大きい2番の問題が分かりません。。

(1) より,水面から深さ1mのところの水圧は何 Pa になるか。 (3) 水深が1cm 深くなるごとに水圧は何Pa大きくなるか。 (1) 10000N (2) 10000 Pa (3) 100 Pa 2. 断面積が50cm²の透明な円筒がある。 図のように,この円筒の底に, 200gのおもりをのせたプラスチックの板をあてて水の中に入れた。 板の重さや厚さは考えないものとして,次の各問いに答えよ。 ただし, 100gの物体にはたらく重力を1Nとする。 (1) 板の水面からの深さが8cm のとき, 水が板におよぼす圧力は何Paか。 (2) 図の状態から円筒を引き上げていくと、 ある深さのときに板が円筒を からはなれた。 このときの板の水面からの深さは何cmか。 (2) (1) ~目もり ・おもり プラスチックの板 SARY M

数学の学力テストの問題です。助けて下さい。 ⑶で　（x+8）(x-12)=0 までは分かるのですがそこからが分かりません。 なぜ急に　　x=12 となるのですか？

6 同じ形の立方体を,たて,横に個ずつ、水平な床の上に3段に積み上げて直方体を作る。この 立体に対して,次の操作を2回行う。 【操作】 積み上げられた立方体のうち,2つ以上の面がまわりから見えている立方体を,すべて 同時に取り除く。 ただし、床と接している面はまわりから見えないものとし,立方体を取り除いても立体はくずれな いものとする。例えばx=6のとき、直方体にこの操作を2回行うと,下の(図1)→(図2)→(図3) のように立体は変化する。 (図1) 次の(1)~(3)の問いに答えなさい。 1回目の 操作 Hadsand ↑ (図2) (1) x=6のとき, 2回目の操作後に残る立方体の個数を求めなさい。 一番上の段にある立方体の個数は 真ん中の段にある立方体の個数は 一番下の段にある立方体の個数は 2回目の 操作 ア Ji 101 gnilool quote bloode toY Syllss di best of new ode 1 ellsS > wo of ti evig oals IT soa aral (2) 2回目の操作後に残る立方体の個数について, ア~ウにxを使った式を,それぞれ当てはまるよ うに書きなさい。ただし, カッコがつくときはカッコをはずし、最も簡単な形にしなさい。 また, rol abson) ni boste sus? ... asw aanbo otrovst esmalse x≧5とする。 イ ウ aby (図3) 16. 個, 個となる。 「 T (8) ixon sisniH diw aus (3)2回目の操作後に残る立方体の個数が296個であった。 xの値を求めなさい。 doodbe je mradi te gabloof ani Duy ( nato le zote ni bolasini ei oY ( muw dub sonone oth gini of answ ONLY I

このケイトだけで作れるものありますか？？

COLORFUL YARN アクリル毛糸 並太- カラフル 抗菌防臭 東レ抗菌防臭繊維使用 LOT No. H22V COL NO. 631 アクアブルー LOT NO (ロット番号) について LOT number Número de lote ロット番号とは、 1釜の染色単位毎の番号です。 色番が同じでも、ロット番号が違うと色合いが違う場合 があります。 お買い求めの際は、 ロット番号を確認し、同一のロット番号でのまとめ買いをお願いします。 The lot number is the number for each pot dyeing unit. Even if the color number is the same, the lot number is different, so the color may not match. When purchasing. check the lot number and buy from the same lot number. O número do lote indica a unidade em que o produto foi tingido. Mesmo tendo a mesmo número de coloração, o produto poderá apresentar variações na coloração caso o número de lote seja diferente. No ato da compra, verifique o número de lote e adquira os produtos do mesmo em caso de compras em grande quantidade. NOVELO DE LA ACRÍLICO -COR: AZUL AQUA DAISO IMPORTADO PARA BRASIL POR」 DAISO BRASIL COMERCIO E IMPORTAÇAO LTDA (株)大創産業 CNPJ:14.967.685/000rasil.com.br VALIDADDINGSYSaisobrasil.c FE ラベル 11-4-14 CARE 6677

第1次世界大戦後アジアではどのような運動が起こったのか?? 教えて欲しいです！

なるべく早く答えて欲しいです！！ これの真ん中部分の和訳がわかんないんですけど、どう訳せばいいか教えてくださいm(*_ _)m 1枚目の写真だと、赤線が引いてある線と、長い黒線が引いてある部分です。2枚目の写真は、真ん中らへんのearth millions の黄色線が引いて... 続きを読む

