可以中文講解嗎？我怎麼看都覺得是開車成本比較高，因為不是0.5hr變1hr,所以從$1.5變$3嗎？都一定比搭公車貴啊

S can either drive to work, which takes halfan hour and uses $1.50 worth of gas。 OEF taKe e bus, which takes an hour and costs $1.00. How should Pat get to work?2 QQciy仿 年!5 4 dry2- 和. Pat should take the bus because it costs $0.50 less than driving, ww B. Pat should drive because it saves halfan hour relative to taking the bus. 2 C. Pat should drive ifsaving halfan hour is worth $0.50 or more. D. Pat should take the bus ifsaving halfan hour is worth $0.50 or more. Ans: Feedback: According to the Cost-Benefit Princeiple, Pat should drive ifthe marginal benefit of driving (saving halfan hour) is greater than its marginal cost ($0.50).

一直算都錯😖，求解

Problem: relative to 丸 Is om always smaller than zz, larger than we orthe same Ph as uu, or does it have sorme other shed k 中 Telationship? COTn- TeaS,。 (4 Lisa rushes down onto a subway 7? 1the Platform to find her train already 主 leparting. She stops and watches b the cars go by. Fach car is 8.60 m ( 語 long. The first moves past her in 站 1.50 sand the second in 1.10 5. 實 Find the constant acceleratlion Of 時 則 thetralin. With )eSlt CHALLENGE PROBLEMS np lt hes is 42. Two thin rods are fastened to ~e on the inside of a cCircular TIng as shown in Figure P2.42. One rod of length Dis vertical, and 17th the other of lenoth 了 makes an

嗯...不會統計更不會英文統計 有人可以教嗎🥺

Homework #1 TabletPC Comparison providesawide variety ofinformation abouttablet computers. The company's website enables consumers to easily compare different tablets using factors such as cost, type of operating system, display size, battery life, and CPU manufacturer. A sample of 10 tablet computers isshowninTable 1. (1) How many elements are in this data set? (2) How many variables are in this data set? (3) Which variables are categorical and which variables are quantitative? (4) What type of measurement scale is used for each ofthe variables? Table 1 Product Information for 10 Tablet Computers 點 Cost Operating| Display Size | Battery Life」 CPU (9 | System | (inches) (hours) |Manufacturerl AcerIconia W510 599 [Windows| 104 85 Intel Amazon Kindle Fire HD | 299 |「Android 89 9 TI Apple iPad 4 499 | ios 97 1 Apple HP Envy X2 | 860 [Windows| 116 8 Intel Lenovo ThinkPad Tablet| 668 「Windows| 101 105 Intel MicrosoftSurface Pro | 899 「Windows| 106 4 Intel Motorola Droid 530 「Android 1041 9 TIOMAP XYboard Samsung Ativ SmartPC| 590 「Windows| 116 7 Intel Samsung Galaxy Tab 525 「Android 104 10 Nvidia Sony Tablet 5 360 」Android 94 8 Nvidia 寢 For each of the following variables, indicate whether it is quantitative or qualitative and specify the measurement scale that is employed when taking measurements on each: (1 Class standing of the members of this class relative to each other (2) Admitting diagnosis of patients admitted to amental health clinic (3) Weights of babies born inahospital duringayear (4) Gender of babies born inahospital duringayear (5) Range of motion of elbow joint of students enrolled inauniversity health sciences curriculum (6) Under-arm temperature of day-old infants born inahospital

這些有人會嗎？

Let 三條 [isapositive integerless than 100000, the productofdigits ofzais 180) Find the number of elements in 5 7 是小於 100000 的正整數且jj 的各位數字的乘積是 180】 求 @ 中元素的個數。

有人能教我經濟學嗎？

Eeonomies 1Quiz2 LInaprivate market we can sum the demands oftwo people to get marketdemand foraproduct ee 3 人 入 + em Pre re amarket price of$2, whatisthe quantity demanded (00. From the diagrams above, inihe market? (0. Suppose Alan and Betty have the following inverse demand curves and face the same marginal costcurve. 居=100-Qx pp 150-0.5Qs McC=0.5Q As in last question, we can sum the demands. So what is the ageregate demand curve? (ii0. With aprivate good, we can asume thateveryone pays the same priee Therefore, imacompetitive market whatisthe quantity and price atthe equilibrium? Whatisthe quantity Alan consumes? Whatisthe quantity Betty comsumes? 2 Explain whatis meantbyagood being "excludable” Explain whatis meantbya good being “rival in consumption” fsasliee ofpizzaexcludable? lsitrival im consumption? 3. Some economists argue that private fims will not undertake the efficientamount ofbasie scientific research. (0. Explain why this might be so. In youranswer classify basie research in one 9f the eategories showninFigure 1 (0. What sortofpolicy has the United States adopted in response to this problem? (ii.1tisoften argued thatthis policy inereases thetechnologicaleapability 9f American producers relative to thatofforeign fims. ls this argumenteonsistent

