想請問這兩題，謝謝🙇‍♀️

1 With thirty-five active volcanoes, Iceland is known as a land of seismic activity. In April 2 bringing chaos to transportation systems across a minor volcanic eruption on the island Europe. The eruption, 3 the Eyjafjallajökull glacier in southwestern Iceland, released clouds of ash that drifted across several countries in northern and Western Europe. For several days, nearly all flight in the region were with hundreds of thousands of passengers unable to start their 4 journeys or _5_stranded abroad. Pec (A) that was (B) there was (C) what was (D) it was QA (A) ended up (B) got involved in (C) gave rise to (D) arose out of

48謝謝！

| 2x -0² (b) f(x) = x = 2 (c) f(x) = [sin x], a = π a = 2 44. If f(x) = x² + 10 sin x, show that there is a number c such that f(c) = 1000. 45-48 Use the Intermediate Value Theorem to show that there is a solution of the given equation in the specified interval. 45. -x² + 4x +1=0,(-1,0) 46. 2/x = x - √√x, (2,3) 47. cos x = x, (0, 1) 48. sin x = x² - x, (1, 2) | 49-50 (a) Prove that the equation has at least one real solution. (b) Use a calculator to find an interval of length 0.01 that

求這題的計算過程🥺🥺🙏🙏

12. 如圖,某生技公司預計推出一款以長方體塑膠容器盛裝的抗菌液,已知每立方公分的抗 8 菌液可獲利-元,容器上下兩面的造價為每平方公分4元,四個側面的造價為每平方公 3 THERES 分2元,且上平面的四個邊需封上塑膠封條,其封條每公分需花費5元。若裝滿抗菌液 的長方體塑膠容器的長、寬、高比為2:1:3,其中寬不得超過5公分,且每個容器所 老大 花費的成本不得多於其內裝抗菌液的獲利,則此容器的寬至少為 公分。 1長2 塑膠封條 高3 寬

想問第十五題，謝謝🙏

[Alicia is aretired nurse.(以同位語合併句子) My retore mure, 其干。 I 阿王棕平面上的圓, It tool | .B 1 i thos friend Alria, who has three days and two cats (1,-1)在T的外部且(3, 5)在T的內部,若工的圆心可能出現的位置 Y.B(3.5) 在半平面 x+3y>k,則t值為E AB=2510 EA(1) B(3,5). TEILLE d. (LB) >= 時人郭k京子 - 137154-lektio AB = 50 (14) ' L X+3y=k > 1814-18,282 Elikada D15.坐標平面上,給兩定點 (-1,2)與B(3,0),設點 P為直線L:x+2y=8 上的動點,當點 P坐標為 (12) 時,CAPB 有最大值。 引 : 我厭 「'mt 當 Vhe 3 Je hei 9 9 - 三、計算題:(共19分。請詳列過程,無過程者不予計分。) 16. 設 A(6,2),B(4,0),若點 C落在直線L:3x+4y+2=0 上,且AABC的面積為14,試回答下列問題: (1)設直線 AB 的斜率 rm, 求 m 的值。 =|| (2分) poort 8 (2)承(1),若點 C落在直線 y=mu+k上,求k的值。 Art (4分) (3)求滿足條件的C點坐標 CIA中) or (ios A) MABAB=J8=372 @youtek @ Kate (4分) k=- skral=14 1x 1x7x Ythorus ÅR 1: Y = X-47 X-440 ķ=loor-18 ??X-Y+0=0 137 (2x+3ys12 AC JB 17. (1)試作二元一次聯立不等式x20 的圖形。 (v20 >c(-64h 53x MAR= 20 642 不 Lidl (ABM) a ne kaloorte - K441 NA 753X+44 +230 > {3x+4y=-2 2x-34²-30 1 = 28. Yay (2A X-b

圈起來的地方，為何講到連續性區間，括號就是中括號；可微分的區間就是用小括號啊？

:) THEOREM 3.3 Rolle's Theorem Let f be continuous on the closed interval [a, b] and differentiable on the open interval (a, b). If f(a) = f(b), then there is at least one number c in (a, b) such that f'(c) = 0.

