請教這題🙏 -Math-

10 B EX 120 A 120 60 H 類題09 " AD // EG // FH // BC, EAE = 60, EF = 120 CD=180, CH=60BF+DG-GH= 180 解 120:B=GH:6

想問17謝謝

Let's say "Nice to meet you!" to (B) His; His; him (A) He; He; him (C) He; His; he ) 10. It's New Year's Day. In Taiwan, it's cold in winter(). But people in the beach. It's summer() time there. (A) Paris (B) Tokyo (C) Australia ''C'' B、克漏字選擇(每題1分,共7分) Luke: T. G. I. F. Tyra: What are you 11. ? Luke: "Thank God It's Friday." It's Friday, and tomorrow is the No school on Saturday and Sunday. 13. great? Tyra: Nope! My English class is 14. 8:20 15. Saturday morning. My dance class is at 2:30 p.m. In the evening, there is a math class at 7:00. Luke: Poor you. 16. Tyra: no class on Sunday. I can take a rest. Luka: Let's play basketball this Sunday morning and watch TV in the afternoon. Tyra: 17. the English test next Monday? Luke: Oh, no! tomorrow A 11. (A) saying C12. (A) Saturday 13. (A) What's A 14. (A) at 15. (A) at D C16. (A) It is DC17. (A) By the way (B) doing (B) week (B) Is there (B) on (B) on (B) We are (B) What time 10 學用附 后解題步驟 ▲統整大橋 R CODE (C) reading (C) weekend (C) Isn't it (C) in (C) in (C) I am (C) How is ｡整別冊 12. English is very good. (D) He; His; him are having a party at (D) New York City poor can take a rest (D) talking (D) tonight (D) Aren't they (D) X (D) X (D) There is (D) What about

這題要怎麼解看不太懂題目，求幫忙謝謝

RH 1. 韻如、 加300 2 外語能力在現今社會舉足輕重,無論是國際交流、職場工作、休閒娛樂 使用外語的頻率愈來愈高,而英文是臺灣學生學習最普遍的外語,你知道a、b、 x、y、z這些英文字母在英語字典中佔的比例各是多少嗎?據統計,26 個 英文字母中,字母「e」佔的比例最高,約佔 12.7%;而字母「Z」佔的比例最低, 約只佔0.07%。假設 K=12.7%,則下列各英文單字中,字母「e」佔整個英文單字 的比例,何者最接近K? (A) bookstore (B) mathematics (C) restaurant (D) umbrella 6:3: (1)假 (2)承 英文字母占比 12吋 v.cn 12.63 e = 127 英文 3 32

想問7、9(  ･᷄-･᷅ )

at UMYNA Isrt T mozz93 Power of Passion and Perseverance." The ideas in her talk were later made into a book Angela Duckworth, an American scholar, gave a TED Talk in New York entitled "Grit: The 4. years earlier, Duckworth accepted a job as a mathematics teacher at a public with the same title, 3. was published in 2016. students gradually taught her 5. school in New York. Her talk details how JO that to be successful, natural intelligence alone is not enough. One must also possess what is the years, her AMVAND known 6. to grit. Grit refers to consistent effort 7. by a strong determination 1900 achieve a goal. Through detailed research, Duckworth discovered that people with high levels of grit remain highly motivated to achieve their goals 8. giving up on them. In other words, someone with true grit will see himself or herself getting closer to his or her goal day by day. Therefore, that person will always be able to keep himself or herself 9. to achieving that goal. (21 Duckworth's TED Talk and book have since inspired millions w of pebresh Spoled simple nood Tayon DẦN remained on The New York Times bestseller list for 10. Her book Comor MY almost half a year following its il boxlool saunood publication. (U) 1. (A) what (C) how bast (D) why Tat NH (B) which () 2. (A) so ob e'lem (B) such 012(C) very you AVTO (D) same OT () 3. (A) which (B) it (C) that igbindm (D) and langvinu (b) 4. (A) Few (20 (B) Little) (C) A little (D) A few (b) 5. (A) with (C) until (D) over NA (B) around (B) for (C) as (D) to be 6. (A) by )(A) drives B.C (B) driven (C) driving T(D) to drive (A) 8.(A) instead of (B) regardless of JAN 9. (A) dedicate (C) except for IN VANT (C) dedicated (B) dedicating od () 10. (A) in turn (B) around the world ·bait) (D) around the corner NT that parent change th Unf 6.1 C weakeni UND phones asks w childre N AGT A (42 (D) in addition to (D) to dedicate Mayb seco 註: vinslid 1. 6. Ł

高一 排列組合 求大神幫忙解排列的部份🙏，我一直寫不出來

CiCi C% = 30 (6) C² C3 C² = 60 例題 自mathematical中之字母,每次取4個的組合 數共有幾種?又其排列數有幾種? aaa mm tt heicl (1) 慢 :xyzw C--20 2月2翼:(xxyzc1c2=64 2月 2月:xxyyC3 3同異 : XXXY CRC=7 143 xyzw: px = 1680 (xx)yz: XXYY: xxxy: (2) 不盡相異物非常

