間違えて丸をつけているところだけ教えてください🙏 解説は不要です

Reading Section Part 5 lism-a grilwollot art of helen AS-PS enoireup Select the best answer to complete the sentence. <upimobensyi@lista> liels |IA OT 1. Our community center relies on Slugnirtolaney@osmolisq> 0&M >he mo from many local businesses and organizations. (C) donating (D) donations (A) donate (B) donated 2. Though the average----- customers want one thicker than 15 inches endeo dol, sid of mattresses\ranges from 10 to 12 inches, some (A) thick (B) thickene (C) thickly ator- or no quitsmotni ed el-ain (D) thickness ent ni topaneM 51012 10 losings xaoje.Itele to insmeberism of oldianoqae ed-liw tasollage luteau 3. We--the craft workshop for Christmas, at which we made willow stars and wreathes.libbs ni alegial care o zlavisn (A) attended (B) were joined (C) participated (D) took part innottern over bluorte 99 10% babivao se bne soneblas ent(C) signed (D) started 4. Mr. Hammond ---- in the creative writing program, aiming to become a novelist. (A) enrolled sqn) applied gregsb owl tesel is of bengized asw srla notizo zirit not viggs oT ai Ji betiupe 5. After a brief check,\ --some mistakes on the itinerary that my secretary had created for my business trip. yalism-e eirit or viqen notizo ert befo (A) find (B) found we (C) founded ben (D) was finding ed lliw betolea zinoilgqA 6. The flight was suddenly cancelled due to mechanical problems when the passengers at the boarding gate. (A) waits (B) waited (C) were waiting (D) have waited (A) IS JOY (8) 7. Our team has been----------material for the new employee orientation since thisus (A) SS morning. (A) prepare (B) prepared avab wel 8. Briggs & Steinborn, Inc. required the e-mail.vbs Vilsinsoy(G) bolesno (8) (C) preparation (D) preparing scang need sysd is sweist Inements: A (A) ES him to -------- his résumé and cover letter as PDFs to to epetnevbe exist of objbab bluorta verit(0) (A) achieve (B) analyze (C) assign (D) attachestunim 02 ext Niw il (a) 9. All office supply stocks must--------in the cabinet in the storage room, and Aron will check them periodically. vidsten (a) (A) keep (B) keeps (C) be keeping (D) be kept

誤っているものを3つ選び出すのですが、一つも分かりません。教えてください🙇‍♀️

The heavy snow prevented the plane from taking off on schedule this morning. I have a lot of furnitures in my room, so it is very crowded now. The population of China is much larger than that of any other country. I He entered into the room quietly so that he wouldn't wake the baby up. I found it difficult to make myself understood in English in that situation. Every student in this class is required to submit their report by Friday. She explained the rules of the game to us very clearly before we started. Most of the information found on the website turned out to be false. He is as brave as any soldier that has ever lived in this country. I apologize you for not calling you back as soon as I got home.

誤っているものを3つ選びだすのですが、あとひとつが分かりません。 キとコは合っていますか？

J Compared with last year, the number of tourists has increased by twenty percent. 1 There is little doubt that his new novel will be a great success. I don't know the reason which she was so angry with me yesterday. I The man who I thought was my uncle turned out to be a stranger. * Not until I arrived at the station did I realize that I had forgotten my wallet. コ This is the most interesting movie that I have ever seen in my life. Wait here until the light will turn green, or you might have an accident. Hardly had I reached the house when it started to rain very hard. She has a brother, who is working as a doctor in a big hospital. I am looking forward to see you again at the party next week.

答えは①です ②③がだめな理由教えてください🙇‍♀️

3 She often tells a secret to her friends. You had tell it to her. 1 better not 2 better (3) not to 4 to

化学 有機 分子式 画像の問題の立式がよく分かりませんでした 質量百分率から比を出そうとしても綺麗な値にならず、、このような場合って四捨五入した比を使ってもいいのでしょうか？使う場合もどのようにして書けばいいのか、、、四捨五入（して綺麗な値に）すると、6:1:4になり~み... Read More

M = þv 1.0g×8.3×10Pa・L/hokk×350k 50×10px 1.0L 29n=5+ h=2 分子式 58.1 したがってCyH10. ≒58g/max 分量:58.←かかない!! 演習 ある有機化合物 B を元素分析すると,質量百分率は,C54.5%, H9.1%, 0.36.4% であった。また, B0.284g を蒸発させると,100℃, 1.0 × 105 Pa において,その体 積は100mLであった。 Bの分子式を求めよ。 273 M= より M= CRT pu 0.284×392×83×703 1.0×10×0.XL =0.284×373×8.3 555 C

