平面ベクトルの内積 (2)の問題について、θを0°～180°の括りにするのはなぜですか？ 0°～360°の括りでやって角度が2つ出てきても結局360°-θとしてしまえば同じ角度になってしまうから最初から削ってしまおうという話ですか？

45 (1) 次の等式を証明せよ。 (p-a) (p+26)= |b³²-(a-26) p-2a-6 (1) a+b+c+¦ã³²+\B²+\cf=\â+ b³ + 16 +²+(c + a² (2) 0でない2つのベクトル, がある。 20+6と206 が垂直で､かつ 一方が垂直であるとき、ことのなす角を求めよ。 p.412 EX12

英検2級のライティングです、 文法のミスとか減点されるところがあったら教えてください！

ライティング • POINTS は理由を書く際の参考となる観点を示したものです。 ただし,これら ●以下のTOPIC について, あなたの意見とその理由を2つ書きなさい。 no norm 以外の観点から理由を書いてもかまいません。 ●語数の目安は 80 語 ~100語です。 of 4 ●解答は,解答用紙のB面にあるライティング解答欄に書きなさい。 なお,解答 欄の外に書かれたものは採点されません。 解答が TOPIC に示された問いの答えになっていない場合や, TOPIC からずれ douていると判断された場合は,0点と採点されることがあります。 TOPIC の内容 をよく読んでから答えてください。 TOPIC dents now use It is often said that restaurants and supermarkets should try to reduce the amount of food that they throw away. Do you agree with this opinion? POINTS Pris ● Cost Health and safety ●The environment hopes to Paist legeover, dept,000 old ort rot yor of gaiglari ainsansgs ari (TE) agabthod insmiragu wlinia 000, à sharaqu of griglody aborg allid no moga nood ovad bluow rath yonom gnian ye fsemedy gramazonami and to yasm woo gnienis va at to int solaq of noin soqoul ori 10

少し多いですが、答えを教えていただけないでしょうか？至急お願いしたいです！！

er ]内の語句を並べかえなさい。 トムとナンシーは半年ほどケンカ状態だったが,どうやらもとに戻ったようだ。(2語不要) 0 473 Tom and Nancy seem to ( の again の happy 6 have 6 of O quarreled WEt om [O after の be ® quarreling O six months ] (東京理科大) 2 474 うぬぼれの強い人によくあるように,彼は自分が無作法であることに気つづかない。(1語不要) )with people who()( ) proud, he is unaware of his 9d20ud n rudeness. [O too の are ③ as ④ often ⑤ is © happens ] (中央大) 7 475 日本では各々の薬が何のためのものかの説明がなく, 薬があまりにも自由に調合されている と,苦情を言う人もいる。 Some people complain that in Japan drugs are dispensed too freely, ( ) each drug is for. [O as @ explanation ③ no ④to ⑤ what ⑥ with] (名古屋市立大) 2 476 Margaret finished dinner and asked the nurse( [O duty @ bring ③ on ④flavor ⑤ to 6 something ①with ] (関西学院大) 口 477 ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) again the pleasure of travel. [OArizona @ did ③feel @I ⑤not ⑥ reached O the train ® until ] (東京理科大 478 So ( ) ( ) ( ) ( ) she heard the news () ( ) () hardly speak [①that ②could ③ when ④the woman 6 surprised ⑥ she ① was ] (濁協大 2 479 ( ) ( ) ( ) ( ) ( ) ( 1 ) ( ) ( ) to find out that they we soon to be married. They had not even told their friends or relatives about it. [O for @ newspapers ③ the ④the last ⑤ they ⑥ thing ⑦ wanted ®was ] (東京 7書き出しで与えられている語句に続けて, 次の日本語を英語に直しなさい。 2 480 私の英語の先生は先日, 私のしゃべる能力がずいぶん伸びたと言ってくれました。 My English teacher told (青山学

正しい英文を選ぶ問題で答えはcです flowとdrainになぜsがついているのですか？ itはコロラド川を、指すから使えると思ったのですが、なぜ使えないのでしょうか？

27. 3. The Colorado River, which flows through the canyon, drain water from seven states, but the feature we know as the Grand Canyon is entirely in Arizona. b. The Colorado River, which flows through the canyon, drain water from seven states, but the feature we know/it as the Grand Canyon is entirely in Arizona. C. The Colorado River, which flows through the canyon, drains water from seven states, but the feature we know as the Grand Canyon is entirely in Arizona. d. The Colorado River, which flows through the canyon, drains water from seven states, but the feature we know it as the Grand Canyon is entirely in Arizona.

