教えて下さると嬉しいです( •̥-•̥ )

A. Circle the correct answer for each question. likely to be jealous of someone. 1. You are more 2. Which do many people decorate at Christmas time? 3. Which are people more accustomed to? a. rich a. a feast b. a tree a. spending money b. receiving awards a. an empire b. a rifle a. an insect b. water a. help it b. ruin it 6. What would profit do for a business? a. excited b. confused 7. Which would people rather be? a. a contract b. a feast 8. Which would you invite friends to share with you? a. a recruit b. a contract 9. Which would you sign? a. being punished b. getting a reward 10. Which would few people enjoy? B. Complete the paragraph with items from the box. Two items are extra. Which of these is a weapon? 4. 5. Which of these flows? discovered resembled establishing rights faced status by Roy's s grief the rest of Many people change countries during their life, but one man has (1) (2) son and (10) heir took over This surprised people in the UK, who believed they had the (5) . Bates and (6) to leave the platform. However, Roy (8). in the sea to contain (3) that would be used to fight off invaders. After the war, the soldiers left these platforms and they were forgotten - until 1967. In that year, a British man, Roy Bates, one of the platforms and announced he had started his own country, (4) called Sealand. b. poor himself by his own country. During World War II, the UK built a number of artificial platforms made a name for weapons the people on the island (his family), (7) In 1968, a court decided that the UK had no power over Sealand. Just like other places with the that the platform was in international waters. to the platform. orders of a country, Sealand, has its own stamps, coins, and passports. It is controlled 'Prince' Michael, and is home to a large Internet business. 11 15 69

教えて下さると嬉しいです(><)

Circle the correct answer for each question. A. likely to be jealous of someone 1. You are more 2. Which do many people decorate at Christmas time? 3. Which are people more accustomed to? 4. Which of these is a weapon? 5. Which of these flows? a. rich b. poor a. a feast b. a tree a. spending money b. receiving awards b. a rifle b. water b. ruin it b. confused b. a feast b. a contract a. a recruit a. being punished b. getting a reward B. Complete the paragraph with items from the box. Two items are extra. 6. What would profit do for a business? 7. Which would people rather be? 8. Which would you invite friends to share with you? 9. Which would you sign? 10. Which would few people enjoy? discovered resembled establishing rights faced status a. an empire a. an insect a. help it a. excited a. a contract grief the rest of (9) by Roy's son and (10) heir took over Many people change countries during their life, but one man has (1) (2) himself by his own country. During World War II, the UK built a number of artificial platforms in the sea to contain (3) that would be used to fight off invaders. After the war, the soldiers left these platforms and they were forgotten - until 1967. In that year, a British man, Roy Bates, (4) one of the platforms and announced he had started his own country, called Sealand. This surprised people in the UK, who believed they had the (5) - Bates and (6) to leave the platform. However, Roy (8). made a name for weapons to the platform. orders In 1968, a court decided that the UK had no power over Sealand. Just like other places with the that the platform was in international waters. of a country, Sealand, has its own stamps, coins, and passports. It is controlled 'Prince' Michael, and is home to a large Internet business. the people on the island (his family), (7) in 11 - 15 69

教えて下さると嬉しいです(><)(><)

A. Circle the correct answer for each question. likely to be jealous of someone 1. You are more 2. Which do many people decorate at Christmas time? 3. Which are people more accustomed to? a. rich a. a feast b. a tree a. spending money b. receiving awards a. an empire b. a rifle a. an insect b. water a. help it b. ruin it a. excited b. confused a. a contract b. a feast a. a recruit b. a contract a. being punished b. getting a reward B. Complete the paragraph with items from the box. Two items are extra. 4. Which of these is a weapon? 5. Which of these flows? 6. What would profit do for a business? 7. Which would people rather be? 8. Which would you invite friends to share with you? 9. Which would you sign? 10. Which would few people enjoy? discovered resembled establishing rights called Sealand. faced status - Many people change countries during their life, but one man has (1) (2). This surprised people in the Bates and (6) to leave the platform. However, Roy (8). (9) by Roy's son and (10) grief the rest of heir took over in the sea to contain (3) that would be used to fight off invaders. After the war, the soldiers left these platforms and they were forgotten - until 1967. In that year, a British man, Roy Bates, one of the platforms and announced he had started his own country, b. poor himself by his own country. During World War II, the UK built a number of artificial platforms made a name for weapons who believed they had the (5) the people on the island (his family), (7) to the platform. orders In 1968, a court decided that the UK had no power over Sealand. Just like other places with the that the platform was in international waters. of a country, Sealand, has its own stamps, coins, and passports. It is controlled 'Prince' Michael, and is home to a large Internet business. in 11-15

