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数学 高校生

高1の場合の数の単元で和の法則と積の法則はどのように使い分ければ良いのか教えてください。 このような問題です。 なぜ379番は積の法則なのですか?

377 [和の法則]袋P, Qには,1から8までの数を書いた玉が1個ずつ入の 1376 [樹形図] 赤玉3個と白玉3個が入った袋から, 玉を1個ずつ取り間。 順に並べていく。同じ色が続けて並んだときか,袋に玉がなくなったと。 どのパスタを選んでも, そのそれぞれの場合に対して, サラダの選び方が同じ数 柄Bの起こり方がれ通りずつあるとする。このとき、A. Br 144を素因数分解し, 144の正の約数がどのような形で表されるかを考える。 8-()8- () 0830 381 重 要 口 387 38 操作をやめるとする。このとき、玉の並べ方は何通りある。 SS 38 > Approach 教 p.21 [和の法則] 袋P, Qには、1から8までの数を書いた玉が1個ずっ。 いる。P, Qから玉を1個ずつ取り出すとき,次の場合の数を求めよ 口(1) 玉の数の和が7になる。 ロ(3) 玉の数の和が7の倍数になる。 ロ(2) 玉の数の和が14になる。 00 会 383 ( の 和が7になる場合と14になる場合は同時に起こらない。 の ] 3 assist 3 · Approach 数 p.22 ロ378 [積の法則] 2種類のパスタと4種類のサラダから,それぞれ1種類 選んでセットを作るとき,セットの種類は何通りあるか。 384~ assist 48さ ケま 00S 00. ずつある。 379 [正の約数の個数と総和]次の問いに答えよ。 口(1) 144の正の約数の個数を求めよ。 口(2) 144の正の約数の総和を求めよ。 ない assist p.23応用

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英語 高校生

答えを教えてください🙇‍♀️ 解いてみたのですが、答えがないことに気づきました 課題とかでうつすために答えが欲しいわけではなく、答え合わせがしたいです!お願いします! 2枚目は解いたやつのメモです

7/00 12:44 Te Even fans of the singer Melanie called her performance too (B) predicting ML A Let's Try! 20 (A) predicted (C) predictable (D) predictably to the agreement should be made (D) modifications 12. To show her to the assistants, Ms. Gilbert ordered pizza and beer for lunch last 1. The board members will discuss if further Friday. (A) appreciative (C) modifies elne (A) modify (B) modifying 0ono (B) appreciation (C) appreciates (D) appreciated 2. Retail have been falling because of the weak economy. (A) price (B) prices (C) priced (D) pricing 13. Mr. and Mrs. Tanaka have been running a bakery in Osaka, and will be opening a new store in Kyoto. (B) shorten you with our business operations. (C) familiarly (A) shortly (C) short (D) shorter 3. This training session will (D) familiarity (A) familiarize (B) familiar three graphic designers for the Holiday Hotels design projects. (B) employment 14. EZ Advertising education on all his staff members. (D) impression the value (A) employer (C) employed (D) employing 4. The new executive wanted to (A) impressed (B) impressive (C) impress 15. Halls Consulting will be interviewing for the research post early next month. (A) applicants (B) applications 5. According to the survey, most people prefer to read a (B) national newspaper. (D) nationalize (C) apply (D) applied (A) nation (C) nationally 16.1 found my grandfather wrote about the family history in a stored diary in his clothing when touring the nuclear plant. (C) protective desk drawer. 6. You will be asked to wear (A) protectiveness (B) protect (D) protectively (A) secure (B) securing (C) security (D) securely 17. In an attempt to improve customer injured in the traffic accident caused by the snowstorm. (C) severity 7. Many people were Morris Travel holds training sessions for team leaders on a regular basis. (A) satisfactory (A) severe (B) severely (D) severer (B) satisfactorily (C) satisfaction (D) satisfy 8. All complaints filed by customers should be discussed (A) prompt (B) prompted (C) promptly (D) promptness 18. The next sales meeting will start at 3:00 p.m.in the main conference room on Friday. (A) precise 9. Please note that all your personal belongings will be checked at the gate by the (a5) ev (B) precisely (C) preciseness (D) precision guard. (A) securely m (oiss 19. Mr. Anderson's presentation was (B) secured (C) securing (D) security but we decided not to buy the product. (A) impression (B) impresses (C) impressively (D) impressive 10. The new employee has outperformed the CEO's expectations ever since he 20. Thanks to your efforts, our sales have increased by joined the company. twenty percent. (B) consistent (C) consist (D) consisting (A) roughly (B) rough (C) roughing (D) roughness (A) consistently

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TOEIC・英語 大学生・専門学校生・社会人

70の問題の回答がなぜDになるのかが分かりません。 因みにTOEICのリスニング問題のPart3です。

68. Who is the man? M It's such a pleasure to finally meet you, Olivia. As coordinator of this year's international trade conference, thank you for Transportation modes and how they can affect your supply chain"(B) An event coordinator accepting our invitation to lead one of our sessions. Saturday, November 19 10:00 am - 12:00 pm (A) An expert in international trade Sponsored by Dupree Logistics - Drew Flint, Senior Partner (C) A trade representative (D) An owner of an agency Room 101 W The pleasure is mine, Ruben. Our agency is always happy to have representatives 12:00 Noon - 1:15 pm 69. What has the woman agreed to do? (A) Lead a conference session (B) Conduct an interview (C) Schedule an appointment (D) Accept a new position Lunch participate in your conference. Witon Hotel - Wolfgang Puck's Spoon M As requested by your assistant, Jamie, your session has been scheduled for the afternoon of November 19. Ilf you check the schedule, you will see the title of your presentation listed in the last time slot on that day. 1:30 am - 3:00 pm 「Asia: A strategic approach to effectively developing and executing your Asian marketing plan" Sponsored by Blackbox Associates - Olivia Ingersol, Chief 70. Look at the graphic, Who does the woman Operating Officer Room 102 work for? 3:15 pm - 4:00 pm Closing Ceremony Wisconsin Center Ballroom (A) DuPree Logistics (B) The Witon Hotel (C) Wolfgang Puck's Spoon (D) Blackbox Assodiates W Thank you very much, and I'l see you at the conference.

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