どうしてそうなるのかがよく分からなくて全部解説してもらいたいです‬🙇🏻‍♀️

C act with me Q Part 5 TOEIC READING AnswerHub Incomplete Sentences A word or phrase is missing in each sentence. Select the best answer to complete the sentence. v X13. If I (A) are (C) were 14. If she umbrella. you/I would ask someone's help (with that business plan. (B) am (D) be D that it was going to rain, she would have brought her (B) known (A) knows (C) has known 15, If he had caught the train, he (A) hadn't been (C) wouldn't have been (D) had known B C late for work. (B) hasn't been (D) wouldn't been it not for the computer, I couldn't do my work at all. X 16. (A) If (B) Were (C) Had (D) With lnm of Bo¿no A B C ✓ 17. (A) You (C) If change your mind, no one would blame (B) Should you (D) If should you. B D X 18. The stew would taste better if it more pepper in it. (A) had (C) has X 19. I (B) would have (D) have had B D ◯だった 現在形 こします。 は、意 覚です。 に」とい ません。 (A) could meet (C) met the deadline of the report if I had started it earlier. 20. Bring your own key, (A) otherwise (C) without (B) will meet (D) could have met B you would be locked out. (B) if (D) should A If it weren = Were it ~. C D If s should N. = Should S~. if 省略 Unit 9 Office Work 63 D

（2）番の解説をしてほしいです！シグマを習ってなくてどうやって計算したらいいか分かりません🙇🏻‍♀️

4 (教科書p94, 問6) 次の数列が与えられたとき,一般項を予想せよ。 (1) 2, 6, 18, 54, 162, .... anann-l =2x39-1 22, 8, 18, 32, 50, ... 6 10 14 18 等比数列 ← 等差数列 D 差別 &=6 公差 4:4 bn=bit(n-1)d=6+(n-1)×4=4m+2 on22のとき n-l an=af4k+2=2+1)+2(n-1) 等差数列 =2+2m²2n+2m-2=2n2

解説してほしいです🙇🏻‍♀️

x2以上? 770 ③3 (教科書p30, 4) 次の関数の定義域を確認し、グラフの概形をかけ。 (1) y = log2(x-2) も x-270x72 A.定義域x2. 13. =2xを右に2 だけ y=0となるのは、 x-2=1x=3 (2) y = log2(-x) →x -X702xo A.定義域xo y=logxを軸に関して 対称させたもの x軸との交点 -x=17-1 720 y=log2(x-2) y=log2(x)

これって部分分数分解ですか？ (1)(2)共にです

crobat (1) 1 (2) 2025.08.02.Sat ログインID 64824811 最終ログイン 2025/08/02 12:59:48 1 (x-1)x x(x+1) 1 1 + (x+1)(x+2)(x+2)(x+3) よくある質問 パスワード変更 1 1 1 1 1 + + I I +1 2+1 +2 +2 +3 4 1 1 +3 (x-1)(x+3) 1 1 + + x²+3x+2 ?? +52 +6 2 +7 + 12 1 1 + + (x + 1)(x+2) (x+2)(x+3) (x+3)(x+4) 1 1 1 1 1 1 +1 + +2 2+2 + 2+3 +3 2+4 3 +4 (+1)(+4) TOPに戻る >> Q 検索 DELL JOSM06304S10200 Copyright (C) 2015 P A Q

なんで1になるのか分からないので解説お願いします🙇🏻‍♀️ ちなみにこれは因数分解じゃなくてx²で割らないといけないやつですか？

x2-1 (4) limo x2+4- →∞x2+42-5x2で割る =lim 1- 2C2 201+ 5 x2

1枚目の点Bの(6,2)はどこから出てきたのか教えて欲しいです🙇🏻⋱2、3枚目は教科書です！ 追記）3のタンパク質の式が4x+y>=24だからこれが最大のときはxが6になるからみたいな感じですかね？