(2)を教えてください

実践問題3 i+tle のヒ比デ (1) People who spend more of their day having deep discussions and less time in small talk seem to be happier, said Matthias Mehl, a psychologist at the University of Arizona who published a study on the subject. He suggests that meaningful conversation holds the key to happiness both because human beings want to find and create meaning in their lives and 5 because we are (2)social animals and we need to connect with other people. (神奈川大 74 words) 語句:psychologist: 心理学者 meaningful: 意味のある hold: 含んでいる Cconnect: つながる (ab) 問1 下線部(1) を日本語にしなさい。 oode caa9o01q: ふ脳:tasl で使われているか、 日本語で答えなさい。 問2 下線部(2) で social animals とされている人間が必要とすることを日本語で答えなさ い。 開38d no8T9q s対谷 暗合外剤関封1od To oman odi 主文。 (龍め目のom asd) さ 開諸 isms VBm 1om Ondt noerog obin Iarai V

学生たちは、並んで歩いて路地をふさぎ、近所迷惑などおかまいなしで、大声でしゃべっている。彼らが、話題が尽きないかのように話している姿は見ていて微笑しいと妻は言う。 を和訳する問題なんですけどなにで点を引かれているかわかりません… 上から順に making a horizo... 続きを読む

B) The students Walk the street in.a horizonal hne, and talk Loudly without 4oticing thei- nuisanJe in.my neighbor. talking. as iH they have. keep others trom passing the street. ラ My wite sayss A They 1ntinte topics Tok cute."/

わからないです

[5 次の英文を読み。 以下の設問に答えよ。 (配点 60点 xtenSiVe を て of your Your dog's ability to learn new tricks may be less a product 7aining (han of ther underlying *genetics ch as aral traits such Among 101 dog *breeds, scientists found that certain behavioral 0 genetically Sirmila 00Gr or Aproasion were more HMI GR PE時昌汗EE 2 S dog behaviors breeds、 While past studies have looked into the genetic foundations of ・the 2ceeg7zzgs の 7@ for certain breeds、thiS research published October 1 in *the /ァの preeds and find a な is the first to investigate a wide diversity of netic signal behavioral aly。 everyone knows that different dogs have 中作erent : の 7ashington in ~ says Noah Snyder-Mackler, a geneticist at the University of Washing Ks の Sa *canines have lived de "But we didnt know how much or why.” Humans and *canine at least 15.000 years. But only within the last 300 years or so have produced Yarieties such as Chihuahuas and Great Danes. Snyder-Mackler and his colleagues considered how 101 dog breeds behave while searching for genetic similarities among breeds sharing certain personality graits. Data came from two dog genotype databases and from C-BARQ, a survey 好at asks owners to rank their pure-bred dog's "propensity for certain behaviors, hike chasing or aggressiveness toward strangers. As a result the study didnt have genetic and behavioral data from the same canine individuals, which could help 岳ghjjght rare genetic varjants that may be nonetheless important to diversity im pehavjors. “Tjeyre not perfect sources of data” says Clive Wynne, an animal behaviorist at Arizona State Unjversity jn Tempe, who was not involved in the study. “But allowed fhem to Jook at ots and lots of dogs.” Using daa from over 14000 dogs described in C-BARQ, the researchers gave each breed a score for 14 different behaviors, and then searched for overall genetic simlarifies among breeds that had similar Scores. For traits such as aggression foward sfrangers, franability and chasing, the researchers found that genes ルー Yo

合ってますか？左の方に正解が書いてある文章を書いたので、そこもあっているか、見てください！！

0 も *う 教科書 DD-づ” 培 ・n the り Nagatomo entered 8 university im Tokyo. ② There Dom 調そで the soccer team mn the hope of becoming a professional Soccer player: う The coach dscovered his potential,and changed his playing postion@ ⑧ …, he w, る Thanks to the coach, Nagatomo's talent bloomed. ⑤ In his third year, <be重 he made his debut as a professional soccer player. @ However, Nagatomo confinued his studies, and gradiuated from university. の He did not fo his mother's support. う After playing in the Beijing Olympics in 2008 and the We 2010, he was invited to play in Italy. ⑨ ITm this Way, Nagatomo記 品 9 1nterna人zonal soccer star. "BEfforts will pay ofin the 1ong run.” ⑨ 叩his is his mess誠 people. 2 What do you think of his Story?

Japan is famous for sushi.と Japan is famous for its sushi.は何が違うんですか？

これを解いてほしいです

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