考え方を教えてください。 よろしくお願いします🙇‍♀️

1834 8. △ABCにおいて,辺BC を 3:1 に内分する点をDとし, 線分AD を 4:1に内分する点をEとする。 AB AC を用いてAE, BÉ を表せ。 Aと →p.32 (

英文法関係代名詞です。 下の空所補充問題なんですが、なぜ「which」ではなく「where」なんでしょうか?

(10) It is important for the government to deliver financial resources to ( 1 where ) they are needed most. 【桜美林大 *】 2 what 3 which 4 that

7番の問題がよく分からなくて・・・教えてください🙇

5 10 直径 AB の長さが12cmの円0があります。 ABを2つの線分AC と CB に分け, それぞれを直径とする円P, Q を,円0の 中にかきます。 AからBまで行くのに、 アのように行くのと, イのように イ 12cm A POC C 行くのとでは、どちらが近いですか。 円Pの直径を2rcmとして考えなさい。 ア

間違っているところがあったら教えてください🙇‍♂️

1 Choose the best answer to fill in the blanks. (81) (1) Peter ( 1 teaches 3 will teach ) for ten years next month. 2 will be teaching will have taught /13 ( 東京電機大 ) (2) In my class, there are three students from abroad. One is from England and ( are from Australia. ①another (3) Our teacher is ( 2 others 3 the other the others ) to come by the time we promised to get together. 2 possible 3 probable A definite ) of the two men standing at the gate. I likely (4) My father is ( 1 more tall 2 taller (5) My parents objected ( ①to my climbing 3 the tall ) the mountain alone in winter. 2me of climbing 4 on me to climb the taller (京都産業大) (関西学院大) (近畿大) ト TИIO (千葉工業大) hearing (実践女子大 ). to consider (摂南 3 me to climbing (6) She had to shout to make herself ( I have heard 2 hear ③ heard (7) The project could be called a success, all things ( 2 considered 3 considering ) the sky, it will rain this afternoon. 1 consider (8)( ①Judging from 3 Though 2 Generally speaking ④It being (9) You must leave now; ( ), you will be late for your social studies class. ①instead 2 therefore 3 otherwise accordingly (10) We are now in the ( ) half of our training camp. 1 late 2 latter 3 later ④last ) wise and hardworking. 3 need ④needed (大阪学 (センタ (11) All teachers and students are not ( ①necessarily (12)( 2 necessary ) had the war begun when ①The moment ? No wonder terrorists hijacked a plane. 3 Hardly (13) Next week's seminar ought to provide ( 1 ours our ④As soon as ) with a lot of new information. ourselves 4 us

分からないので教えてください🙇‍♂️

1 before 2 by ③ so 3 W Choose the best answer to fill in the blanks. (1) (1) This book ( 1 says ) you everything that you want to know about English grammar. 2 speaks 3 tells (2) I'm going shopping now, but I'll be back ( knows ( 大阪経済 (千葉工 ) long. 4 within (3) It is high time we ( ①discuss ) the environmental problem. 2 discuss on 3 discuss about ( 4 discussed (4) When and where did you ( ) to know her? ①reach 2 come 3 become ④arrive (E (5) I am sure that the new model ( ) well. ①will be sold 2 will sell ③3 is sold ④selling (6) Something is wrong ( ) this computer. 1 in 2 with 3 about ④by ⑤ at

UVA rays penetrate the outer layer of skin, known as the epidermis, reaching the vulnerable dermis beneath. この文の known as the epidermis,の... 続きを読む

解答の4行目でなぜ7/9が前に出てくるんですか？そしてなぜ7:2とわかるんですか？教えてください。お願いします🙇

*52 △ABC と点Pに対して,等式 2PA+3PB+4PC=0 が成り立つとする。 (1)点Pは△ABCに対してどのような位置にあるか。 (2) 面積の比△PBC: △PCA: △PAB を求めよ。 例題 9 (1) 点Aに関する位置ベクトルを考えて, 等式を変形すると -2AP+3(AB-AP)+4(AC-AP)=0 答 詳解 整理すると,9AP=3AB+4AC であるから AP= 3AB + 4AC 9 7/3AB + 4AC = 9 4+3 ゆえに,辺 BC を 4:3に内分する点を Q とすると AP: =zAQ P よって, 辺BCを4:3に内分する点を Q とすると, 点Pは, 線分AQ を 7:2に内分する点である。 2 B 3 C

なぜ、a >√2になるのですか? 途中式が間違っているのですか？ 2枚目は模範解答です。

(y を 3 【210]】 方程式 x2+y2+2ax-6ay+20=0が円を表すような定 数αの値の範囲を求めよ。 x²+2ax +y-bay +20=0 (x+α)²-a² + (7-3a)-9a2+20=0 -a²-9a² +20 >0 -1002>-20 92<2 a < ± √2 ac√2, a <-√212 a<- √2, a>√2

合っているか教えてください🙇‍♂️

LES AR ① ② LESSO 1 Choose the best answer to fill in the blanks. (1) (1) Do you feel like ( 1 go ) for a swim? 2 to go 3 going (2) The market share of imported grapes is larger than that of domestic ( 1 one 2 ones 3 that ). IM お having gone nin関西外国語大 those (近畿) ob \bed of) H 4 talked 3 talk (鹿児島国際大) ) in the garden. 3 playing 4 being played in qu ). 3 it (4 one (愛知 (3) Once you meet her, you'll find that she is nice to ( talk to her 2 talk to (4) The children are outside. I can see them ( ①to play 2 to be playing (5) As I had my bicycle stolen, I bought a new ( 1 another 2 other (6) When (r) Mr. Jackson? (桜美 ①have you met 2 did you meet 3 you have met 4 have met you (7)( ) his homework, he couldn't go swimming. Finishing not 2 Not being finished Not having finished of TH (8)( 3 Not finished ) you were coming, I would have invited you to lunch. Je ①If I have known 3 Had I known ? Should I know ④If I know (9) He ( ) have done it by himself; somebody must have helped him. ①must 2 has to (10) I wanted some potatoes, but there were ( ④can't pt 3 can ). 1 none 2 no other 3 no things ④no one ( (11) He was seen ( ) out of the room. 1 go 2 gone 3 having gone 4 to go (同+O

（7）について 2枚目で、「よって与えられた不等式の解は、すべての実数」となるには、3枚目の表を暗記しないといけないのですか？

(7)x2-x+3≧0 ポイント① 2次不等式の解: ax2+bx+ [1] 注意 x2 の係数