoin ⑤(has / in Japan / made/paper/the oldest) and it is about 1200 years old. The money we use are also made of washi because it is strong enough to be *folded. It allows light and air to pass through. We can use washi for *lighting and as a cover for kimonos, and it is good for the nd can be *recycled

この丸がついてる部分なんですがなぜこれだと求められないのですか？

134 2023年度 数学 <解答> 工学院大 A日程/外部試験利用 よって 15 15 sin0-cos 0=± = + 3 3 k ここで一<< ら,sin00.cos0 と sinbcos6<0より 0は第4象限の角であるか 工学院大-A日程/外部試験利用 =BC= BD= このとき BC=3 → AD- AB+ AC キ sino-cos0 < 0 である。これより 0より, 15 sin0-cos0=- →エ また,直線 OB は ∠Bの二等分線であるから 3 2023年度 数学 (解答) 135 (3) P(x) を x2+3x-10=(x+5)(x-2) で割ると余りが2であるから, 商をQ(x) とすると P(x)=(x+5)(x-2)Qi(x)+2 これより P(-5)=2,P(2)=2 また,P(x) を x²+x-6=(x+3)(x-2) で割ると余りがxであるから, 商をQ2(x) とすると P(x)=(x+3)(x-2)Qz(x) +x これより P(-3)=-3,P(2)=2 さらに,P(x) を x2+8x+15=(x+3)(x+5) で割ったときの商をQs(x). 余りをax+bとすると P(x)=(x+3)(x+5)Q3(x)+ax+b これに, x=-3, -5 をそれぞれ代入して からお →オ, カ P(-3)=-3a+b=-3,P(-5)=-5α+6=2 これらを解くと a=-3. b=-21 →. (4) 点は △ABCの内接円の中心であるから, 直線 OAは ∠Aの二等分線となる。よって BA: AC=BD:DC 6:8=BD:DC BD: DC=3:4 BC=7より x 6- 6 Age B that D7 クール 6-7 C DB:BA=DO:OA 3:6=DO:OA AO:OD=2:1 これより AO= =AD=(AB+ AC) = 21 AB+/AC よって AO=sAB+tACを満たすs の値は S= →ク 21 8 $500 2 解答 (1) 自然数 mに対し,m を 10 で割った余りf(m) は mの一の位に等しいので f(21)=2, f(22)=4, f(23)=8, f(2)=6,f(2)=2... これより,数列{f (2")} は周期4で数字が繰り返されるので,kを0以上 この整数とすると f(24+1)=f(2), ƒ(24k+2)= f(2²), f(24k+3)=ƒ(23), f(24(k+1)) = f(24) が成り立つ。これより f(22023)=f(24.505+3)=f(2) = 8. ( (2)(1) 考察より 100 n=1 4-25 i-l (2)=f(2") ={f(21)+f(22)+f(2°)+f(2')}-25 =(2+4+8+6)・25=500 (答) (3) (1) と同様に考えると, f (3) (=1,2, ...) は f(31)=3,f(32)=9,f(3%)=7,f(3)=1 """