求這題～～～

9. Let f(x): = 1 , f(0) = 0 7 dx fixty) = ax (tex) +Pay) +zry) = f(x+y) dx dx for x > 0. Show that the area of the triangle, which is X bounded by any tangent line to the curve of f and the two coordinates + axes, is of 2 square units. f(0) = 0 {x

閱讀測驗跟中譯英請幫我解答全部謝謝

(D) 3. The smell of freshly-baked cookies filled the room. It was hard for the little boy to the desire to reach out for one. (B) resist (D) import (A) 4. If you get lost in the woods, follow the (A) offer (C) deliver that runs along the river, and you will quickly find your way back to the town. (A) trail (B) flavor (C) seal (D) reserve (D) 5. Although it is often classified as a vegetable, the tomato is a fruit because it develops from a flower. (A) widely (C) mistakenly (B) necessarily (D) technically ''A'' fries go perfectly with a juicy burger. They are hard ) 6. Golden and delicious, these on the outside but very soft on the inside. (A) rocky (C) crispy 二、文意選填(25%) Is a tomato a fruit or a vegetable? It's a ___(7)___ that carries on. However, there's no question about its ability to (8)_ the flavor of foods it's added to. It makes sauces and salads better, and is also a healthy snack. When ripe, a tomato is super juicy. Historical studies (9) that tomatoes weren't always as well loved as they are these days. Tomatoes are(10)__ to South America, and they started being shipped to Europe in the 16th century. There, it was thought that tomatoes had been the (11) of several aristocrats' deaths. The acid in the tomatoes drew the lead in the plates out, which killed those eating from them. (B) lively (D) negative (A) reveal (B) debate (C) deepen (D) cause (E) native Answers: 7. (A)8. (C) 9. (B) 10. (E) 11. D) 三、閱讀測驗(21%) San Diego is a beautiful city. Located on the west coast of the United States, it has over 1.3 million people living in it. It's the second largest city in California. Known to many as "America's Finest City," it offers nice weather and a relaxed way of life. There are many places to visit in San Diego, but few are better for getting a feel for the city's culture than Balboa Park. It's a big 1,200-acre park designed like a Spanish village. It has museums, exhibition spaces, and gardens. The San Diego Zoo is found within the park. It features more than 14,000 animals from around the world. If you are a history lover, go to Old Town. It has old buildings from the 1800s and lots of shops and restaurants. Old Town was the first European settlement in the state of California and is considered the birthplace of the state. (C) 12. What is the purpose of this passage? (5%) (A) To introduce a travel spot. (A) 13. (B) To explain the history of a city. (C) To suggest a full-day tour in a park. (D) To change people's opinions about San Diego. 13. According to the passage, which of the following is true? (6%) 1 2 14. Write T (True) or F (False) next to each statement based on the passage above. (10%) Live B2-2 (A) Balboa Park was established in the 1800s. (B) Balboa Park is like a town within a city. (C) The San Diego Zoo is right next to Balboa Park. (D) Old Town is why San Diego got its name as "America's Finest City." There are many people living in San Diego. The city's population is listed as being over 1.3 million. San Diego is the largest city in California and the second largest on the west coast of the United States. Balboa Park is a 1,200-acre park designed like an American village. It's where people can get to know San Diego's culture. The San Diego Zoo is located inside Balboa Park. It houses over 14,000 animals from different parts of the world. Old Town is where people can expect to see buildings that are over 200 years old. 5 四、中譯英 (24%) 15.患有憂鬱症的人可能會每天無緣無故地感 到悲傷,容易獨自哭泣。 Those who s with depression may feel sad for no reason and tend to cry alone on a daily basis. 16. 隊員們把表現不佳怪罪於雨天,卻忽視了 自己練習不夠的事實。 The team members b blame the rainy weather for their poor performance while overlooking the fact that they didn't practice enough. 17. 這家商店的經理注意到上個月的銷售額有 所下降,這表示許多顧客可能已轉向網路 O The store manager noticed a decrease in sales last month, which suggests that a n customers may have switched to online shopping.

答案都是8.79

9.21 A wheel of diameter 20.0 cm starts from rest and rotates with a constant angular acceleration of 3.50 rad/s². Compute the radial acceleration of a point on the rim for the instant the wheel completes its second revolution from the relationship (a) arad w'r and (b) arad = v²/r. =

（大一微積分） 請問這題這樣寫正確嗎？背流程寫的😅，圖一為需用到的定義 正確的話，想問紅色圈圈的1是怎麼來的？

DEFINITION Let f be a function defined on some open interval that con- tains the number a, except possibly at a itself. Then we say that the limit of f(x) as x approaches a is L, and we write lim f(x) = L x→a if for every number &> 0 there is a corresponding number 8 >0 such that | ƒ(x) − L| < ɛ if 0 < x-a <8 then

請問我這段落寫作寫這樣可以嗎？🙏 求解答謝謝

lates. 'n? ey alone my I outd complete 正 4 ants" 情作茶 11 Would you mind the changing the channel" my 12 There is a man who has 10 gray hair home until the project is 13. We didn't finished. 14. It is necessary to turn off the light before you leave the room 15. Let me de favor. go you a 12 All of his neighbors stood and discussed outside of the earthquake. What a tenibble earthquake! 第2頁 13 第二部分(請由此開始作答,勿隔行書寫。) 157 Last Wednesday night, Tam slept sweetly. Suddently, a bookcase was fell down and a clock was broken by the big earthquake. Tom quickly wake up from sleep! 5 • He was scared. As soon as the earthquake he ran out of the house. stopped 14 15 17 門門

求過程

數理資優試題大揭密 第十四回 1. △ABC 的一邊長為5,另外兩邊長恰好是方程式2X-12x+m=0的兩根,則滿足上述條件的 整數 m 有 個 Ans: 13 C 1 1 Ans: 1±

