答えあっているでしょうか😭😭？分からなかったとこで15番は訳もよく分かりません、、🥲

8. ( ) people traveling abroad is expected to increase next year. 1 Many 2 Most of ③ The number of A が主語→単扱い ④ Anumber of A が→ 複扱い 9. The new products now sold on the Internet ( ) this company profitable. 1 making 3 have made 2 has made ④ have been made rs <甲南大 < 神奈川大 > 2 次の英文の下線部には誤っている箇所が1箇所ある。その番号を選び,正しい形に直しなさい。 10. (3) Half of the oranges we purchased a week ago is rotten. 11. The number of participants who attended the afternoon lecture were →算扱い had expected. <明海大〉 rer Buied s are Doy oT more than we was 〈名古屋市立大〉 ) Version ari ni ballong emebuje ngistol lo adm 12. The amount of tax people pay vary considerably according to where they live. number 13. W boang <学習院大 > Understanding the distribution and population size of organisms help scientists evaluate the health of the environment. helps (A) 14. The difference between expensive and less expensive shoes lie in the grade of leather. (訳 Ties < 神奈川大 > 15. Although Mary refused to admit it herself, her influence on the firm's marketing strategies over the last ten years have grown considerably. 〈立教大 〉 計画

答えあっていますか😭

1 英文中の空所に入る適切な語または語句を選択肢から選びなさい。 1. Neither Michael nor his co-workers ( ) aware of the mistake. At Bt ~THI Dare A B 2 be 2. Either George or Henry ( A B cancelled because of the 3 being 4 is 〈福岡大〉 ) planning to go to the meeting this afternoon, but it has been storm. AかBのどちらか were <京都産業大〉 激しい両 ①1 are 2 is 3) was 3. Taro as well as his brothers ( ) to blame. だけでなくAも 責める 1. ①are 2 is (3) were 4 have <愛知産業大 〉 4. As you can see, not only the chairs but also the large table ( 2. ①are selling ②sell ) today. By T&C AE 3 was sold 4 have sold 〈城西大〉 5. Most of the people (I met) ) friendly. most of AAのほとんど 3. ①her 2 them (3) was were 〈広島女学院大 > ③ have 1 has be has been 6. So far, a quarter of the students ( 今まで 4分の1の生徒 are completed 3 have completed 7. There ( 〈広島女学院大 〉 ⑥e AAが存在する ) peace in the region for six years. There be A have been ) their reports. 2 has completed 4 is completed 〈千葉商科大 〉 I have be

(2)でなぜこの3つに場合わけするのか、基準がよく分からなかったので教えてください。(なぜ-2以下となるのか、など)

★★ 最大値と最小値, xの範囲 より √√1-2 (L える。 ( +yに代入すると、 になりすぎる。 件を用いよ (イ) x < 0 のとき,与式は (x+4)(x-2)=0より |- (2x+4) ( (1)(ア)x20 のとき, 与式は x (x4)(x+2)=0より 116 絶対値記号を含む方程式 次の方程式を解け 方程式 (1)-2/x-8=0 (2)|x-4] = |2x+4| 場合に分ける Action 絶対値記号は, 記号内の式の正負で場合分けして外せ 35 x4 ( 1-(x²-4) ([ (2)|x-4|= |2x+4|= (2x+4 ☆☆ のとき) のとき) のとき) 」のとき) まとめると,どのように 場合分けすればよいか? x²-2x-8= 0 3 x0 のとき \x\ = x 章 x = -2,4 9 であるから x=4 x2+2x-8= 0 x0 であるから (ア)(イ)より x = ±4 (別解)x2 = x2 であるから,与式は x= -4, 2 x= -4 ■場合分けの条件を満た すかどうか確かめる。 x < 0 のとき |x| =-x 場合分けの条件を満た すかどうか確かめる。 以上がより 2次関数と2次不等式 |x|-2|x|-8=0 より (|x|-4)(|x|+2) = 0 小さいか の値の範囲 判別式を考 数xが存在 であるから|x|=4 よって x = ±4 0x +2が0になることは ない。 場だかけ X-420 x²-2x-80より (2) (ア)x≧2 のとき,与式は x2-4=2x+40 x²-4 (x+2)(x-4) = 0 = x≧2より x=4 D=0 (イ) -2<x<2 のとき,与式は -(x2-4)=2x+4 2x+4 |2x+4| = 次方程 2x=0より x(x+2)=0 2次方 2<x<2より x=0 =0が この重 (ウ) x≦2 のとき, 与式は x2-4 = -(2x+4) x2+2x=0より x(x+2)=0・・・レー (大+2(x-2) x²-4x-2, 2≤ x) x+4 (-2<x<2) (x+2)(x-2) (0 1-(2x+4) (x <-2) であるから x≧2, -2<x<2, x-2の3通りに場合 分けする (x-2) (ア)~(ウ)より x=-2, 0,4 x≦2より x=-2 (別解) 与式より x2-4 = ±(2x+4) (ア) x2-4 = 2x+4 のとき |x2-2x-8=0 (x-4)(x+2)=0 より x=-2,4 (イ) x2-4-(2x+4) のとき x(x+2) = 0 より x = -2,0 (ア)(イ) より x=-2, 0,4 116次の方程式を解け。 (1)x2x-1-5=0 x2+2x = 0 |A|=|B|⇔A=±B であることを利用する。 '(2) | x + 3x + 2 = |2x+4|

