学年

質問の種類

英語 高校生

47.50.53.55.56.61のなぜ答えがその番号になるか、日本語訳を教えてほしです!

0 fetchea 6口47. WhaD )me wWas that Jane didn't even say hello when she saw me. O struck Lserike n過E 2 struck at ③ struck on のwould strike 「(慶鷹大) 口48. It's a pity that quite a few Japanese women ((1 ) their jobs when they get married. イドをや。 49. The kids jn the train wěre really noisy. I couldn't ( 0) it. D end up 特 んでんる (2 quit き 3 retire/Apo WitháraM bgeur (センター試験) quit jo6 a 1 stand 2 stay ③ state 4) start ol (産能大) ○口 50. The earthquake created a tremendous sea wave, which soon ( ) the island. O defeated 2 hit ③ broke aO fought (昭和女子大) 35- 口51. Each of the wrestlers ( ③) over 100kg. Dis weigh 2 is weight 3weighs のweights (センター試験) 口52. You should (2 )a dictionary when you are not sure of the meaning of a new word. D consult with 2 consult (ま動3 look up 4 look after one ori, (西南学院大) ので O口 53. I have only five thousand yen to (3)me for the rest of the month. D enable 2 follow no 4 make Hola y (日本大) ior Is S) ③ last 口54. Mother:Jimmy ? Boy: Yes ? Mother: Please ( om 1orh lle ) the front yard before dinner. (1 water 2 put water 3 have water (4 scatter water (青山学院大) OL55. I cannot imagine ( 3) about a book. D you to be so exciting 2 for you to be so excited 3 you being so excited 4 for you to be so exciting (上智大) 0U56. Your quick response to our request would be ()). 0 obliged 2 appreciated ③ thankful の pleased (南山大) 57. I had left a present for her at my house, so she waited for me whileI() )it. 3 lost ② missed の neglected (同志社大) 58. The train was ( (3) ) bya heavy snowfall. O postponed の 3 delayed gur-D adjourned 4% ② cancelled (慶鷹大) 59. The price of the stock ( 0 ) by half in less than a month. ② spoiled のmissed (同志社大) 3 lost eでエれて言ってた昨定 → に合れてだし、 3) attract 0 declined 口60. This work doesn't ( pay ). (1 cost ② deserve の pay (西南学院大) O口61.I wonder what the bill would ( ) to. (2 he 3 bring (4) come (日本大)

回答募集中 回答数: 0
数学 高校生

この問題なのですがなぜ場合分けをするのでしょうか?≧なら一通りでも良くないですかね?

の向きが変わるので, t>0, t<0 で場合分けをする要領で解く。 を掛けてtの2次不等式の問題に帰着できる。ただし, tの符号によって不等号 logex=t(tは任意の実数, ただし tキ0) とおくと, tー-21 となり,両辺にt 0100000 244 【上智大) 基本例題 161 対数不等式の解法 (2) 基本160 不等式 logax-6log+221 を解け。 050 3ot CHARTOSOLUTION 対数不等式 おき換え [logax=t] でtの不等式へ OrnTO 真数の条件,底aと1の大小関係に注意 6 -M1 ← 底の変換公式 log2x- log2x 底を2にそろえると t 解答 x>0 かつ xキ1 対数の真数,底の条件から 11 ES *底を2にそろえる。 xキ1 から log2xキ0 また log:2= 1og2x 6 -21 x よって,不等式は log2x- 1og2x *a>1 のとき, x>1 では 『] log2x>0 すなわち x>1 のとき のの両辺に1og2xを掛けて (log2x)-621og2x logax>0 *ピーt-6 (1og2x)?-10og2x-620 (1log2x+2)(1og2x-3)20 よって =(t+2)(t-3) ゆえに log2x+2>0 であるから 1og2x-320 すなわち log2x23 log2x>0 から。 底2は1より大きいから x28 これは x>1 を満たす。 『[2] log2x<0 すなわち 0<x<1 のとき のの両辺に 1og2xを掛けて log2x2log28 *a>1 のとき, (log2x)°-6<log2X 0<x<1 ではlogax<0 (1og2x)?-10og2x-6%0 (1og2x+2)(log2.x-3)<0 log2x-3<0 であるから log2x+220 すなわち log2x>-2 よって ゆえに log2x<0 から。 よって -2<log2x<0 1 - 1og2S1ogax<logil く 底2は1より大きいから Sx<1 これは 0<x<1 を満たす。 [1, [2] から S<1, 85x aC Te0

