30の(3)がなぜこのような答えになるのか手書きで教えていただきたいです。

30% A を有理数全体の集合, B を無理数全体の集合, 空集合を 次の 表す。 の中に集合の記号, C, つ, Unの中から適するものを入れよ。 (1) A {0} (3) A={0}A (2)√28 B (4) Ø=A[ B MOITUJO [類 センター試験] 1 p.621

中二英語 この英文の意味をそれぞれ教えて欲しいです🙇‍♀️

C 次の英文と同じ不定詞を含む文を下から選び、記号で答えなさい。 Tomi and I went to the store to buy some food. ( ア We want to see your father tomorrow. 白 イ There are many things to buy before the party. ウ They came here to see your father.

どうして went to seeの toを省略できるんですか？🙇‍♀️

私はサーカスを見に行った。 I went see the circus.

答えと文の作り方を教えてほしいです。よろしくお願いします。

3 Work in pairs. Complete the sentences with one simple past form and one past progressive form. 1 │ while we (start) to feel very hungry (wait) for our food. 2 1 (not add) enough cheese while I 3 While we Aires, we delicious meals. (make) pasta last week. (live) in Buenos (have) many (put) three more potatoes 4 She on my plate while I 5 While we B (not look). (watch) TV, I (decide) to order some pizza.

カッコの中の単語を適切な形に直してください。よろしくお願いします。

3 Work in pairs. Complete the sentences with one simple past form and one past progressive form. (wait) for our food. 1 | (start) to feel very hungry while we 21 (not add) enough cheese while I 3 While we Aires, we delicious meals. 4 She on my plate while I 5 While we (make) pasta last week. (live) in Buenos (have) many (put) three more potatoes (not look). (watch) TV, I (decide) to order some pizza.

回答を教えて欲しいです。よろしくお願いします。

4 Work in pairs. Complete sentence pairs 1-6 with these indefinite pronouns. anywhere anything everyone everything nobody nothing somebody 1 I think was happy to eat pizza 2 again. = I don't think anyone was unhappy to eat pizza again. on our menu is vegetarian. = Nothing on our menu has meat or fish in it. 3 I didn't have 4 breakfast. = I had breakfast. to eat for to eat for said the food was too spicy. = I didn't hear anyone say the food was too spicy. 5 Can anybody help me wash the dishes? = I'd like dishes. 6 We couldn't find to help me wash the that sold vegetarian food. = Nowhere we looked served vegetarian food.

1の(2)の解き方を手書きで教えていただきたいです 答えは2枚目です

2/10 1. 次の計算をせよ。 IC 2 演習問題 3 (1) x2-4 4 - 2 (2) x-y -+ x+y 4xy x² - 3/2 5/17

なぜ(20ー1)という風に1を引くのかが分かりません。教えてくださると助かります…！

(3) HBH □ 4*U = {xx は整数 100x200}を全体集合とする。5で割り切れる数全体 の集合を A, 7で割り切れる数全体の集合をBとするとき,次の個数を求めよ。 (1) n(A) (4) n(ANB) (2)n(A∩B) (5)n(A∩B) (3)n(AUB) 1節 場合の数

1-5どなたか教えていただきたいです。答えはaです

is going (3) has gone 4) went Scr18 Scr 18 He( ) home just now. Didn't you know that? 1 comes 2 came 1-5 This manual confuses me because ( a) it reads b) it understands 3 has come 4 had come ) several ways. c) of reading d) of understanding 24/ 誤っている箇所をそれぞれ1つずつ選び、正しい形に直しなさい。 Graduates 71

9を手書きで教えていただきたいです 答えはm＝−1 n＝ー13です

9. 整式 2.x3+mx²+nx-6はx-3で割り切れて, x+1で割れば4余ると 5/17 いう。係数 m, n を求めよ。 10. 次の等式のうちから恒等式を選び出せ. (1) (3+1)2=92 +6.x + 1 (2) 22-x-1 = 0 2x 3 2x 3 2x