数IIの軌跡と方程式の問題です 青色のマーカーの「逆に」という部分が どこから導き出せたか分かりません 2問同じところで分かりません 教えてください🙏

られた条件を付 を求める 本 例題 98 曲線上の動点に連動する点の軌跡 ののののの 点Qが円x+y=9 上を動くとき、点A(1,2)とを結ぶ線分AQ を 2:1 に内分する点Pの軌跡を求めよ。 p.158 基本事項 CHART & SOLUTION る。) ものを除く 連動して動く点の軌跡 9 点Pが 。 s2+t2=9 1・1+2s x= 2+1 1+2s y= ラ 3 2+1 よって S= ラ -31-1,1-31-2 t=3y-2 つなぎの文字を消去して,x だけの関係式を導く ****** 動点Qの座標を(s, t), それにともなって動く点Pの座標を (x, y) とする。 Qの条件をs, を用いた式で表し,P,Qの関係から, s, tをそれぞれx,yで表す。 これをQの条件式に 代入して, s, tを消去する。 3章 解答 Q(s, t), P(x, y) とする。 Qは円x2+y2=9 上の点であるから Pは線分AQ を 2:1 に内分する点であるから 13 YA 3 軌跡と方程式 ① (s,t) 1.2+2t 2+2t A (1,2) 13. 0 x 3 2 こんに内分 P(x,y) -3 .y) これを①に代入すると3x21)+(3v=2)=9 つなぎの文字 s, tを消 2 2 9 ゆ x- + V =9 4 3 + melli 去。 これにより,Pの条 ugetug件(x,yの方程式)が得 られる。 よって(x-/1/3)+(y-2/28)2-4 =4 ***** (2) 以上から、 求める軌跡は 中心 (1/3 2/23 半径20円 P(y)とがいて POINT 曲線 f(x, y) = 0 上の動点 (s,t) に連動する点(x, y) の軌跡 ① 点 (s, t) は曲線 f(x, y) =0 上の点であるからf(s, t) = 0 したがって,点Pは円 ②上にある。 逆に円 ②上の任意の点は、条件を満たす。 上の図から点Qが |円 x2+y2=9上のどの位 置にあっても線分AQ は 存在する。 よって, 解答で 求めた軌跡に除外点は存在 しない かなを満た妨方程式で導いたのだから、Pはその方程式の ・表札・図形 ほあ ② s, tをそれぞれx, yで表す。 ③ f(s, t)=0に②を代入して, s, tを消去する。