求解 謝謝🥺

om nortom al urn to the laughter V. 篇章結構 possible (A) and especially the Irish people (B) The shamrock is a green plant with three leaves that many people consider to be a lucky sic in his charm. (C) A patron saint is someone who makes extraordinary contributions to Christianity in certain 新試題 areas. (D) Food and drinks are often dyed an edible green color to showcase the uniqueness of this LOODUS Hof it more e and mico ping tradition. (E) However, it is thought that in fact there have been no snakes in Ireland since the last ice age. Every year around March 17th, you will see a lot of people in green outfits marching out on the street. It's the annual St. Patrick's Day! Who was St. Patrick? Why do people all wear green? And what do people do on this day? Let's find out. St. Patrick is one of the patron saints of Ireland. 1. These include churches, occupations, or even countries. There have been many patron saints in the long history of Christianity, and St. Patrick is one of them. He is honored by people around the world, 2. due to his many contributions to Ireland. TOCH According to several legends, St. Patrick freed Ireland from "snakes.” At first, people thought that logog otoplo St. Patrick got rid of a giant snake for the people in Ireland. 3. As a result, people speculate that the OS tor "snakes,” which St. Patrick banished from Ireland may, in fact, have been worshipers of “snake” gods. loin toon on St. Patrick banished these false gods for the Irish people and thus was given the title of “patron saint.” drooms As for the green outfits that people wear, the most common symbol of St. Patrick's Day is the shamrock. 4. Many choose to wear green clothes on this day and bring Irish-related items to the march, such as the flag of Ireland or Irish brands of drinks. Many restaurants and pubs offer Irish food and drinks, including Irish brown bread, beef and Guinness pie, and Irish soup. St. Patrick Day is celebrated in many parts of the world, especially by the Irish communities and organizations. Although people around the world celebrate the festival together, it is not considered a a lot of the countries. Still, people with different nationalities all share the same happiness 全新試題 nily. vite heir ave 5.Tv che ng to re holiday by of the festival. 4. nomore 5. ne 3. 1. 2. a

這大題求解

II、綜合測驗:20% There are only a handful of underwater hotels around the world. These 16. guests to do what few people ever dream of doing: sleeping underwater. Fish, of course, do this all the time, but to humans the thought of 17._one's head on the seabed isn't very appealing. That's because mammals like us 18. have sufficient air to breathe. 19. _ ever wondered, therefore, how sea mammals, like whales, manage to get their beauty sleep? A number of 20. have attempted to answer this question. They seem to suggest that whales make use of an 21. sleep technique known as “logging.” During "logging," whales are 22. to shut down just one half of their brains. This enables them to get some much-needed rest, and yet at the same time remain alert enough to regularly return to the surface of the water to breathe. 23._ another sea creature that makes use of “logging" to survive is the dolphin. _24. Whales, which can remain underwater for up to ninety minutes, dolphins need to breathe in fresh air above the surface every twenty minutes. Thus for them it's even more important to keep half their brains awake at all times. Logging helps them 25. this. At the end of the day, this is just another example of how human and animal sleep habits are different in strange yet wonderful ways- ( ) 16. (A) let (B) allow (C) make (D) have ( ) 17. (A) throwing (B) burying (C) laying (D) lying ) 18. (A) must (B) may (C) can (D) will ( ) 19. (A) Will you (B) Do you (C) Are you (D) Have you ( ) 20. (A) secrets (B) habits (C) studies (D) facts ) 21. (A) amazed (B) amazing (C) amaze (D) amazingly ( ) 22. (A) able (B) possible (C) capable (D) likely ) 23. (A) Just (B) So (C) Also (D) Yet ) 24. (A) As (D) Unlike ) 25. (A) achieving (B) achieve (C) be achieved (D) to achieving (B) TO (C) With V. 文意選填:10%(請忽略大小寫) A) in fact (B) however (C) amazing (D) standing (E) much Animals sleep in incredible ways. They don't need to lie in bed for hours like we do. Zebra phants, for example, can stay 26. while they sleep. This odd sleeping position comfortable, but it's 27. safer. Predators are always around to catch sleepy prey a phants, therefore, are only away in dreamland for around 3.5 hours a day. Zebras are reported a less. Giraffes, 28. sleep the least of any animal. An average of half an hour per day is hey need to survive in the wild. 29. they hardly ever sleep for more than five minutes af fost and for less than an hour a day?

這種題目怎麼寫……我覺得我繞暈了

小試身手, 1.將下列各敘述取否定: KT (1)「3<x<7」的否定為"X<1 (2)「全班同學都及格」的否定為至少有一個不及格 therementer 3 2. 試寫出下列各敘述的否定敘述: ( 1)本校每一班級都有學生戴眼鏡。 (3)所有的人是誠實。 (2)實數a、b、c均為負數。 (4) 有人考試作弊。 答 1.(1)r<3 或 r>7 (2)全班至少有1人不及格 2. (1)本校有些班級的每一位學生都沒戴眼鏡 (2)實數a、b、c三者至少有一大於或等於0 (3)有些人是不誠實 (4)所有的人考試不作弊, 4

請問紅色圈圈的數字是怎麼來的 謝謝><

車轉移EP率 7 T } J 9 (2) the There at A E et This to a me, B et ta te bome 一次 17, :+ 日式管有吉A+、+b)= = n+ B: 17 atb) = hart 6 x % 9x81%+ 5*39x21%) +20 -) 一 wil w/- WIN 4 4. 9 31 9 3 } 20 [] | 8| 28 = 38.1%

請問第十四題為什麼要加一個been 而不能選c🙏

a B sent (D) been sent 14. (c) Before the tragic accident happened, there seems serious dispute between the couple, but no one knows the details. (A) having been (B) to have been (C) to have (D) was having Gordon seems , he is actually a mean person who ER). As kind