教えて下さると嬉しいです。。涙

Circle the correct answer for each question. A. likely to be jealous of someone 1. You are more 2. Which do many people decorate at Christmas time? 3. Which are people a. rich a. a feast a. spending money b. receiving awards a. an empire b. a rifle a. an insect b. water a. help it b. ruin it a. excited b. confused a. a contract b. a feast a. a recruit b. a contract a. being punished b. getting a reward B. Complete the paragraph with items from the box. Two items are extra. 4. Which of these is a weapon? 5. Which of these flows? more accustomed to? 6. What would profit do for a business? 7. Which would people rather be? 8. Which would 9. Which would you sign? 10. Which would few people enjoy? discovered resembled you invite friends to share with you? called Sealand. establishing rights faced status grief the rest of Many people change countries during their life, but one man has (1) (2) heir took over (9) by Roy's son and (10) This surprised people in the UK, who believed they had the (5) . Bates and (6) to leave the platform. However, Roy (8) - b. poor in the sea to contain (3) that would be used to fight off invaders. After the war, the soldiers left these platforms and they were forgotten - until 1967. In that year, a British man, Roy Bates, one of the platforms and announced he had started his own country, b. a tree himself by his own country. During World War II, the UK built a number of artificial platforms the people on the island (his family), (7) - - made a name for weapons to the platform. orders In 1968, a court decided that the UK had no power over Sealand. Just like other places with the that the platform was in international waters. of a country, Sealand, has its own stamps, coins, and passports. It is controlled 'Prince' Michael, and is home to a large Internet business. im 11 - 15

類題13を教えください！よろしくお願いします🙇‍♀️

2 mv² 例題13 力学的エネルギー保存則 ③ 指針 解 200 図のように, 水平でなめらかな床上で, ばね定数 25N/m のばねの一端を固定 し、他端に質量 1.0kgの物体をつけて 置く。 物体に力を加えてばねが 0.50m 伸びた位置で静かに手をはなす。 ばね mmm mm mm mm mm mm q の縮みが 0.30mになったときの物体の速さ [m/s] を求めよ。 Point 垂直抗力は常に物体の運動の向きに対して垂直にはたらくので、仕事を しない。よって,力学的エネルギー保存則が成りたつ。 step 物体には重力 (保存力) と垂直 抗力と弾性力(保存力) がはたらく。こ の運動では,垂直抗力は仕事をしない ので,力学的エネルギー保存則が成り たつ。 step ② 物体の質量をm=1.0kg, ば ね定数をk = 25N/m² とおく。 点Aと 点Bを図のように定めると,各点で の運動エネルギーと弾性力による位置 エネルギーは,表のようになる。 step ③点Aと点Bの間での力学的エ ネルギー保存則より 0 + 12/23kx0.50²=1/2/m+ -k (0.50² - 0.30²) よって V = 0.16 x k m 1 2 -mv² 1/23kx = 0.40 25 1.0 自然の長さ 0.50m 自然の長さ0.50m mm m m m m m m m m m m m m m m m B -kx0.30² 0.30ml wwwwwww * 運動 エネルギー 位置エネルギー 12 0 mv² = 2.0m/s B 弾性力による 2 10m/s 自然の長さ 0.50m 類題 13 図のように, 水平でなめらかな床上で ばね定数 25N/m のばねの一端を固定 し,他端に質量 1.0kgの物体をつけて 置く。物体に力を加えてばねが 0.50m 伸びた位置で静かに手をはなす。ばね が自然の長さになったときの物体の速さ v[m/s] を求めよ。 PRIE mm m m d d m m d m d m d m d m d m d k×0.502 kx0.30² 振り 成りた 5 10 15 20 目 実力を速と

数ⅠA 赤丸のところの説明が全て分かりません。

JUS 第1問(配点20) 〔1〕 αを正の定数とし,xの関数f(x)=|x-α|-|2x+3|+3a を考える。 20 (1) f(-2)=ア O JS 08.3 134 (2) f(x) の最大値が2になる場合を考えよう。 である。 4 ウ カ a ウ 2/3 a+ のとき, ≤x< カ のとき, ≦xのとき, カ 175 イ よって, f(x) の最大値が2となるのは,α= の解答群 である。 ① - a 6 - 12/1 ⑤ 3 f(x)=x+ f(x)=-| キ f(x)=-x+ ②3a 6 33-2 シ ス H a+ |x+ a- ⑦ オ ク a- サ 10- T のときである。 - 3a 3/2 ケ CHA (数学Ⅰ・数学A 第1問は次ページに続く。) Imid na spoylaidenal naduelsselbaaidupal.on meds.www.caqid mtindows

