Grade

Type of questions

English Senior High

一応自分で解いてみたんですけど、④がよくわからなかったので教えて下さい😭😭🙇‍♀️🙏

長文を読む 1. 甲南大学 目標解答時間20分 Is In the 1920s American movies filled the cinema* screens of the world. Most were made in 郊外 Hollywood, a suburb of Los Angeles, in California. Hollywood's big attraction for film-makers was its clean air and sunshine. The movies made there were bright and clear. By the 1920s it had become the film-making capital of the world. HOT ning sibisbaste Maomhsnob vildung, Hollywood movies were made by large companies called studios. The men who ran these boowellpH ei obam eşivom NSROMA FOR STOWW studios were businessmen and their main aim was to make as much money as possible. They eslognA zo.llo eduduz si mixt boot semool 69 adı ni come do enim mobbe i soon found that one way to do this was to (1) standardize* their films. When audiences had 185s d is si BAT-silyte sii seino blowodi 16 lasins anim-mlit od zew boow lig shown that they liked a certain kind of film, the studios made many more of exactly the same kind. Solit tiedi svibnsbasız(1) 21 aninsom ni 122colo da bistars were Another sure way for a studio to make money was to (2) turn its actors into "stars." stil vlieb wone-thr 291700 Tosun sis 29 il ngibus ob es esiyor to bridomy, M vonom to jol som si zivom SAM actors who were so popular that people went in crowds* to see any film they appeared in, no matter bisbristes amosad redivom sole MD A famous star could make any movie a sure success. So the studios how good or bad it was. 21612 00 210106 21 went to great lengths* to make their actors into stars. (S) 01 ob 20ibure du bib jew They encouraged fan magazines. They ob 9 16 2016 2 e sivom vas sisMS 2012 196snt bas esnissgsm nisl noqqu set up special publicity departments* to get stories about their actors into the newspapers. The movies of the 1920s were silent. They bisbasse mod, om to spoke through expressions and movements, not in f H THE LOYAT 1500 words, and so their language was international. All over the world, from Berlin to Tokyo, from night of the week to see the ople lined up every London to Buenos Aires, tens of millions of people lined √ SU OJANE JA AJANSAZETHO A USA (X TO favorite Hollywood stars and, without realizing it, to be Americanized. AANSE AJR

Solved Answers: 1
English Senior High

ピンクの付箋の文:前置詞+名詞は形容詞や副詞にしかならないと思うのですが、この文では主語になっているのですが、そのような事もあるのですか?

wed how, ocial and "1 "(ts), The only major personality feature that consistently leads to success is conscientiousness. Paul Tough writes in How Children Succeed.) Tough says that people who test Norh high in conscientiousness get better grades in school and college, commit fewer crimes, and stay married longer. They live longer, too, he says. They have fewer strokes, lower blood pressure, and a lower occurrence of drink less. Alzheimer's disease. And not just because they smoke and しゅケラウ A National The There's an amazing amount of research linking conscientiousness with success. Institute of Mental Health study found that conscientious men earn higher salaries. National Institute on Aging also found that conscientiousness is linked to income and job satisfaction. (61). 【1】 パラ How do you know if you're conscientious? Conscientious people tend to be super-organized, responsible, and plan ahead. They work hard in the face of challenges and can control their the narrower features of self-control as well as Ximpulses. Within conscientiousness are th (う). courage and determination. no Cuccessful? porations st like a should be San Diego, an agitated string,” tried to find why he Wright t large, he presented