回答募集中 回答数: 0
英語 高校生

全然分からないので教えてください🙇🏻‍♀️🙇🏻‍♀️

自標時間:14.5分 0各30秒× 10問 0各60秒× 0各30秒× 0各30秒× Chapler 0各2点 合計/調点 0各2点 3問 8問 5個 0各4点 0各2点 /16 /10 158 /12 120 |5分 各2点 0 空所に入れるのに最も適当なものを1つずつ選べ。 The doctor has advised me not to eat eggs anymore, so T've stopped ( ④ to buy ) them. (南山大) 1. 3 for buying の to have bought 2 buying ) the window? 2 opening (上智大) 2. Would you mind ( ③ open の open to 0 to open We cannot afford ( の to buy )a house right now. 2 buying (甲南大) の in order to buy 3. 3 for buying ) the old house by advertising it in the paper. 2 having to sell (清泉女子大) We managed ( O having sold 4. 3 to have sold ④ to sell )with her in a beautiful garden when I was young. の to play (日本大) 5. I remember ( O played ② playing ③ to have played )to Uncle Neil tomorrow. 2 of writing (北里大) Don't forget ( 0 writing 6. to write の having written (青山学院大) 7. My mother wouldn't ( D admit )me eat more than one ice creama dav. 2 get 3 let の permit ) to my office. When he returns from lunch, please have ( 2 him to come 8. (福島大) D him come 3 he should come の him coming The river is terribly polluted. How can we ( keep ) people to clean it? 3 let 9. (昭和女子大) 0 get の make ) some things for themselves. 3 to discover 10. A good teacher allows students ( (センター試験) 0 discover 2 discovered ④ discovering ② ( ) 内の語句を並べかえて文を完成させよ。 先頭の語も小文字で始まっている。 |3分 各4点 1. Have ( about / complain / èver heard / her /her job /you )? (愛知みずほ大) ever heard har COmolain abaut her job! 2. 医学の進歩により、 人々はより長生きできるようになった。 (to/ people / live / enabled / have/longer /imedical advancements ). (盛農学園大) Medicol.aduance monts enabded to 1omgtr Deople live 3. 雨が突然降ってきたので、少年たちは仕方なく野球をやめました。 The ( stop / the boys / rain / playing / forced / to /sudden ) baseball. (日本大) min Stap playing. Main. Sudden to. forced the. boy.

解決済み 回答数: 1
英語 高校生

解ける方いらっしゃいますか…?いたら解いて欲しいです😭😭 新演習 750(12接続詞)

(2 By the moment (名古屋工業) 14.( )I saw thecute puppy at | 29. ( ) the の The moment 4 For the moment healthy ad 3 To the moment 1 As soo 4 Yet (清泉女子。 )you do not have a receipt, we cannot exchange this. 3 Unless 15.( 30.( ) he 2 Since の However ① As )it is getting warmer. 3 why 16. The ice is melting ( ① therefore の though (中部大 ② because mie 31. I wish we ) that I've completed my homework, I can enjoy the rest of my holiday 3 Now 1 that 4 After (山梨学院。 32.( ) th ① As 17.( O g6 ) you have a parking permit. 2 Because O Since 18. You may not park on the university campus ( ③ unless 4 without (中央大 126 ln Mik 2 So that OO 2 同じ意味に の because ) Hanako comes too. 19. James will come to the party tonight, ( Owhich ④ why 0od(西南学院大 33.(a) The 3 provided ② insisted ol (b) As ) she was very busy, she was able to finish the work on time. 4 So 34.(a) I ha 20.( ③ Because (駿河台大 2 Although (b) Har 大) ① Since sT 35.(a) Tal- 21.( ) we are currently in a serious depression, our company is making a good showina Jsde 1o1 9 (b) Ta- doii sales. ② However oL sakeg wo ( (東京理科大 ① Despite 991o mo09 の Though 3 次の英文 ③ Notwithstanding 18lw dsrli S 36. No 22.( ) she is only 16 years old, she seems very mature for her age. m boy の Because of ② Even though 3 In spite of ④ Why oitedw (立命館大 37. My de ) it was, they set out for their destination. ③ how 23. Late ( om 9rt mi qu o o1 (4) as 0when 2) so (中央大 199worl ) mod 38. As ()AGn 24. The recipe was ( ) simple that even I could follow it. 39. A ne ng tsl mwoml svad10 (東邦) netw U 1 such 2 less unub (3) SO 4) as adve mot S) 135Ja 25. It was ( )a beautiful sight that I took lots of photos. ste t'nbib y9tibreb y (漁徳水 Vdn 4 次の日本 1) so (2) as (3) such 4 what tr 40. 新し 26. As ( ) as I know, this article is one of the most impressive accomplishmelo Hig linguistic research. 0 long 20 mod ml ② much diff ③ large 4 far (杏材 27. Yoshiko prepared dinner ( ) her mother was watching TV. 41. 木の Smmr vibsd bad L y (東京 1while 2 that ③whether which Wit 28.( ) most of his friends are hard working, he is rather lazy. niogye O Except that (2While ③ Despite Since (県立広島 ロ ロ ロ ロ ロ

未解決 回答数: 1