離散數學第二章 邏輯的基本原則 請問這題的b怎麼算

19. Provide the steps and reasons, as in Exercise 18, to establish the following logical equivalences. a) p V [p ^ (p V q)] p lorer v b) p va v (p^^r) A p Vavr c) [(-pv-q) → (p^q^r)] paq 20. Şimplify each of the networks shown in Fig. 3.

離散數學第二章 請問這題怎麼寫～

13. If statement q has the truth value 1, determine all truth value assignments for the primitive statements, p, r, and s for which the truth value of the statement (q + V r) 4-s] A[ → (719)] 13 O o - und is 1. vry n shit zung ->

會計一第二章 這題每一項的翻譯麻煩完整寫給我我 譬如為什麼這時後要加這時候要減 我真的不會！拜託各位大神解！

Pre P2.4 (LO 4) The trial balance of De Bortoli Co, shown below does not balance, De Bortoli Co. Trial Balance June 30, 2020 Debit Credit $ 3,340 $ 2.812 1,200 2.600 3.666 1.100 Cash Accounts Receivable Supplies Equipment Accounts Payable Uncarned Service Revenue Share Capital-Ordinary Dividends Service Revenue Salaries and Wages Expense Utilities Expense 8,000 800 2,480 3,200 810 $12.522 $17.486 that şi eu Each of the listed accounts has a normal balance per the general ledger. An examination of the ledger. and journal reveals the following errors. this 1. Cash received from a customer in payment of its account was debited for $580, and Accounts Receivable was credited for the same amount. The actual collection was for $850, V2. The purchase of a computer on account for $710 was recorded as a debit to Supplies for $710 and a credit to Accounts Payable for $710. ✓ 3. Services were performed on account for a client for $980. Accounts Receivable was debited for $980, and Service Revenue was credited for $98. X4. A debit posting to Salaries and Wages Expense of $700 was omitted. 第二 X 5. 5. A payment of a balance due for $306 was credited in Cash for $306 and credited to Accounts Payable for $360. 76. A dividend of $600 cash was debited to Salaries and Wages. Txpense for $600 and credited to Cash for $600. Instructions

經濟學 第二章 The Economic Problem 主要想請教第十九題的c和d 僅先致謝沈

malaria cases on the y-axis. On your graph, (1) Draw a marginal cost curve and a marginal benefit curve that are consistent with Bruno Moonen's opinion. (ii) Identify the quantity of malaria eradicated that achieves allocative efficiency. 1 ? Gains from Trade Use the following data to work Problems 18 and 19. Fadi can produce 10 baklavas (a Turkish pastry) or 250 bars of chocolate an hour. Hania can produce 30 baklavas or 90 bars of chocolate an hour. 18. a. Calculate Fadi's opportunity cost of a baklava and Hania's opportunity cost of a baklava. b. If each spends 30 minutes of each hour baking baklavas and 30 minutes producing chocolate, how many baklavas and chocolate bars does each produce? c. Who has a comparative advantage in produc- ing (1) baklavas and (ii) chocolate bars? 19. a. Draw a graph of Fadi's PPF and Hania's PPF and show the point at which each produces when they spend 30 minutes of each hour producing baklavas and 30 minutes producing chocolate bars. b. On your graph, show what Fadi produces and what Hania produces when they specialize.

請問第三題怎麼算

4:15 中4G 點還 完成 gapm1.isu.edu.tw @ 第二章課堂練習直線運動 . 你騎腳踏車從家裡出發,向北騎24 km 花了2.5h,接著掉頭返回用 1.5h 的時間直接騎回家。求 (a) 前 2.5h 末的位移? (b) 前 2.5h 的平均速度? (c) 回程的平均速度? (d) 整個行程的位移? 以及 (e) 整個行程的平均速 度? . 如圖 2.15 所示之運動,估計:(a) 正x 方向的最大速度;(b) 負x 方向的 最大速度; (ec) 物體瞬時靜止的所有時間;(d) 整個顯示時間間隔內的平均 woeu 距離(9) 1 2 3 4 5 6 時間 (9 圖2.15 基本題$ ‧ 有一模型火箭垂直向上發射,其高度y 為時間的函數:y==bt-ct?,其中b 三82 m/s,c三4.9m/s?,t 為時間 (以秒為單位),y 的單位為公尺。(a) 利 用微分求出火箭以時間為函數的速度公式; (b) 何時速度為零? - X 射線管提供電子在15cm 距離內做等加速度運動,如果電子的末速說為 1.2x107 ms ,試求: (a) 電子的加速度;(b) 其加速所花的時間? . 醫療用之X 射線管其內部的電子加速到 10” m/s 後猛烈撞擊鎢標守,在電子 停止時其快速地加速度產生 X 射線。如果電子停止所花的時間為10 ”s 數 量級,試估計電子在減速停止期間行進多遠? . 有一個模型火箭以49 m/s 垂直向上的速度離開地面。(a) 求其上升之最大高 度? 並求出它在 (b) 1s,(c)4s,以及 (d) 7s 時的速率和高度。

請問第二張圖我推論的那樣是對的嗎？？(是因為第一張圖的例題發現要乘以1/a)

第二章 微分學 39 4

快來幫我

. 如右圖人),在一內部半徑為 20 公分、高為 12 公分的透明圓柱 形容器內裝入 3 公分高的水後,將此容器封閉挫緊,並側放如 蛤 右圖辟。假設水沒外漏,則此時水的側面積 (圖的上色部分 ) 是多少平方公分? 第二章_立體圖形 3