Solved Answers: 1
Mathematics Senior High

黒矢印のところがなぜそうなるのか分かりません

例題123 はさみうちの原理の利用・ 次の極限値を求めよ。 ただし, [x]はxを超えない最大の整数とする。 ✓ [x] 1 x (1) limxcos x+0 (解答 ....... Action 式変形できない関数の極限は,不等式をつくりはさみうちの原理を用いよ 解法の手順・・ ・1 (1) は極限を求める関数の絶対値を考える。 2極限を求める関数に関する不等式をつくる。 3 | はさみうちの原理を適用する。 (1) 0≦cos. ≦1より ≤cos ≤1 kh 0≦xcos XC ここで mxcos ing|x0=0 lim xcos x→0 よって 2008/1/11 x ここで, ling|x|= 0 であるから, はさみうちの原理より ≤ |x| 1 limxcos ==0 X (2) lim x x →∞ x したがって (2) nを整数として,n≦x<n+1のとき [x] = n よって, [x]≦x<[x] +1 より coss x x-1<[x]≦x x→∞のとき,x>0としてよいから,各辺をxで割って x-1 [x]* ≤1 x したがって, はさみうちの原理より ≦|x| x-1 lim *¹ = lim(1-¹)=1 x xα [x] lim x →∞ XC I+ = 1 ((S) S →例題90 絶対値をとって不等式 をつくる。 絶対値をとら 1 ずに -1≦cos —≦1を x 用いてもよいが,x → 0 より (ア) x>0 のとき -x≤xcos- =(1+x)2011x (イ) x<0 のとき ≦x 1 x≦xCOS≦-x と場合分けして考えなけ ればいけない。 Point 関数の極限の大小関係 (1)q の近くのすべてのxについて f(x) ≧ g(x)≦h(x)が成り立ち、かつ limf(x)=limh(x)=αならば limg(x)= =α (はさみうちの原理) x-a xα (このことは xや n x n+1 II [x] [x]+1 xは正の無限大に向かっ ていくから,x>0とし て考えてよい。

Solved Answers: 1
Mathematics Senior High

はじめになぜa>0としたのか 最後の行の-b ゆえにb=0になるところがわかりません。

問題 120 極限と係数決定 [2] 次の等式が成り立つように,定数a, 6の値を定めよ。 lim{v/x-2 -(ax+b)} = 0 解法の手順・ Action 根号を含む関数の不定形の極限は,分子または分母を有理化せよ FRAL1 +Enz ≦0 のとき, 与えられた極限は∞に発散するから a>0 ↑ 発散しな いように!! X→∞ ・1 分子の有理化を行う。 2 lim X→∞ ゆえに √x²-2-(ax+b) _{√x² − 2 − (ax+b)}{√x² − 2 + (ax+b)} √x²-2+(ax+b) (1-α²)x2-2abx- (2+62) √x²-2+(ax+b) 分母の最高次の項で,分母・分子を割り、この極限が収束する条件を考える。 32の結果と極限値からα, b の値を求める。 b=0 (1-a²)x-2ab- b 今の中で 顔ともはズが 女になる √1-2 x² +a+ - x 「よってx∞のとき, これが収束する条件は 1-a² = 0 a>0 より α = 1 であり,このときの極限値は 2+6² -26 x 2 x² +1+ 2 +62 したがって Pointly 近線 b x a=1,6=0 x = この - 26 2 2²-2-(ax+b)^ ✓²-2+ax+b) = -b →例題117, 119 <lim√x-2=8, a < 0 のとき lim{-(ax+b)}= X00 x →∞ 例題120 の結果は、右の図のように,y=√x-2 と直 線y=x との差が、xの値が限りなく大きくなるにした がって限りなく0に近づくことを示している。 すなわち = =x²-2-2²-2ab5分子を有理化する。 a=0のとき lim{-(ax+b)} = -6 x →∞ よって, a≧0のとき + (ax+b) lim{√x² − 2 − (ax + b)} = 00 (1-a²x²-2abx+6x→∞より,x>0と考 えて,分母, 分子をxで √x²=2+ (0216) 割る。 =8 分母のみの極限値は 2 YA lim_ X→∞ y=x +a+ = 1+a であるが, a>0 より 0 にならない。 b x -2 3章 関数の極限 10

Solved Answers: 1