P.6. 費用最小化問題 1.2x+13g238 ・的関数 2.32x+8g21924x+g224 3. 0.5x +0,5824 2ng 28 4.K=50x+250gを最小化する ① x+y=8 203 g 241 8 4x+y=24 ・目的関数 38 13 B(6,2) 傾き To ①より50x+250g=k 551 傾き一言か一音は 13 一方の方が傾きが 大きい。 タニー/x+点←傾き 250 ①は点B(6,2)を通るとき、 水は最小値をとる。 このとき①より、 K=50.6+250・2=800(円) 22+13g=38 (x=6,g=2のとき) x 19 6 8

1枚目の点Bの(6,2)はどこから出てきたのか教えて欲しいです🙇🏻⋱2、3枚目は教科書です！

P.6 費用最小化問題 1.2x+13g238 ・的関数 2.32x+8g21924x+g224 3. 0.5x +0,50 249 24 28 4.k=50x+250gを最小化する ① 24 8 4x+y=24 ・目的関数 ①より50x+250g=k 傾き1/ -5か- (e) f 一言の方が傾きが 大きい。 ←傾き ①は点B(6,2)を通るとき、 x+g=8 水は最小値をとる。 38 13 adm B(6,2) ・傾きく このとき①より、 K=50.6+250・2=800(円) 22+13g=38 (x=6,g=2のとき) To 0° x 6 8 19

19番以外の解説してほしいです🙇🏻⋱

doing e TOEIC READING Part 5 Incomplete Sentences AnswerHub A word or phrase is missing in each sentence. Select the best answer to complete the sentence. x 13. He promised (A) not be (C) not being × 14. I want you (A) finish (C) to finish X 15. Please let us (A) know ✓ (C) to know x 16. They made her (A) sign (C) signing x 17. This book will help us (A) will understand (C) understanding 18. I don't mind (A) drive goin (B) not to be late again. (D) being not the job by 10 tomorrow morning. (B) finishing (D) will finish if we can help you. (B) knowing (D) will know F text Que D Yo A B D for B eithe the contract against her will. I loo (B) signs (D) to sign B C help+N+ do Yours more about linguistics. Gear (B) understand D. Human (D) understood B if you are tired. ()(B) to drive (D) driven (C) driving 19. Would you like something (A) drink (0) (C) drinks ✓ (B) drinking (B) (D) to drink smas (A) C A B (A) to be (C) has been 20. Richard was a great tennis player and he lived 100 years old. (B) being (D) to have been A B (A) ta (B) p (C) pe (D) ac 34 STEP-UP SKILLS FOR THE TOEIC® L&R TEST: Level 1-Basic- (A) Bet (B) Eith (C) Neit (D) Both

数3の極限の問題です。なぜ、1ー/10で割る必要があるのかがわかりません。教えていただきたいです。

258 (1) 0.5=0.5+0.05+0.005+. JJ555 + 10 102 103 + nta 5 10 5 9 +……… 11 10 + I) nia+

1枚目の写真のTask1を参考に Task2でメールの返信を考える問題です🙇‍♀️ 2枚目に私が書いたものがあるので文法や単語ミスがないか添削してほしいです 3枚目に評価する時に先生がよく見てるところを貼ってるので参考にしていただけると幸いです すみませんがよろしくお願いし... Read More

Task 1 Your friend is coming to visit. He has questions about shopping. Write his questions on the right. FROM: Hello! I can't wait to see you next month. I have a few questions about your country. I would like to go shopping during my visit. I need electronics, clothes, and books. to Wherecommend I go? What are the you cheapest places to To to buy these things? What are the most reliable places? Are there good sales in your country this time of year? Are the stores very crowded? Any advice would help 混雑 me a lot. Thanks! クラウド His questions Where should I go to buy some electronics, clothes, and books? what are the cheapest place to buy these things? (what are the most reliable places / Are there good sales in your country this time of year? Are the stores very crowded? Leo Task 2 Write a reply letter of 80-120 words. Use some of the words and phrases in the box below. 平日OK bargains/suggest/selection/price/convenient/sales/discounts/crowded