(2)の答えの出し方教えてください🙇🏻‍♀️

BEE 例題 88 20個の値からなるデータがあり、そのうちの8個の値の平均値は 3,分散は 4,残り 12個の値の平均値は8, 分散は9である。 (1) このデータの平均値を求めよ。 824+96=120 96 124 170 6/4 ×(2 (28) 42 768 +72 768-840 -3/6 6 このデータの分散を求めよ。 9 x 8 = 22 84 48 120 20 fo. Fo 20132 120 S=84-36 = 48 120 6 er or S 64×12=768 108 42-36 +24 = 6 732 24 +108:132 132 20 (20 080 768-72:840 平均値 6 Z = 6 * (24-6)=324 18 (96-6) = 0 = 7² = 84 108 53₁ — x = 4 x=4 8 +32 140 S²₁x = ( 2 y = 9 x=32 y=108 140 ? 7 20 260 こ 08 22

B〜c2まで教えて欲しいです 文法などの考え方も良ければ知りたいです

Grammar 文法 | Theme → 関係詞 ① B 次の英文を目的格の関係代名詞 (that 以外) を用いて, 2通りに書きかえなさい。 また、省 (完答各5点) 略できる関係代名詞は()で囲みなさい。 (1) The girl is Julie. My sister is playing with her. (2) Math is the subject. I'm the most interested in it. (3) The CD is Beth's. I'm listening to it. C-1 日本語の意味に合うように,( )の語句を並べかえなさい。 ただし, コンマが必要ならば補 いなさい。 また、文頭にくるべき文字も小文字にしてあります。 (3点) (1) 私は中に手紙が入っているビンを見つけた。 (a bottle / found /I/in/ there / which / was ) a letter. (2) 兄が結婚した女性は, 彼の子どものころからの友達だ。 (got / the woman / to / my brother / is / married) a friend of his from childhood. (3) マイクは私に彼の傘を貸してくれたのだが,私はそれを電車に忘れてしまった。 Mike (left/lent / I/me/his umbrella / which) on the train. C-2 次の日本語を関係代名詞を用いて英語にしなさい。 (1)私は,銀行で働いている男性に会った。 (2)私は、お父さんが歌手の友人がいる。 (各3点)

緊急です！！ 高１数学Aの問題です。 下記の問題の解き方が分からないので、教えて頂けたら嬉しいです…！！ 先生4人,生徒3人が1列に並ぶ時,次のような並び方は何通りあるか。 (1)生徒3人が続いて並ぶ。 (2)両端が先生である。

12 more than 4 timesとはどういう意味ですか？？

47. MATHEMATICAL CONNECTIONS In ZABC, BX is in the interior of the angle, mZABX is 12 more than 4 times m/CBX, and m/ABC = 92°. a. Draw a diagram to represent the situation. b. Write and solve an equation to find mZABX and m/CBX.

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数Ⅲでの質問です。 xが0に無限に近づく際のsinx/xの極限が1になることの証明についてです。 https://manabitimes.jp/math/669 行き詰まったのは↑のサイトの問題です。 ↓の画像で扇形OABが1/2xがになるのはなぜでしょうか？ 三角形O... 続きを読む

lim Sinx. X-70 x OAX = 1 B OAB CAB = QBC すなわち I s'nx < = x <= = = tanx ↑ ナゼア

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(1) None of us knew ( which 1 2 (2) Stratford-upon-Avon is the town (₁) Shakespeare was born. 1 which 2 where 3 in that 4 when (3) I will never forget the holidays ( 1 when where (5)( ) she remained silent then. why 1 Whoever (4) (…) I've wanted is not money but love. 2 That 1 Who (7) The subject in ( 1 which (6) I bought a new book yesterday, ( 1 that 2 which (8) This is ( 1 which ) you may say, I won't change my mind. (2) Whomever (2) 3 when Bidan 4 whom ) I stayed with her. adal 3 why (9) We stayed in an old house, ( 1 which 2 who (10) Who was the person to ( 1 who whom Mid 3 Whosem 4 What ali gan4 which 3 Whatevers 4 Wherever ) I found very interesting. (3) what ) I was interested in my school days is mathematics that where 4 when (3) ) we came to understand each other. 2 who (3 for which 4 who M (8) 4 how 01 las of ) roof was covered with snow. (3) whose whom ) you were speaking yesterday? 3 that whose