この問題の解き方がわからないので教えてほしいです

(滑車にかけられた2物体の運動) なめらかな定滑車に軽い糸 をかけ,その両端に等しい質量 M [kg]の物体 A, B をつるし, Aの 上に質量m[kg] の環Cをのせてはなす。 Aの真下にはゲートGが あって, Aはこれを通過できるが,Cは通過できずにGの上にのっ てしまう。 重力加速度の大きさを g〔m/s2〕 とする。 (1) AがGを通る前の加速度の大きさは何m/s'か。 (2) はじめにCをAの上にのせたときのGからの高さをh[m]とす ると,運動を始めてからCがGにのるまでの時間は何秒か。 (3) AがGを通過する前と通過した後の糸の張力の比はいくらか。 WWW. MB (m+Mg)↓ Mg

一番最後に書いてある物質量＝molではないの意味がわからないので教えてください https://www.toho-u.ac.jp/sci/biomol/glossary/chem/mol.html#:~:text=物質を取り扱う際に,注意すべきである

モル (mol) 物質を取り扱う際に、 物質の量をモル(mol)の単位で表した量を物質量という。 12gの炭素 12の中には、炭素原子が6.02×1023個存在する。 この6.02×1023個の粒子の集団を1モルと いう(物質量の単位がモルであり、 「物質量=モル」ではないことは注意すべきである)。

233番です。解答で、四角で囲っている部分、波線引いてる部分わかりません。この値がなぜ平行になるのかや、平行になる理由を教えてください。

✓ 233 次の2直線ℓ, m のなす鋭角αを求めよ。 x-1_v+3_2=4 x−1_y+3 l: 5 3 4 mx-1-2-2-²-2-2 y+2_z-3 m: -7 2

25を教えてください🙏解説の1個目の式の10のマイナス３乗が何を表しているのかわからないです！

V. 次の文を読み. 問 22 26 に答えよ。 生物の細胞に存在する核酸は、遺伝情報の伝達やタンパク質の合成に関与する高分子化合物であ る。核酸の構成単位(単量体)は、窒素原子を含む およびリン酸が結合したアであ り、核酸は どうしが縮合した高分子化合物である。 核酸には、その部分がイであ ウ である RNA がある。 るDNA と DNA およびRNAを構成する塩基は、それぞれ4種類ずつあり、そのうちアデニングアニン およびシトシンの3種類は共通である。残り1つは、DNAではエであるが、RNAではオ である。 DNAの性質や構造を調べるために、次の実験を行った。 〜 実験 ある微生物から離したDNA5.00 ×10-2gを試験管に移し、酸性条件下でDNAを完全に加 水分解した。 このとき、加水分解された結合部位は、 図のw線で示した部位のみであった。 られた加水分解生成物を1.00gの蒸留水に溶解し、この水溶液の凝固点を測定したところ。 -0.850°Cであった。 同様にく ww 10P30-籍。 HO [塩茶 ww O-PO- HO 図 ww 同様に続く [塩振 22 28 文中のア オに入る語句として、最も適切な組合せはどれか。 [エ] I [ア] D スクレオチド c2 ヌクレオチド 3D スクレオシド C4D ヌクレオシド cb 5つ スクレオチド CBD スクレオチド CD ヌクレオシド CBD | ヌクレオシド 中 3種類 5 7種類 1 リボース デオキシリボース リボース デオキシリボース リボース デオキシリボース リボース デオキシリボース 中 1.57×10-7 5 2.18×10 つ 4.59×10-1 デオキシリボース リボース デオキシリボース <24種類 6 8種類 1.09×10² ⊂⊃ 9.80×10² 9 4.59×10³ リボース デオキシリボース リボース デオキシリボース リボース ウラシル 2.18×10-7 64.59x 10-4 ウラシル ウラシル ウラシル チミン チミン チミン 2 2.75×10² 6 1.09×10² to 9.80×10 チミン 実験における DNAの加水分解において得られた分子の種類の最大数として、最も適切なもの はどれか。 3 5種類 9種類 [オ] チミン チミン 3 4.59×10-7 1.57×10-1 チミン チミン |24 実験の最後に得られた水溶液中に含まれる加水分解生成物の混合物の質量モル濃度(mol/kg) として,最も適切なものはどれか｡ なお、水のモル凝固点降下は1.85K kg/molであり、す べての分子種は電も会合もしていないものとする。 カシル クラシル 3 3.27 x 10² 2.75×10 ウラシル ウラシル 6種類 10種類 25 実験で用いたDNA中の核酸の構成単位 (単量体)の平均分子量として、最も適切なものはどれ か。 なお、加水分解時における核酸の構成単位 (単量体) への水分子の付加による質量の変化 は無視するものとする。 A 1.57×10- 8 2.18×10-1 D 4.59 × 102 B 3.27 × 109