数学です。⑶の問題から教えて欲しいです🙇‍♀️

[2] α は正の定数とする。 関数 y=2x2-8x+3 があり, 定義域は 0≦x≦a である。 次の にあてはまるものを,それぞれ下の選択肢から選び番号を答え よ。 ただし, 同じ選択肢を複数回使ってもよい。 また,数でもαでも表現でき る場合は,数で答えること。 ② (1) この関数のグラフの軸は直線 x= エ である。 (2)この関数の定義域における最小値を求めよ。 (i) 0<a< 2 のとき yはx=オで最小値 をとる。 (ii) 2≦αのとき yはx=キで最小値クをとる。 (3)この関数の定義域における最大値を求めよ。 (i) 0<a< 4 のとき yはx= で最大値コをとる。 (ii) α = 4 のとき yはx= サ シで最大値スをとる。 (ただし, サ < シ (ii) 4 <a のとき yはx= セ で最大値ソをとる。 ① 1 ② 2 ③ 3 ④ 4 ⑤ 5 ⑥ -5 ⑦ a ⑧ a 9 2a2-8a+ 3 00

この問題と、解答がこのようになるんですけど、 なんでこうなるのかを教えて欲しいです。 あと、耳の意味

★問二部は、「大弟は但だ武略有るのみ」と読む。これを参考にして 返り点を施しなさい。(送り仮名は不要。) 大弟但有武略耳

（2）の（ⅰ）についてなのですが32.4度までは無水物でそこから下の温度は水和物が析出すると思ったのですが別々に考えなくて良いのですか？ 教えて頂きたいです。よろしくお願い致します。

保たれて 68 〈固体の溶解度(応用)〉 ★★★ 4/6 右下図に、硫酸ナトリウムの溶解度曲線を示す。 以下の説明を読み、次の各問いに 答えよ。 答えの数値は有効数字2桁で示せ。 (Na2SO4=142, H2O18) (説明) この図にはA,B2つの交点がある。B(32.4)よービ 50 比較的濃い水溶液の場合のB点 (32.4℃, 50g) で無 45 水 _Na2SO4 [[]] は,硫酸ナトリウム十水和物 Na2SO4・10H2Oと塩 硫酸ナトリウム無水物の溶解度曲線が交差している 30- る。 つまり 32.4℃より高い温度の溶液からは19F--- 水 無水物Na2SO4の結晶が析出し, 32.4℃より低A (1.2)4. い温度の溶液からは硫酸ナトリウム十水和物 0 20 Na2SO4・10H2Oの結晶が析出する。 一方、比較 「Na2SO410H2O aa 08 (1) 20 40 60 80 100 温度 [°C] 的希薄な水溶液を冷却していくと, 水の凝固点 (0℃) からA点 (-1.2℃, 4g)までは, ほぼ直線的に水溶液の凝固点が降下していく (8) (1)60℃の硫酸ナトリウムの飽和水溶液100gから60℃に保ちながら水40gを蒸発 させたとき,析出する結晶は何gか。 (2)60℃の硫酸ナトリウムの飽和水溶液100gがある。 (i) 20℃に冷却したら何gの 結晶が析出するか。 (ii) 60℃に保ちながら水40gを蒸発させた後, 20℃に冷却し たら何gの結晶が析出するか。 (3) A点ではどんな結晶が析出するのか。 30字以内で説明せよ。 (東京医大改)

和文英訳問題 英文の添削をどなたかお願いします。

知的職業に従事する者は、ときには視点を変えてみることが必要です。 それは将来、医師や 技師や薬剤師のような職業につく若い人についても当てはまります。 元気一杯の医師にしても、 病人の立場に立ってみて、 その気持ちを汲み取ることができなくてはなりません。

(4)の問題がよく分かりませんでした。特に200を12で割ると、からの 説明の意味がわからなかったので、教えてもらえると嬉しいです☺️

200から500までの自然数について,次の問いに答えよ。 (1) 全部で何個あるか (2) 4で割り切れるものは何個あるか。 (3) 6で割り切れないものは何個あるか。 (4) 4または6で割り切れるものは何個あるか。 (5)4でも6でも割り切れないものは何個あるか。

vision questⅡ English expression hope70ページ preview 1.date&time 2.numbers(sizes,measurements,etc) 3.prices&Phone numbers listening task 1.... 続きを読む

140 // TIT Activity for Communication 3 Preview Listen to the sentences below. 1 Dates & Times Listening for Numbers the on Enio 1. "The movie starts at 5:20. Can you be ready in ten minutes?" "OK. I'll try." 2. "What time is it now?" "It's 11:30." basalaila awohlsw 3. I have an appointment with the dentist this Thursday, the 10th. M 4. "When does school begin?" "It begins on April 8th." 5. Our school was established in 1965. 6. My family has lived in this town since 2005. 2 Numbers (sizes, measurements, etc.) 1. Two thirds of the students come to school by bus. 2. One mile is about 1,609 meters. 3. The city has a population of about 2.5 million. 4. The temperature dropped to 12°C. 5. APA Air Flight 125 for London will be departing from Gate 14 at 10:15. 3 Prices & Phone numbers 1. The price of this bag is $27.89, but you can have it at 10 percent off. 2. What would you do if you won 100 million yen in a lottery? 3. "A hamburger and a cola, please." "That'll be £2.99." 4. I need €20, but I'm €5 short. 5. My phone number is 612-750-5613. Listening Task Listen to the conversations and choose the correct answers. 1. How much of the earth's surface is covered by ocean? 1 more than one third more than one fourth 監督署 ER 70 3 more than two thirds 4 more than two fifths 2. When were the Olympic Games held in Atlanta? 1 in 1966 2 in 1969 3. How much did the dress cost? 1,100 yen 2 1,800 yen 3 in 1996 4 in 1999 S 8,000 yen ③ 13,000 48,800 yen bluros ④ 30,000 about 200,000 4. How many people can the concert hall hold? ① 1,300 ② 3,000 5. How many people live in the city? ①about 2,000 2 about 12,000 3 about 20,000 ① 207-7300 2207-7003 ③ 702-3300 6. What's the phone number of the restaurant? The number is 510- ④ 702-3003

vision questⅡ English expression hope70ページ preview 1.dates&time 2.numbers(sizes,measurements,etc) 3.prices&Phone numbers listening task 1... 続きを読む