求救

The shaft shown in the figure is machined from AISI 1040 CD steel. The shaft rotates at 1600 rpm and is supported in rolling bearings at A and B. The applied forces are Fi 10 kN and F2 = 4 kN. Determine the minimum fatigue factor of safety based on achieving infinite life. If infinite life is not predicted, estimate the number of cycles to failure. Also check for yielding. 30 mm- A 192 mm 40 mm 12 mm 240 mm 192 mm -45 mm F₂ 240 mm All fillets 1.5 mm R. 192 mm 42 mm 72 mm 12 mm B 30 mm

4.26 4.37 9.66 謝謝🥹🥹11點半以前都可以 非常感恩

*D4.26 Design the common-source circuit in Figure P4.26 using an n-channel MOSFET with &= 0, The quiescent values are to be Ang=6 mA, Vesg = 2.8 V, and Vosg = 10 V. The transconductance is gm = 2.2 mA/V. Let R₁ = 1 ks2, A, = -1, and Rin = 100 k22. Find R₁, R₂, Rs. RD. Kn and VTN. Rm1 Figure P4.26 VDD=18 V R₂ R₂ RD CC2 Ry % 1/₂ Figure P4.27 +9 V 10 持 Co₂ R2 = 500 KSD R₂ -9 V C's K₂ ko

綠色螢光筆的不是很了解 1. 為什麼會有5呢？ 2. 為何要加52000

dand 2. (LO 3, 4) On January 1, 2020, Hayslett AG had the following equity accounts. Share Capital-Ordinary (€10 par value, 260,000 shares issued and outstanding) Share Premium-Ordinary Retained Earnings During the year, the following transactions occurred. April 1 May 1 June 1 Aug. 1 31 Dec. 1 Declared a €1.50 cash dividend per share to shareholders of record on April 15, payable May 1. Paid the dividend declared in April. Announced a 2-for-1 share split. Prior to the split, the market price per share was €24. Declared a 10% share dividend to shareholders of record on August 15, distributable August 31. On August 1, the market price of the shares was €10 per share. Issued the shares for the share dividend. Declared a €1.50 per share dividend to shareholders of record on December 15, payable January 5, 2021. Determined that net income for the year was €600,000. 31 Instructions Solution 2. a. Apr. 1 May 1 June 1 Aug. 1 31 Dec. 1 31 1 Cash Dividends (260,000 × €1.50) Dividends Payable Dividends Payable Cash No journal entry needed for share split Share Dividends (52,000* × €10) Ordinary Share Dividends Distributable (52,000 × €5) Share Premium-Ordinary (52,000 × €5) *520,000 x.10 Ordinary Share Dividends Distributable Share Capital-Ordinary Cash Dividends (572,000** × €1.50) Dividends Payable **(260,000 × 2) + 52,000 Income Summary €2,600,000 1,500,000 3,200,000 Retained Earnings Retained Earnings Share Dividends Cash Dividends (€390,000+ €858,000) 390,000 390,000 520,000 | 260,000 858,000 600,000 1,768,000 390,000 390,000 260,000 260,000 Prepare dividend ent section. 260,000 858,000 600,000 520,000 1.248,000 14. Luz (a) r equ 15. pre 16- 17 for 18

解

✔x√x ( ( ( ( ) 8. A: ( ( ) 9. A: (C) how many (B) how often ( ) 10. Jacky would like to bring that poor dog back home, but he isn't sure dogs. (A) how ( ) 11. Willy found (A) that ) 12. A-wei: This typhoon is so terrible! A-fen: Yes. I'm not sure (A) who 連綴動詞、感官動詞及使役動詞 配合課本 pp. 65-66 ( ) 1. The town looks (A) different ( ) 2. The weather is getting (A) coldly ( ) 3. I saw John (A) running () 4. I saw John and (A) walking ( ) 5. Your mother (-) 6. Julie > 8. It was an exciting moment for Mr. and Mrs. Wang to have a baby. (A) what ) 9. Susan: Do you know Walter: Oh, come on! I've only talked for thirty minutes! (A) how old (A) What (A) looks; look . vivo X80 2023/05/06 01:31 (B) when ZEISS (C) whether (D) why you have talked on the phone? Aren't you thirsty? (B) what (B) what (C) whether (D) which the novel (¹) he bought last week was under his bed (B) where (C) whether (D) which (B) cold (C) like cold after the school bus this morning. (B) to run (C) has run away immediately (). I didn't want to talk to him. (D) to running (C) walked (D) to walking a fifty-year-old woman. (B) walk young. She doesn't (B) looks like; look (C) looks; look like (D) looks like; look like hungry when she saw the delicious food on the table. (A) got (B) smelt (D) tasted ( ) 7. When did you come home? I didn't hear you (A) open (A) What ) 10. Tom felt shocked () when he heard me (A) shout (B) to shout [96-1-14) they learned that they were going we can still go fishing tomorrow. (C) which 80 (C) kept (D) how long now. It's modern and clean. (B) differently (C) more differently (D) the most different Put on your jacket before you go out. (D) snow (B) opened does the fruit look in this fruit stand? B: It looks fresh. (C) to open (3) Who (D) have opened does the little girl look like? B: Her mother, of course. (C) Where (B) Who (D) How (C) Where (D) How (C) shouted (D) whether the door. at the stranger. his mother likes 【95-1-15) (D) to shouting 【95-1-12】 [93-1-12] [92-2-18] ( ( ( ( ( ( ( ( ( ( ( ( ( ) 2 會考題 ( ( ) ) ) 23 ) 22 ) 23. ) 1. ) 2. ) 3. C ) 4. I (