求解 真的不知道要怎麼畫 老師又沒給答案😭

3. Following table shows the number of labor hours required to produce a digital camera and a bushel of wheat in US and South Korea. Please answer following questions referring to the table. US South Korea Total Digital Camera 100 hours 90 hours 190 hours Wheat (bushels) 5 hours 3 hours 8 hours A). If each country has a total of 9,000 labor hours to devote to the production of the two goods, please draw the production possibilities frontier for each country. Put "Digital Camera" on the horizontal axis and "Wheat" on the vertical axis. Be sure to identify the intercept values on your graphs. B). Suppose each country allocates 60% its labor hours to wheat production and 40% to the production of digital cameras. Complete the table like the one above to show each country's output of the two products. C). c. If the two countries do not trade and consume whatever they produce, identify the current production and consumption point for each country on their respective production possibilities frontiers. Label US's consumption point “C” and South Korea's consumption point, "K".

想問這題作法，感謝🙏

4. Solve the initial value problem (15%) y"+5y'+6y= f(t),y(0) = 9, (0)=-4, with f(t)=- 5, for 0≤t<l 0, for t≥1

想問問有大神會這一題嗎？老師的字比較藝術

Let f(x) = {xsin = ²₁ x+0 k H x=0.1元 Determine the value of a such that fox continuous at f(x) x=0.

想問這題要怎麼解 只有想到要用左右極限相等

15. Let x cot kx if x < 0 = (2.0) if x ≥ 0 EURCHSHA Find the value of c that will make f continuous at x = 0. FIGURS Glaidw |[ 2.0] to unioqbim srb (7) f(x) Jx L x ² + c =

朋友，想問一下你的數學導論筆記本是用那一本書的呢？至少可以了解多一點點，來自清華大學的同學，謝

Proposition (Statement.). Def. A proposition is a sentence that has exactly one K true value. It is either true, denoted by T, or false, denoted by F 2 ex "7² = 49" true value = T. "2|7" True value = F. "x²= 36" not a proposition. (proposition form). "She lives in Hsinchin not a proposition. 11

有沒有英文作文高手！幫我改作文～🙏🏻

If I The first for high school subjects first. The second were one Lope habit of procrastination and The third is the to given three wishes. I wish could be is special change. English becomes better, which is very important students. In particular, many universities look at The portant have more to can be better for me. I often have the laziness, which is bed. ree Wis 【改變 desire life. Without it, there is ho money, you can do more things you want to do. But really change your life, you have to rely rely on your own efforts achieve it. It's impossible become rich. Money is extremely way to live. If you imagine it!

請問這題PH值要怎麼求出來呢 算到這裡就接不下去了 謝謝😭

AIC13 (S) Calculate the pH of a 0.010 M aluminium chloride solution. The Ką value for Al(H₂O)6³* is 1.4 × 10³. (A) pH=1.35 (B) pH=2.38 (D) pH=4.31 (E) pH=5.36 (C) pH=3.43 AlCl3 = Al³+3c1 0.01 AI(H₂0)6+ H₂0A1 (H₂0)3 + H30* x X=0.0037 -3 X = 1.4×10²

甲、丙、丁

1. The Walt Disney Company is famous for inspiring people every where. Time and time again, through its movies and songs, it has conveyed the message: /Never give up pursuing your dreams. your This is seen in the song "When You Wish Upon a Star, "which is played during the parades at Droney's theme parks. It says. "If heart is in your dreams, no request is too extreme." Even Walt Disney's own road for success showed that message. He established the company at the age of twenty-two, and he faced many difficulties. But he knew his efforts would . One day, with a sudden inspiration, he created Mickey Mouse, a cartoon character that quickly became popular with many people. And in turn, this 2 him build a kingdom of dreams. animations, like Mulan and Zootopia, followed similar paths. The main characters, Mulan and Judy, faced hardships and only accomplished their goals through their never-say-die attitude. I, we may find ourselves faced with difficulties. The Walt Disney Company tells us we can make our dreams come true if we just keep pushing. All we need to do is wish upon a star. If we put every effort into accomplishing our dreams, we can make anything hoppen (A) cut of (ZA) allowed 257 A Last J(A) In the way (B) take off got 3.1 (B) Later ( get off (() kept (C) Latter (B) For instance (D) pay off whelped an (D) Latest (C) All the time (D) At last

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

求解

19 An annuity-due has the following present value and accumulated value: | = 13.987 Find i n+2 a = 51.632