請教這題🙏 正確答案12度 -Math-

安妮亞用螺絲將不可彎曲的木條圍成兩個大小不一樣的正五邊形木框,且螺絲 的位置就在正五邊形的頂點上,並在這兩個正五邊形木框上各選一個頂點鎖在 一起,使得這兩個正五邊形木框能夠以此共同的頂點旋轉。如圖一,這兩個正 五邊形木框分別是正五邊形ABCDE 及正五邊形 FGDHI,D 為共同的頂點。除 此之外,安妮亞還用橡皮筋分別連結 E、H 兩點及 G、C 兩點,轉動這兩個木 框,如圖二,若∠DHE=60°,則∠GDC與∠GCB 相差多少度? A A F B B E D H D 圖二 E H

問5、7、9

Angela Duckworth, an American scholar, gave a TED Talk in New York entitled “Grit: The Power of Passion and Perseverance." The ideas in her talk were later made into a was published in 2016. with book 3. A fame title, Svit - years earlier, Duckworth accepted a job as a mathematics teacher at a public newt school in New York. Her talk details how Over the years, her students gradually taught her man NWE YOU that to be successful, natural intelligence alone is not enough. One must also possess what is Jo STAW known 6. grit. Grit refers to consistent effort driven by a strong determination to achieve a goal. Through detailed research, Duckworth discovered that people with high levels of grit remain highly motivated to achieve their goals words, someone with true grit will see himself or herself g 8. giving up on them. In other by day. Therefore, that person will always be able to keep himself or herself getting closer to his or her goal day achieving that goal. 9, to dedicated 10. Her book Duckworth's TED Talk and book have since inspired millions remained on The New York Times bestseller list for almost half a year following its Vir of pabrasi oled mole need joven bin Home dil beslool 31 saubood publication. (B) which (B) such (C) howne (D) why & T125M (A) what B.) Z.XA) SO (A) 3. (A) which 54. (A) Few 5.(A) with 3 very OST You 19 (D) same d or and (B) it that Little) (C) A little (D) A few na k BB 90 (B) around until 1900 (D) over (C) as A) by Surent 7. (A) drives (D) to bey B (B) for effect of hig (B) driven Jedi (D) to drive 37 (C) driving (C) dri (C) except for (A) instead of YOWA NAND 9. (A) dedicate (B) regardless of VES (D) in addition to SOW (D) (B) dedicating (C) dedicated to dedicate C B 10.) in turn stop (B) around the world on their way (D) around the corner Mitegistar past 10 alsvon got onnit AX: 10% I on lood levenow (A) worthy (B) discuss (technological (D) with increase Raudience XG) speaks of (H) as well as, celebrity by BAJ 29 From the beginning, before a word is spoken, it's clear that Molly Wright's TED T at Molly JAN da 19.900 NYNSH montei! (E

想問第2小題是直接求出直線BC和平面E的交點嗎？ 但是用這樣去算也算不出來 想說會不會是自己理解有誤 答案為(1,-7,2)

数学理_土西芦合染.p Adobe Acrobat Pro DC 編輯 檢視(V) 視窗(W) 說明(H) 1 109_2_2高二數學A* 今日□Q 2 /4 110% Y 三、混合題(第(1)小題為單選題(2分),第(2)小題為計算題(8分),依計算過程分段給分) 1. 位於玻利維亞西南部的烏尤尼鹽沼,是世界上最大的鹽湖,因安地斯山脈隆起過程中形成,位在海 拔 3700 公尺的山區,每年 12月至隔年3月的雨季,經過雨水的堆積,使得這片鹽盤呈現無邊無際 的一片粉藍,被譽為「天空之鏡」般的夢幻景色! 假設地球球心為原點 0(0, 0, 0),設天空之鏡為一平面 E,點 A(2, -5, -2)在平面E上,且OA垂直平 面E,問: L (1)平面 E 的方程式為下列哪個選項? (A)2x - 5y-2z = 0 (B)2x - 5y - 2z = 33 (C)=*=² (D)z=z=z -5 (2)小倩發現在天空之鏡的上方有一靜止的氣球位於B(-5, -25, 8),她從C(8, -8, -5)看到氣球的倒 影位於平面E上的D處,請求出D點坐標。 29°C 雨 ☆ 在這裡輸入文字來搜尋 O C

請問這種題目要怎麼看 完全不懂😢

C 8. 設 A、B、C三個集合,下列何者正確? (A) (AUB)NC=AU (BNC), ACC (B) ACB, (AUC) ≤ (B\C) 9 (C) A-B-C-BA= C (D) AUC=BUCA = B (E) AC BCC, AUB=BOC A B B (A) B Ans: ABE Mathematics

為什麼沒有than 還可以用比較級？！ 所以比較級不一定要有than?

A B C D Hailey: Only one student in my class passed this math test. e Connor: I can't believe it. All the students passed last year! Hailey: It appears to be much this time. (A) hard B harder Chardest D less hard