物理基礎のこの問題が解けません… 物体が天井から2本の糸でつるされている問題です 2つの三角形に分けて、そのまま三角比を使って求めてはだめなんですか??教えていただけたら幸いです! ちなみに答えは （a）→17N （b）→10N　です!

(4) (a) 糸1が引く力 Ti〔N〕 (b) 糸2が引くカT2〔N〕 (a) 160円 糸 1 Ang 20NA(重さ20N) (b) 30° 糸 2 天井 に引い DE

高校　英語 46.47.48について解きました！ 間違っているとこがあれば教えていただきたいです！

【英語】 可 No46 次の単語と日本語訳の組み合わせで、正しいのはどれか。 1 tongue 唇 2 skin 肩 3- sole かかと 4 手首 5 nail No.47 wrist 次の各組の語の下線部の発音が、 同じものはどれか。 1 leave ready. 2. tenth other house 3 4 boys 5 1 2 3 4 5 . world — — — — pass to pass — - No.48 「彼は試験に合格するように懸命に勉強している。」を英訳した次の文 内の語句について、正しいのはどれか。 He is working hard in order ( to passing passes to passed country desks first ) the examination.

答え教えてくださいお願いします🤲

Lesson 3 Vocabulary & Expressions 1 Fill in the blanks with the right form of the given words. 1. You shouldn't judge him by his 2. This uniform is 3. Americans have a strong sense of 4. The people in the country fought for their 5. They don't eat pork for survey designed. 2 Choose the word that matches the English below. variation prevent 1. to think about something carefully 2. a difference between similar things 3. to stop somebody from doing something 4. questions you ask people to find out their opinions or behaviors 5. to be a member of a group or a club (appear) (traditional) reasons. (religion) 3 Fill in the blanks according to the Japanese. The robbers ( ) their faces ( 4. あなたは制服を着ることに賛成ですか。 Are you ( 5. あのホテルは城のように見える。 That hotel ( ) ( belong MATT ) my dog. 1. 彼は温かい心の持ち主だ。 実際に, だれにでもとても親切だ。 He has a warm heart. )( 2. 私はいつも私の犬のことが気になる。 I always ( ) ( 3. 強盗たちは顔を覆面で覆った。 (individual) ) wearing school uniforms? ) a castle. (free) consider ( ) masks. ) ) ) ) ), he is very kind to anyone.

2番と3番の違いを教えてください。3番はingがつくんですけど何が違うのかわかりません。

基本文 2 次の文を 内の指示に従って書きかえなさい。 (1) The boys moved the desks. (1) (｢ちょうど･･･したところだ｣という文に) → The boys moved the desks. (2) (2) My mother is sick. (「3日間ずっと･･･｣ という文に) (3) My mother has sick three days. (3) They are watching fireworks. (1時間ずっと･･･｣という文に fireworks for an hour. ・They have (4) Have you wanted a bike for a year? (期間をたずねる文に) have you wanted a bike? 基本文

WordhuntとComprehensionを教えてください

1 □カフェインと睡眠不足 ツァイスラー博士の新発見 ②□カフェインが病気を引き起こす理由 □がんや骨の病気の主原因 Comprehension 本文に関する質問に記号で答えなさい。 1. Why is caffeine unhealthy? a. Because it makes our bodies weak. b. Because it causes a lack of sleep. c. Because it makes us sleep too much. 2. What will happen to the human body if it does not get enough sleep? a. It will work at its best physically and mentally. b. It will work at its best physically but not mentally. c. It will work at its best neither physically nor mentally. 3. What do some studies on caffeine consumption tell us? a. Caffeine consumption can cause certain kinds of diseases. b. Caffeine consumption does not create any health risks. c. Caffeine consumption decreases among sick people. 4. Which of the following is true? a. Caffeine is found in drinks but not in foods. b. It is very dangerous for us to use caffeine to wake ourselves up. c. We cannot judge whether caffeine is good or bad for our health. neither[ní:dər] A nor[nóər] B A & B ~till t □正しい休息の取り方 □カフェインによる健康被害の可能性

WordhuntとComprehensionを教えてください

1 □カフェインと睡眠不足 ツァイスラー博士の新発見 ②□カフェインが病気を引き起こす理由 □がんや骨の病気の主原因 Comprehension 本文に関する質問に記号で答えなさい。 1. Why is caffeine unhealthy? a. Because it makes our bodies weak. b. Because it causes a lack of sleep. c. Because it makes us sleep too much. 2. What will happen to the human body if it does not get enough sleep? a. It will work at its best physically and mentally. b. It will work at its best physically but not mentally. c. It will work at its best neither physically nor mentally. 3. What do some studies on caffeine consumption tell us? a. Caffeine consumption can cause certain kinds of diseases. b. Caffeine consumption does not create any health risks. c. Caffeine consumption decreases among sick people. 4. Which of the following is true? a. Caffeine is found in drinks but not in foods. b. It is very dangerous for us to use caffeine to wake ourselves up. c. We cannot judge whether caffeine is good or bad for our health. neither[ní:dər] A nor[nóər] B A & B ~till t □正しい休息の取り方 □カフェインによる健康被害の可能性

教えてください💦

4. 兄が味噌汁を作って、 私が目玉焼きを作った。 (I / my brother / fried egg/miso soup/made / made/, and). 5. もし牛乳がなければ、買いに行きます。 T'll (milk, / milk / there / no / if / go and buy / is ). 5. 彼は私たちが別の部屋へ移動するのかと尋ねている。 (will move / we / he/anotherroom/asks/to/if).

実数解をもつ判別式の不等号がこの場合はなぜ　≧ になるのですか？

□ 56* 2次方程式x2-x+2k-1=0... ①, x²-(k+1)x+k=0 ･･･ ② について,次の 条件を満たす実数kの値の範囲を求めよ。 A 52 (1) ① が実数解をもち, ② が虚数解をもつ。 (2) ①, ② の一方が実数解をもち,他方が虚数解をもつ。 (3) ①,②の少なくとも一方が虚数解をもつ。

下の語句から選んで答える問題です。分からないので教えてくださいm(_ _)m

3. VOCABULARY 2 Jobs Match each word with the correct description. 1. window washer 2. dangerous 3. TV host 4. server 5. library assistant 6. nurse 7. personal assistant 8. boring not safe takes care of people in the hospital not interesting brings food and drinks to customers in a restaurant introduces people on a show and asks them questions works with books helps someone do their job cleans glass

解いてみたのですが、あまり自信がないです。おかしなところがあったら教えてほしいです。

4 Useful Expressions Describing your responsibilities Describing your main tasks *P'm responsible for sales in Europe. *'m in charge of greeting visitors. m *lanalyze market research data. Torganize meetings for senior coworkers. ●lensure all visitors sign in and out. ●We oversee the creation of commercials. る) Explaining your current projects Explaining the structure of your team *Tam currently working on a deal with a c The Sales Department is divided into supplier in South America. *We're developing some new software. *We're preparing to launch a new website. three teams of four people. ●We're divided into three teams: online marketing, catalogues, and magazine ads. * There are six receptionists on the team. Y onehit es nets bne oin