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數學 國中

角A是要轉哪裡啊

第四單元14 三角形的基本性質 素養新鲜視 在 過彎角度 奇鼎大樂園裡的卡丁車賽道深受民眾喜愛,如右圖,主要賽道 為一個五邊形ABCDE 環狀路線,内部也有許多條捷徑道路,已 知 ZBAE=100°,∠B=120°,ZACF=35°,∠CFD=105°, 30. 40° F105° ZCDF-40°,ZFDA-30°,且AC平分 ZBCF、AD平分 > 会学 350 O 35 十 120° ZFDE。獅子車隊全體成員在比賽前夕來奇鼎大樂園的賽道練 習,請回答下列問題: 9

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數學 高中

想問第一條算式如何看出是<0,謝謝🙏

D 精選範例 3 二次不等式的應用 設(x)為二次函數,且不等式(x)>0 之解為-2<x<4, 則子(2)<0 之解為 M 解題思考&策略 自上 +389-4. || • f(x)>0 之解為 -2<x<4表示f(x)可 分解出(x+2)(x-4) 一 | 之因式,但首項係數的 正負要注意。 1 co (X+2)(8-4). Com? ' fiox) commend al: Lo + x2 - 27-8 to ²R [-tan* 4 2/28) +8] <0 + 7-X + 2X +8 so =) X ²X-7>0 fer- al+x+28+8 ) >0 – 0-2)(x+1/20 1 -1() >0 so 70 fona ql-2x laro " X72 or X-| *

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商業與管理 大學

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

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數學 高中

多項式不等式14,15 求解🙏🏼

82 單元1 多項式不等式 答 實數 單元1 觀念是非題 2. O 1. O 二、素養混合題(共16分) 第12至15 題為題組 有一塊鐵片,長6公尺,寬4公尺,今在四角各截去一個相同的「小正方形,然後援 成一個無蓋的長方體容器。 ( 13. 設邊長為公尺,滿足一個無蓋的長方體容器,則邊長有何範圍限制? (單選題,4分) (A)0<x<2 (B)0<x<1 (C)0<x<2 (D)0<x<3 (E)2<x<3 14. 已知此無蓋的長方體容器的體積不小於8立方公尺(鐵片厚度不計),則邊長x的範圍 為ixel。(已知邊長x=1可以滿足條件)(6分) 15. 已知長方體的體積不小於8立方公尺,則截去四個小正方形後剩餘鐵片面積最小為 70 平方公尺。(6分) X O 5. X 6. X 填充題 o 1. 91 1150 2. 6. 解 3. 456 4. 3+√15 5. N2 +2+ 6-27 1-2

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數學 高中

我想請問第一題這題會計學的問題 我的計算是以下這樣但答案不對 可以麻煩講解一下嗎🥺

ities of €300,000. Answer the following questions. a. If total assets increased €150,000 during the year and total liabilities decreased €60,000, what is the 110.000 292 amount of equity at the end of the year? 800.000 + 150,000 - 200.000 - 50.000 = ţ9000 g b. During the year, total liabilities increased €100,000 and equity decreased €70,000. What is the amount of total assets at the end of the year? 800.000 - 100.000 ibal (101) c. If total assets decreased €80,000 and equity increased €120,000 during the year, what is the amount of total liabilities at the end of the year? on mobi 919 229001q gnito mi qo Solve expanded 1 C.1. following questions

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