不懂我算起來怎麼是這樣 是公式沒搞懂嗎…？😣

4 析幼

不確定是否有寫錯？ 求解 謝謝~~

說 人 _15. (A) All ofthe cheese at the house was gone- (B) The man and woman didn't know who stole the 同 (C) Some mice were holding aparty at the house 1人全 全 或最佳答案) PART B、綜合測驗 50% (題號 16~40 ,拇題2分,請依據題意選出一個正確或最 rs 1 1 agroup- 16.A is someone who does something bad or hurt others Ina family or a oup (A) black sheep _(B) paper tiger (C) dark horse (D) spiderman 2 7 Pasfing is one ofthe activities for Chinese [到 人 1 (A)riddle parties。(B) Chinese zodiac (C) spring couplets 蝦 18. 同 Festival falls on January fifteenth of the lunar calendar- i 只 D) Lantern (A) Mid-autumn ”(B)Tomb Sweeping (0 1 i It's designed and built by a 19. The Formosan KMRT station is avery modern building im Kaohsiung- famous # (A) lawyer (B) engineer (C) emperor (D) dentist subject, the more 20. The phrase< is power” means 了hat the more____you have about a subject, the choices you have in how you deal with that topic. 量 (A) knowledge (B)common sense (C) finish line (D) microchip 21. Mr. Wang, who lost his sight a 人w years ago, can go almost anywhere With the___to lead and help him in everyday lives. (A) puppy (B) umbrella (C) guide dog (D) microchip 字ISYa1 m Taiwan for one who is born in the Year ofthe Tigerto take aphoto with the bride.- CA) cage (CB) performance (CC) relative (CD)taboo 23. 五you speJ “sfressed。。。,youl get “desserts.” Itmeans “No pain, no gain- 期 (A) forward (B) packwards (C)anytime (D) lately 24 - There's always a bright side to everything- 2 (A) Think posifive (B) Don”t cool down (C) Bepositive (D) Beonpins and needles 25. Winning is 人he only 也ing Joe cares about, so he always tries his best to run the others. Thaf:s why he always wins first place in arace. (A) ahead of (B)in back of (0C) as slowly as (D)next to 26. Mark: How lonely IT feel! Inever have anyone to listen to me when Dm in trouble. Amy:TPdlike to ,QrT What are good friends for? (A) give you abig hand (B) lend an ear (C) let it out (D) fall asleep 27. Let”s be responsible for ourselves, 同 生2 iou (B) al right (C) womtyou (Dshall we 8/I haven't felt well sinee Iceame home from the office. Ithink Imight 人ISVGTN 語 (A) come down with (B) come up with (C turn down (D) turn out 29. Mark: We had areally boring frip during Chinese New Year. Tisa: Speak for yourselfl Thad a wonderful time! (A)TLisa had a wonderful time, but Mark didnt. (C) Both Mark and Lisa had a wonderful time. 號 Mark didnm't have a wonderful fme, and neither did Lisa. oose the cg7#yreczsentence. (B) Neither Mark nor LLtsa hadawonderful fi 。but he keeps practicing hard every day. Cat 說poor at swimming, so he had ahard time crossing 了eriver. en Cat made it to the river bank, the race had already ended. opped being friends With rats by then. 2

請問為什麼這題答案是A 不能選C

吧Sare- 加Which 1s. 人 Which are

請問有人會這題嗎？

伙 Someeconomists believe thattheU.S.economy whole can be modeled with the following prodl function, called the Copp-Doujas prodidcfioj YA4K1/3L2/3, where Y is the amount of output, Kis the amount gf capital. is the amount oflabor and AisapParaete that measures the state of technology. For this Produetl function, the marginal productoflabor is MPL = (2/3) 4(K7DI公 Suppose that the price of outputPis2,4 83長自 1,000,000,and is 1000. The labor market 5 competitivez so labor is paid the value ofits marginal product, a. Calculate the amoutnt of output produced Y and the dollar value ofoutputPy b. Calculate the wage Wand the real wage W/P. (Notes The wage is labor compensation measured in dol lars, whereas the real wage is labor compensatior measured in units of output,) c. Calculate the labor share (the fraction of the value of output thatis paid to labor), which is (WP)/(PI d. Calculate what happens to output Y,the wage 品 the real wage W/P,and the labor share (WL)/(Py) 凍 each of the following scenarios: iInflation increasesPfrom2to3. 議 Technological progress increases A from 3tQ必 Capital accumulation increases灰from 1.000.000 to8000000. / iv Aplague decreasesTfrom 1000 to125. 人 Despite many changesintheUS economy QYS time, the labor share has been relatively sfa AA夫人 Wews ii

想請教各位兩個問題 1:為何這裡came together是蓋好的意思 2: ，when 是形容1908年嗎？

只 cv) 一$%) 多何 ( 謹匕牧刀及多全 人45 丰, 二0 和 時 絢 dogmwnd 他 一刀儿er. 翊 7 了et 生 同覓所 說 議少z敘