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中3です。a⁴−1を因数分解すると答えはどうなりますか？解き方も教えていただきたいです🙇🏻‍♀️

急ぎです！どういうことですか？ 解説をお願いします🙇‍♀️ 下のやつは関係ないです‪😖💧‬

1 光の反射について、 次の問いに答えなさい。 問1 図1のように, 30°の間隔で線が引かれている記録用紙の中心に鏡を垂直に立て、鏡に 向かって光を当てた。 (1) 入射角は何度か。 次のア~エから選び, 記号で答えなさい。 図1 I ア 15° イ 30° Bint ウ 60° H 90° ☆イウ 光 鏡 記録 用紙

英検2級英作文 添削お願い致します🙇‍♀️

* I think so. I have two reasons. First, smoking damaged not only smoker, but also many people. If cities do this, people can be healthy and fine. It is amazing. Second, it makes safety cities. By doing so, a lot of people come and live this city. City will be famous and good. It helps city's development. Therefore, I believe that all of cities in the world have banned Smorking sidewalks and help people's health and city's improvement. on 59

英検2級要約問題 添削お願い致します🙏

Some people prefer to use bicycle-sharing services. By doing so, they don't have to worry about where to park it and when it get flat tires or stop working properly, firing is not need. However, it has some pros such as they can't use it if it has rented and its station is far away from people's homes, so it is difficult.

⑥がわかりません教えてください

deliciouce. (理由の一つとしては、回転ずしは価格が安くておいしいからです。) ⑥Another reason is that there are (もう一つの理由としては、 種類がたくさんあるからです。) ⑦It is easy for foreigners to go because they can even if they cannot ___,_ speak Japane (日本語が話せなくても選べるので入りやすいです。) ⑧ eat of sushi. sushi I think eating sushi at a kaiten zushi makes you fleet be

左下のQ&Aについて2つ回答よろしくお願いいたします🙏 一応答え出たのですが合ってますか 1-1 q1 Mickey is going to move to Canada. 2 Mao is planning a farewell party for Miki. 1... Read More

niel: We're in the same class again. That's great. Mao: Yeah! By the way, do you have any plans for next Saturday? Jeinn goodT Daniet: Nothing special. What's up? of going moy A Mao: Miki is going to move to Canada. .891 Daniel: You're kidding! When is she going to leave? Mao: Next month. I'm planning a farewell party for her. Can you come? Daniel: Sure. Let's plan it together. W [56 words] New Words → nothing * move • farewell d • párty by the way What's up? You're kidding. Check M Q&A 1 Where is Miki going to move? 2 What is Mao planning for Miki? Today's Miki is going to move to Canada. (1.5) Expression 小学校で学んだ単語 ⚫ again ⚫ special ⚫ leave います 海の文字 ***(be going to ~) 英語早わかり (p.16)

（5）の冷蔵庫のドアは全然閉まりません。の文になぜwillが使われるのか分かりません。分かる方説明お願いします🙇‍♀️

There is no〜とThere are no〜とThere is not any〜とThere are not any〜の違いをそれぞれ教えてください🙇‍♀️

中学一年生のデーター活用のところで 範囲、度数分布表、累積度数、相対度数 という単語が出るんですがこれらの意味と 求め方、公式を教えてください🙇‍♀️