140 // TIT Activity for Communication 3 Preview Listen to the sentences below. 1 Dates & Times Listening for Numbers the on Enio 1. "The movie starts at 5:20. Can you be ready in ten minutes?" "OK. I'll try." 2. "What time is it now?" "It's 11:30." basalaila awohlsw 3. I have an appointment with the dentist this Thursday, the 10th. M 4. "When does school begin?" "It begins on April 8th." 5. Our school was established in 1965. 6. My family has lived in this town since 2005. 2 Numbers (sizes, measurements, etc.) 1. Two thirds of the students come to school by bus. 2. One mile is about 1,609 meters. 3. The city has a population of about 2.5 million. 4. The temperature dropped to 12°C. 5. APA Air Flight 125 for London will be departing from Gate 14 at 10:15. 3 Prices & Phone numbers 1. The price of this bag is $27.89, but you can have it at 10 percent off. 2. What would you do if you won 100 million yen in a lottery? 3. "A hamburger and a cola, please." "That'll be £2.99." 4. I need €20, but I'm €5 short. 5. My phone number is 612-750-5613. Listening Task Listen to the conversations and choose the correct answers. 1. How much of the earth's surface is covered by ocean? 1 more than one third more than one fourth 監督署 ER 70 3 more than two thirds 4 more than two fifths 2. When were the Olympic Games held in Atlanta? 1 in 1966 2 in 1969 3. How much did the dress cost? 1,100 yen 2 1,800 yen 3 in 1996 4 in 1999 S 8,000 yen ③ 13,000 48,800 yen bluros ④ 30,000 about 200,000 4. How many people can the concert hall hold? ① 1,300 ② 3,000 5. How many people live in the city? ①about 2,000 2 about 12,000 3 about 20,000 ① 207-7300 2207-7003 ③ 702-3300 6. What's the phone number of the restaurant? The number is 510- ④ 702-3003

vision questⅡ English expression hope70ページ preview 1.dates&time 2.numbers(sizes,measurements,etc) 3.prices& Phone numbers listening task ... 続きを読む

140 // TIT Activity for Communication 3 Preview Listen to the sentences below. 1 Dates & Times Listening for Numbers the on Enio 1. "The movie starts at 5:20. Can you be ready in ten minutes?" "OK. I'll try." 2. "What time is it now?" "It's 11:30." basalaila awohlsw 3. I have an appointment with the dentist this Thursday, the 10th. M 4. "When does school begin?" "It begins on April 8th." 5. Our school was established in 1965. 6. My family has lived in this town since 2005. 2 Numbers (sizes, measurements, etc.) 1. Two thirds of the students come to school by bus. 2. One mile is about 1,609 meters. 3. The city has a population of about 2.5 million. 4. The temperature dropped to 12°C. 5. APA Air Flight 125 for London will be departing from Gate 14 at 10:15. 3 Prices & Phone numbers 1. The price of this bag is $27.89, but you can have it at 10 percent off. 2. What would you do if you won 100 million yen in a lottery? 3. "A hamburger and a cola, please." "That'll be £2.99." 4. I need €20, but I'm €5 short. 5. My phone number is 612-750-5613. Listening Task Listen to the conversations and choose the correct answers. 1. How much of the earth's surface is covered by ocean? 1 more than one third more than one fourth 監督署 ER 70 3 more than two thirds 4 more than two fifths 2. When were the Olympic Games held in Atlanta? 1 in 1966 2 in 1969 3. How much did the dress cost? 1,100 yen 2 1,800 yen 3 in 1996 4 in 1999 S 8,000 yen ③ 13,000 48,800 yen bluros ④ 30,000 about 200,000 4. How many people can the concert hall hold? ① 1,300 ② 3,000 5. How many people live in the city? ①about 2,000 2 about 12,000 3 about 20,000 ① 207-7300 2207-7003 ③ 702-3300 6. What's the phone number of the restaurant? The number is 510- ④ 702-3003

「私はあの時彼女が見えたのが怖い」は、 I am scared that I could see her. になると思ったのですが、それだと時制が一致していないのかな、と思いました。 このような時は時制の一致を無視してもいいのか、それとも別の表現をするべきなのか、教えていた... 続きを読む

オレンジマーカーしている箇所なのですが、 1️⃣の（4）の答えは「He practices the piano on both Tuesday or Friday 」となっており、onが関係接続詞の前に来ているのですが、3️⃣の（1）では答えが「She’s gone to ... 続きを読む

a doctor or a nurse, I ① 次の英文を both A and B または neither Anor B を用いて書きかえなさい。 Paul is a good guitar player. John is, too. 2) She doesn't like jazz. She doesn't like country music, either. (3) Hiroko doesn't have your CD. Yuri doesn't, either. He practices the piano on Tuesday. He practices on Friday, too. 2 次の英文を not only A but also B を用いて書きかえなさい。 1) Tom can play soccer. He can play volleyball, too. 2) Mary skates well. Jane does, too. 3 次の英文を either A or B を用いて書きかえなさい。 alood som 1) She's gone to the department store, or she's gone to the hospital. 2) Grandma will buy a new broom, or Mom will.