これの4番がどうしてもわかりません、わかるようになりたいので過程も教えてください⊂⁠(⁠(⁠・⁠▽⁠・⁠)⁠)⁠⊃

16 右の図のような装置をつくり, 6V-6W の電熱線 A に, 6V の電圧を加えて水 100g の上昇温度を調べました。 また, 電熱 線Aを 6V-9Wの電熱線 B にかえて,同様の実験を行いまし た。表はその結果です。 次の問いに答えなさい。 (断面積1mm2, 長さ 1m, 温度20℃) 電源装置 スイッチ 電圧計 (1)表をもとに, 電熱線Aに電圧を加えたときの時間と上昇温度 の関係を表すグラフを解答用紙にかきなさい。 発泡 ポリスチレン 準 のカップ 温度計 水 電流計 電熱線 A (2) 電熱線 B に3分間電流を流したときに発生する熱の 量は何ですか。 時間 〔分 0 1 2 3 4 5 電熱線 A 0 0.7 1.5 2.1 2.7 3.5 上昇温度 [°C] 電熱線 B 0 1.12.13.2 4.4 5.6 6543210 上昇温度[℃] この実験で,加える電圧は6Vのまま変えず, 電熱線 Aと電熱線Bの両方をつなぎます。 このとき発生する 熱の量を,それぞれの電熱線を単独で使う場合よりも大きくするために は、2つの電熱線をどのようにつなげばよいですか。 簡潔に書きなさい。 ④電熱線Aに加える電圧を12Vにして5分間電流を流した時、水の上昇 温度は何度になるか。 選択肢から最も正解に近いと考えられるものを選 ベ ア 3,5 4.7 ウ 7.0 I 9.3 オ14.0 0 1 2 3 45 時間〔分〕

二枚目の赤い線を求めるときの、三枚目にある黄色いところ(MUが2MPに変わるところとATが1/2AUに変わるところと)がどうなっているのかわからないので解説お願いします

取り組み時間のめやす 約20分 大問番号 4 ((014) (24) (a,b) M(2,0) (to) 4 B(4,4) R(a+4,6+2) (A(40) x すこ できる 0 を原点とする座標平面上に, 5点A(4,0), B (4, 4), C(0, 4), M(2,0), N (2, 4) がある。 また、3つの動点P(a, b), Q(a+4, 6-2), R(a+4,6+2) があり, 点Pは長方形 OMNC の 周上を0M→N→C の順に、毎秒1の速さ で動く。 4 点Pが出発してt秒後において, 正方形 OABC と△PQR の共通部分の面積をS(t) とする。 ただし, 0≦t≦8である。 a (a+4, b-2) Q

3番の問題です。マーカーが引いてあるところの式の変換が分かりません。お願いします🙇🏻‍♀️

38 数列 {an}において (1)一般項an を求めよ。 (3) 1を求めよ。 k=1 ak Set Up ak n(n+3) が成り立つ。 k (2) 24h を求めよ。 第13章 数列 79

1番の問題でマーカーが引いてある部分がなぜこうなるのかが分かりません。教えて下さい🙏🏻

38 数列{az} において (1) 一般項 αを求めよ。 (3) 1 1 を求めよ。 k=1ak 2 ak k=1 k = n(n+3) Set Up が成り立つ。 (2) 2chを求めよ。 k=1 第13章 数列 79 00000 [東京薬大]

教えてください

■ (2) 次の数量を( )内の単位で表しなさい。 ①am 3 (cm) □ ② c 時間(分) □③ xL+ymL (L) 3

(2)において、「来月で」を英語で表すとin next monthなのになぜこの問題においては前置詞のinがないのですか？教えて欲しいです🙏

4 friends since then. His hobby is photography. He (take) photos since he was seven. He is very talented and 5(win) three prizes in photo contests so far I am proud of him and I like talking with him これまでで about his photos. However, he (be) very busy lately, so I ' (not see) him for a while. used 3()内の語句を参考にして,次の日本文を英語に直しなさい。 1) あなたは今までに流れ星を見たことがありますか。 2) 来月で, トムがここに住んで2年になります。 (shooting star) 3) 彼らは明日の今ごろは, シドニーに到着しているでしょう。 (Sydney) 2 4) その雑誌を読み終わったら, 私に貸してください。 (magazine) 5) そのコンサートに行くまで, 私は一度もクラシック音楽を生で聴いたことはな かった。 (live classical music 「生のクラシック音楽」) Let's あなたが何回か行ったことのある場所について, 3文で書いてみよう。 例) I have been to Nara twice. I went there with my family write about... and visited many temples. I went there on my school trip, too. 97

vision questⅡ English expression hope 70ページ preview 1.date&time 2.numbers(sizes,measurements,etc) 3.prices&Phone numbers listeningtask 1.... Read More

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.date&time 2.numbers(sizes,measurements,etc) 3.prices&Phone numbers listening task 1.... Read More

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... Read More

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 hope83ページ A.B.C.、1.2.3答え教えて下さいお願いします。 コメント待ってます。

Practice 次のパラグラフの下線部①~③に入る適切なものを,下のA.C. の中から選びなさい。 Some people like to travel within Japan, Part There are some important differences between the two types of trip. It usually takes much ② more time to travel to overseas destinations than to domestic ones. whereas you need to speak at least a little of the language spoken ③ in the country or English during a trip abroad. Traveling abroad, " enables you to experience very different cultures. A. unlike traveling within Japan B. while others prefer to travel abroad C. you can communicate in Japanese when traveling in Japan 1 ( ② ( ) © ( ) 11-#t パラグラフを完成させなさい。