6の並び替えの問題と大門2の(5)まで教えてほしいです

6. あの交差点には2,3の標識があるはずだ。 (at / there / signs / should / intersection / be / a few / that ). 2 Example Bankの例文を参考に、次の状況でどのように言えばよいか考えてみよう。 1. 自分が宿題を先に済ませるべきと言いたいとき。 I 2. 相手にそんな馬鹿なことはするな (するのはよくない)と言いたいとき。 (silly を使って ) 3. 自分は放課後何冊か本を借りに図書館へ行くつもりだと言いたいとき。 (borrow を使って 4. 彼の弟はどうしても彼の言うことを聞かないと言いたいとき。 5. 自分は以前は夕食前に散歩していたと言いたいとき。 2

黄色マーカーの部分の文構造を解説していただきたいです。

intelligence that AI just doesn't get. Social and emotional intelligences, for 接する example-our understanding of different environments, how that influences our example our understanding 観察する feelings, and the way we observe and interact with other people based on how we believe they're feeling. So, a lot of it is about context. Our brains are in V ✓

下線部クの次のaccess〜のとこの訳が2枚目のカッコのとこだと思うんですけど、そこの「なかなかない」という訳がどこからきているかを教えてください

Mulky Today we live largely cut off from this spectacle, with smog and light pollution *obscuring our view of this *perpetual cosmic drama, the unfolding of which once seemed intimately connected to questions of both natural and social order. But if we want to see Mars as it appeared ancient humans, access to a clear night sky is only half of our problem. We also have to put ourselves in their minds. (ク) to (キ) [ 1 ] We have seen the surface of the Sun, the landscapes of Mars, the

英検2級要約問題 添削お願い致しますm(_ _)m

University students often plan for their future careers by attending job fairs searching online for information about different kinds of work opportunities. here are other ways, too. Some of them choose to join short-term work ograms at companies called internships. These have some good points. Students will be able to know more about ompanies they are interested in, such as what kind of jobs there are and what nd of people are working there. Also, internships allow students to get to know her students. These students can encourage each other both during and after the ternship. On the other hand, if students choose to join very short internships, they ay not be able to understand the job they are doing before the internships end. Iso, students who take part in internships may find it difficult to do well in their udies.

下線部クの次のaccess〜の部分の訳で澄み切った空がなかなかない、という訳はどこからきているのか教えてください

thousand stars (カ) Milky Way galaxy, and the planets slowly making Today we live largely cut off from this spectacle, with smog and light pollution *obscuring our view of this *perpetual cosmic drama, the unfolding of which once seemed intimately connected to questions of both natural and social order. But if we want to see Mars as it appeared ancient humans, access to a clear night (ク) (キャ sky is only half of our problem. We also have to put ourselves in their minds. [ 1 ] We have seen the surface of the Sun, the landscapes of Mars, the atmospheres of Venus and even Jupiter. We've discovered moons around other planets, and have found icy ocean worlds among them. We've used modern physics (to *infer the existence of black holes, and have now even "seen" them (with powerful radio telescopes.) We know that stars are bright orbs powered by *thermonuclear fusion. We know that within the observable universe, many billions of them (a septillion, in fact, with twenty-four zeros) are packed into 170

カッコで囲んだとこの英文の1つ目のandからの訳がどうして2枚目のようになるのか教えてください。 2枚目のどんな疑問が重要か〜の次のとこからです

ample practices varied across time and place. The truth is that we about what preliterate societies knew or believed. But they left behind *. evidence of their attention to the movements of the Sun and the phases of the Moon. And we can be sure that whatever questions they asked of the heavens were very different from those that motivate space exploration today. (A) rotic othe In reality, the difference between ancient and modern knowledge systems is more qualitative than quantitative; it is not about how much is known, but about what questions are important and about the acceptable ways of asking and answering those questions. And while we may not easily be able to slip between our modern worldview and those of others, we can nonetheless attempt to do so by asking not what ancient people knew about the world, but what their questions were when they looked at it. If we do this in the case of Mars, examining a few of the earliest known examples from around the world, we can see how sky knowledge was considered important to the functioning of the state whether it was *astrological knowledge in the service of good governance, or knowledge of bloodlines and relationships with the gods and other sky entities, which was used (B) - verdd