Equipment that cost €80,000 and has accumulated depreciation of €43,000 is exchanged for equipment with a fair value of €32,000 and €8,00... 繼續閱讀

(請忽略右下角107題的算式) 請問我是哪裡算錯了呢? (標準答案0.89 我的~0.70）

Ans: D Category: Difficult Section: 16.5 hoo . 106. What is the pH of a solution prepared by mixing 50.0 mL of 0.300 M HCl with 450.0 mL) of 0.400 M HIO3? [K (HIO3) = 1.6 x 10-1 k= [CcHsCod ][CH3 C00H] A) 1.52 B) 0.80 C) 0.72 D) 0.89 E) 0.66 = 2.b [CH3C00-][ C6H-C001] Ans: D Category: Difficult Section: 16.5 CH₃COOH + H₂C00 (o

該如何拉式轉換

y +4y=+ Y(0) = 4(0)=1 z L {Y'3+ 1 {y} = {{t} SYLS)-S Y ) - Y X 14/15) = 5 (374) YIG) = 1 / 2 + 5+1 1 Y (6)= 3 (5²4 + Y Stl 64 6) 413 $*$%) = { "[40:3+2 (en S184) 3 1974

請問第44題要怎麼寫? 第二張圖是我的寫法，因為cu->cu2+發生氧化反應，所以另一個的氧化E°必須小於cu的,這樣cu才能發生氧化，請問這種想法是錯的嗎?? :(

44. Which one of the following reagents is capable of transforming Cu(s) to Cuf* (1 M)? A) I (1M) B) Ni(s) C) Ag" (1 M) D) AP* (1 M) E) Hf (1 M) Ans: C Category: Medium Section: 19.3 45. Which one of the following reagents is capable of transforming Fe3+ (1 M) to Fe2+ (1 M)?

第17合成函數前面有函數怎麼做？

8:20 ul 4G o moodle.chu.edu.tw 2.4節(p.154):7、31 1-22 Differentiate. 7. y = sec 0 tan 31. (a) Find an equation of the tangent line to the cury y = 2x sin x at the point (11/2, ). (b) Illustrate part (a) by graphing the curve and the line on the same screen. 2.5節(p.162):17、31 7-48 Find the derivative of the function. 17. h(v) = vž1 + y2 31. y = 1 + sinx COS 2.6節(p.170):31 (本題除了算出切線方程式 要用電腦畫出隱函數曲線與切線) 31. x² + y2 = (2x² + 2y? – x)?, (0,5) (cardioid) YA D 2.9節(p.197) :31、35 31-36 Use a linear approximation (or differentials) to est the given number. 31. (1.999) 35. tan 2° +

需要求解這兩題的倒函數～拜託了🥺🥺 感謝各位的幫忙

7 by yo est b) ay? = ( (0) 31-4, 5 ? 74 y 七十4

請問這個怎麼算🙏🏻

1 -5 優點顧問社 20年9月30日試算表借貸金額不平衡,如下所示: 優點顧問社 試算表 20年9月30日 $ 6,200 3,000 100.000 $ 30,000 60,000 50,000 現金 應收帳款 辦公設備 應付帳款 業主資本 服務收入 薪資 租金費用 廣告費 水電費 合計 28,000 4,200 5,000 3,000 $149,400 $140,000

請問第53題的反函數為什麼長得一樣？

x - 1) 43. f(x) = x + 12 44. f(x) = x - 3 + + 2) + 4) f(0) = 3 (X-0 (。 c+2) = = = ses 29–34, nd simplify = = Finding an Inverse Function In Exercises 45-56, find the inverse function of f. See Example 7. 45. f(x) = 2x – 3 46. f(x) = 5 – 4x 47. f(x) = 2x + 1 48. f(x) = -6x – 4 49. f(x) = xs 50. f(x) = x3 日 1 2 2 51. f(x) X 52. f(x) = – 0 < < 54. f(x) = x2 – 4, x 2 2 55. f(x) = x2/3, x 20 56. f(x) = x3/5 1 f(x f(x)= = X X - +3 (x) 53. f(x) = 9 – x?, Osxs 3 f"W-14-X?, OSXE3 () = - = - X = - = Determining Whether a Function Is One-to-One In Exercises 57-62, use a graphing utility to graph the function. Then use the Horizontal Line Test to determine whether the function is one-to-one. If it is, find its inve

求解釋~感謝🙏(◍•ᴗ•◍)

Finding a Solution In Exercises 44–47, use the Intermediate Value Theorem and Rolle's Theorem to prove that the equation has exactly one real solution.

求解28題 感恩🙇

36. Sup ang 22-25 Explain, using Theorems 4, 5. 7. and 9. why the function is continuous at every number in its domain. State the domain. 2.x2 - x - 1 2 22. F(x) 23. 20) = r2 + 1 By Le (a) (b 24. h(x) = cos(1 – x?) 25. M = N DI 38. W tir 26-29 Use continuity to evaluate the limit. 26. lim x 20 – x2 27. lim sin(x + sin x) ULTET (28) lim x'tan r 11/4 29. lim x®/Vx2 + x - 2 IX 30. Show that f is continuous on (-00, ). 39. S f(x) = x2 if x < 1 x-1 if x>1 31-32 Find the numbers at which f is discontinuous. At which of these numbers is f continuous from the whı sont o LINE TERANG 1633 是