10 20 called trunks, w eir mouths. Elephants cannot see very well. Their eyes are on the state of their heads, so they have to move 全体 their whole body to look at things. The phants have very good hearing, but 耳 they do not all have big ears. The elephants in Africa have very big ears. They 耳 use their ears to help them cool down on hot days. Elephants in other countries do not have such big ears. 両方とも Elephants live in both Africa and Asia. They can live for about 70 years. たいていの That is a long time. Most of an elephant's life is spent eating. Elephants spend 75% of their day eating. They eat a lot of plants and trees. They do not eat other animals. Elephants also need to drink a lot of water. They drink more than 250 liters of water a day. That is like drinking more than 700 small bottles of water a day. Elephants do not like to be on their own. They travel around in groups, いつも usuall 全体 aily with about 10 other elephants. When new elephants are born, the whole group helps to look after the new baby elephants. Elephants are very lucky because other animals do not attack them. クニッ Sometimes baby elephants are attacked by lions and crocodiles. However, 26 there is a bigger problem for elephants than lions and crocodiles. The bigger ~の部分 problem is humans. Humans kill many elephants. Parts of the elephant are 価値 worth a lot of money, so people want to get these parts and sell them. KR さらに、 ゾウ People also kill 'elephants

なるべく早く答えて欲しいです！！ これの真ん中部分の和訳がわかんないんですけど、どう訳せばいいか教えてくださいm(*_ _)m 1枚目の写真だと、赤線が引いてある線と、長い黒線が引いてある部分です。2枚目の写真は、真ん中らへんのearth millions の黄色線が引いて... 続きを読む

10 20 called trunks, w eir mouths. Elephants cannot see very well. Their eyes are on the state of their heads, so they have to move 全体 their whole body to look at things. The phants have very good hearing, but 耳 they do not all have big ears. The elephants in Africa have very big ears. They 耳 use their ears to help them cool down on hot days. Elephants in other countries do not have such big ears. 両方とも Elephants live in both Africa and Asia. They can live for about 70 years. たいていの That is a long time. Most of an elephant's life is spent eating. Elephants spend 75% of their day eating. They eat a lot of plants and trees. They do not eat other animals. Elephants also need to drink a lot of water. They drink more than 250 liters of water a day. That is like drinking more than 700 small bottles of water a day. Elephants do not like to be on their own. They travel around in groups, いつも usuall 全体 aily with about 10 other elephants. When new elephants are born, the whole group helps to look after the new baby elephants. Elephants are very lucky because other animals do not attack them. クニッ Sometimes baby elephants are attacked by lions and crocodiles. However, 26 there is a bigger problem for elephants than lions and crocodiles. The bigger ~の部分 problem is humans. Humans kill many elephants. Parts of the elephant are 価値 worth a lot of money, so people want to get these parts and sell them. KR さらに、 ゾウ People also kill 'elephants

添削お願いします。 Question Do you think it is a good idea for people to learn how to cook by using the internet? Answer Yes, I do. If we use t... 続きを読む

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Question Question What does "you are at a new stage in your life" mean? How many pieces of advice does the writer have for you? ¹ Welcome aboard! You are now at a new stage in your life. What do you want to do? Many of you may not be able to answer this question easily. Some may reply, “I have no idea.” 2) Do not take the question too seriously. Start with something familiar. For example, you can try to “make a lot of new friends,” “become a regular player on your sports team,” “learn how to play the guitar,” or “learn five new English words a day.” 3) You see? You can find many things to do. You may say that you do not know how to achieve these things. Well, if that is the case, here are four pieces of advice for you.

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watching TV is a good way to Do you think get information? I think it is a information. I have two First, we can get information. to get good way reasons to think so. a source 0 f For example, if it become natural disaste we get Subjec can a nessecarry information, Second, We can know various For instead, To know various subjects help to know a world of trends. For these reasons I think it is to know information, a good way us

この赤で囲ってある問題が分かりません💦 詳しい解説よろしくお願いします🙇‍♀️🙇‍♀️

K 〔9〕 下の図のように, 黒と白の碁石を左から黒,白, 白,黒,白, 白,...の順に並べていき, 最後は黒の碁石になるように並べます。 あとの (1)~(3) に答えなさい。 40 1個目の黒の碁石 を並べ終えたとき ○○ 2個目の黒の碁石 を並べ終えたとき 3個目の黒の碁石 を並べ終えたとき (1) 7個目の黒の碁石を並べ終えたとき, 並べた碁石の総数を求めなさい。 【知識・技能】 3③2 (2) n個目の黒の碁石を並べ終えたとき, 並べた碁石の総数を, n を使った式で表しなさい。 【知識・技能】 ③3 (3) 何個目かの黒の碁石を並べ終えたとき, 白の碁石と黒の碁石の個数の差は50個になりま した。 このとき, 並べた碁石の総数を求めなさい。 【思考・判断・表現】 34 6 mesi SDPASI