「」の部分の文の構成がわかりません。 このthatはNew York. までの関係代名詞ですか？

101) The Fun of the Hunt Fox hunting is a well-known sport typically associated with England A group of people on horseback follow dogs called foxhounds that chase a fox and sometimes kill it. Supporters of fox hunting say that it helps control fox populations. Many other people, however, say that the sport is cruel. This feeling ( 4 ) fox hunting in the United Kingdom in 2004. A kinder but similar sport that has become popular as far away as New York is called beagling. Beagling utilizes beagles* instead of foxhounds, the people taking part do not ride on horseback, and the dogs chase rabbits more often than foxes. The events rarely end in the catching of a rabbit, let alone the killing of one. ( 5 ), the game is over as soon as the rabbit disappears into a hole in the ground. Beagling participants range from the very young, who are simply attempting to learn to manage the dogs, to former fox hunters who are too old to ride horseback. They all enjoy dressing up in old English

青線のとこがわかりません。 二倍角の公式って、AとBが等しくないと使えないんじゃないんですか？

198 例題 96 和と積の公式 (2) △ABCにおいて,次の等式が成り立つことを証明せ。 B Cal sin A+ sin B+sin C-4 cos COS 2 COS 針 △ABC であるから A+B+C T****** 条件式 CHART 文字を減らす方針で使う Crー(A+B)を用いてCを消去すると、次の等式の証明になる。 A+B sin A+ sin B+sin(A+B)=4 coscossin 2 右辺の積に注目 A+B まず sin 左辺の sin A+sinB, sin (A+B)から、こ の因数を見つけられないか? 実際, この因数が見つかって O.K. となる。 解答では、こ のことを念頭において式を変形する。 MA+B+C=π5 C=-(A+B) sin A+sin B+sin C =(sin A+sin B)+sin C costa 601200 (S) sin(x-9)=sin =(sin A+sin B)+sin(x-(A+B)} donia 08niaS-= 和→積の公式 =(sin A+sin B)+sin(A+B) =2sin A+B 2 COS A-B 2 +2sin A+B 2 COS A+B 2 =2sin A+B 2 A-B A+B 2倍角の公式 male)=080 nie OS nia (E) 和→積の公式 COS -+cos 2 2 A+B =2sin •2 cos 2 2 -4sin (4) cos cos (N=4 cos A B COS COS 2 2 A/2 4/2 U/~ -B COS 2 OS A B COS M 2 C 2 よって, 等式は証明された。 cos(-) cos 0 sin(-)-cos US 2

88番なのですが、②番が答えで どこの部分で関係代名詞でないと分かるのですか

200 88 基本 89 He was the first man ( 1 as 2 to ) cross the Pacific by canoe. 3 whom 4 which 026 (畿央大) I need something to write ( ). Do you have a niece of nonc

途中で出てくる which って何ですか？？

Had the global community taken more decisive action against climate change decades ago, we might have avoided the current environmental crisis, which, as most scientists now point out, is posing a significant threat to our biodiversity.

赤のマーカーのとこで、なんで3パターンをたしてるんですか？それぞれ別だと思いました。

基本 例3 多項展開式とその係数 (1) [x'yz] 次の式の展開式における、[ ]内に指定された項の係数を求めよ。 (1) (x+2y+3z) 武蔵大)(2)(1+x+x2)"[x] [愛知学院大】 /p.16 基本事項 指針 二項定理を2回用いる方針でも求められるが、 多項定理 を利用して求めてみよう。 n! (a+b+c)” の展開式の一般項は a'b'c', p+q+r=n pig!r! 1 章 解答 (2) 上の一般項において, a=1,b=x, c=x2とおく。 このとき, 指数法則により 1.x(x2)'=x+2 である。 g+2r=4となる0以上の整数 (p,g,r) を求める。 (1) (x+2y+3z) の展開式の一般項は 4! 4! plq!r! *"(2y)" (32)=(plar! +2°.3") xyz" 123*xyz ただし p+g+r=4, p ≧0, g≧0, r≧0 p!q!r! x2yzの項は,=2, g=1,r=1のときであるから (a+b+c) の一般項は 4! p!q!r! apbacr (p+gtr=4, p≧0, q≥0, r≥0) 4! ・・2・3=72 2!1!1! 050 [別解 {(x+2y)+3z} の展開式において, z を含む項は C (x+2y) •3z=12(x+2y)'z また, (x+2y)の展開式において,xy を含む項は 3C1x2.2y=6x2y よって, x2yzの項の係数は 12×6=72 3次式の展開と因数分解、二項定理 ■二項定理を2回用いる方 針。 まず (+3z) の展 開式に着目する。 (2) (1+x+x2) の展開式の一般項は 8! p!gly! 1.x(x2)= 8! *x9+2r p!q!r! ...... ただしp+g+r=8 ①, p≧0,g≧0, r≧0 の項は. g+2r=4 すなわち g=4-2r ...... ② のときであり, ① ② から ここで,②g≧0から p=r+4 ...... ③ 4-2r≧0 rは0以上の整数であるから ② ③から r=0 のとき r=1のときp=5,g=2 よって, 求める係数は r=0, 1, 2 p=4,g=4 r=2のとき=6,g=0 (am)=amn い p,g,rは負でない整数。 ② を 1 に代入すると p+4-2r+r=8 44-2r≥05 r≤2 8! 8! 8! + + =70+168+28=266 4!4!0! 5!2!1! 6!0!2! 10!=1