文章を読み200字以内の日本語で要約して欲しいです

Ⅰ 以下の英語の文章を200字以内の日本語で要約しなさい。 ad a We often forget that an important part of "scientific" knowledge was built on the study of alchemy and other magical practices Alchemists were interested in changing certain metals into more valuable ones For example they tried to change lead into gold, However, they also wanted to produce medicines (that would allow people to live forever or cure any disease. The philosopher's stone is known to us today from the Harry Potter series of To novels and movies This magical stone was believed to have enormous powers and make you capable of doing and knowing pretty much everything. 可能にする *John Dee was an alchemist (who was particularly interested in the problem <of foretelling the future from the positions of the stars and other planets He was also an expert in ordinary mathematics and navigation, One of his most * ふつう fell important projects involyed, research (on a universal language (for 巻き込む communicating with angels!Dee was extremely successful He made a lot of money/had (extremely high status (in universities and government, and owned one of the best libraries in Europe/much of it dedicated to magic. 捧げる However towards the end of the sixteenth century/ideas about magic were changing. Many Christians in England were unhappy(that people were still キリスト教入 communicating with the spirit world which was one of the goals of sixteenth century magicians, As you know Japanese people welcome the spirits of ancestors into the house during the Bon festival European Christians were not happy (about that kind of thing, and they complained (about similar European festivals like Halloween) At the same time, many Christians were afraid that alchemists might be trying to steal God's power. As a result, there was a powerful movement to shut down magic once and for all. 禁止する ALE V n You may be familiar with the Japanese manga and anime series *Fullmetal 45% a Alchemist./The story takes place (in a fictional world in which alchemy continues to function as a normal part of scientific knowledge For example> the heroes (of the series are searching for the philosopher's stone,/and alchemists carry out important work(on behalf of the government/If our 利益 modern world had developed (in the same way as the world of Fullmetal Alchemist people like John Dee would probably have continued to do well. In fact, he lost his jobs and money and died in poverty. 1

教えてください

基本 日本 本 (1) None of us knew ( 1 which 2 (2) Stratford-upon-Avon is the town ( where which ) she remained silent then. why when 2 (3) I will never forget the holidays ( ) I stayed with her. 1 when 2 where 3 why (4) (4) ( ) I've wanted is not money but love. 1 Who 2 That (6) I bought a new book yesterday, ( 1 that which ) Shakespeare was born. in that 4 when (5) ( ) you may say, I won't change my mind. 1 Whoever 2 Whomever (7) The subject in ( 1 which den 2 that 3 Whose (9) We stayed in an old house, ( 1 which (2) who 4) whom (8) This is () we came to understand each other. 1 which 2 who 3 for which which What (3) Whatever 4 Wherever ) I was interested in my school days is mathematics. (3) where 4 when ) I found very interesting. (3) what 4 who how ) roof was covered with snow. whose (3) (4) whom (10) Who was the person to ( ) you were speaking yesterday? (3) that (4) 1 who (2) whom whose

解の上から3行目 分子のX＋2 と Ｙ＋1 が何故足し算なのか分かりません

例題2 考え方 線分BC 解 (S.1)D (S-C) 8 点A(-1.3) に関して、点B(21) と対称な点Cの座標を求めよ。 線分BCが点Aになることを用いる。 D620 点Cの座標を(x,y) とする。 点Aは,線分BCの中点であるから, v+1=3 x+2=-1,y+1 2 x=-4,y=5 [点に関して対称な点の座標] 2 したがって, よって, 点Cの座標は, (-4, 5) AASTSaill C(x,y) A(-1,3) 0 B (2, 1) x