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
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
1 O 34. 有兩隻螞蟻在地球儀上的南極點向不同的方向等速前進,牠們先向前走5公分, 再同時向正東走5公分,然後再向南走5公分。請問這兩隻螞蟻最後會如何? (A)相距5公分(B)相距10公分(C)在南極點的東南方5公分處相遇(D)在 南極點相遇。 0 0
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
9. 已知坐標平面上,圓的半徑為10,圓外有一點P,P點到圓上最遠的距離為28 則P點到圓上最短的距離為 10. 坐標平面上,有一個圓以原點為圓心,半徑為4,若有三直線x=4、y=-5、x-y=4 回答下列問題: (1)哪一條直線為圓的切線? (2)哪一條直線為圓的割線? (3)哪一條與圓不相交?
1 k = 6 A6 5. 已知A ABC 在平面上為一直角三角形,若CA為直角,且A(4,-2)、B(1-5)、 Cod C(-2.k),試求實數k 之值。 -- El 0 E E-10 C-o & (進階題) 將一張畫有直角坐標系的圖畫紙摺疊一次,使得A(4,0)、B(0.6) 兩點重合, 紙豐一一八 , 得到的摺痕為直線L,試求直線的斜率。 0 o 提示直線L為 AB的垂直平分線,由LLAB,即可求得直線的斜率。
68 單元9 一次與二次函數 二、素養混合題(共16 分) 第13至14 題為題組 13. 設/>0,f(r) = 2| 1+ +261 +43 +41 +4-5 -5,求了(1)的最小值為 ,此時的為 } y y=2x2+4x–5 L y=g(x) (每小格4分) 14. 坐標平面上有二次函數F(x)=2.x +4.x-5與一次函数g(x), 已知g(x)過點(0.37)與(-1.25),兩函數圍成一封閉區域(如 附圖),若作一條鉛直線L(虛線)垂直軸,分別與封閉區 域的邊界交於A、B兩點,試求在封閉區域內 AB 的最大值為 (8分) | 解 L」 A >
12. 一地產公司有80 棟公寓住宅,當租金每棟每月為3000元時,所有住宅均租出;每月租 金每增加100元時,則平均多一住宅不能租出,而每一租出之房屋每月需養護費 300 元,為求最高利潤如何改訂租金? o ap 上 HT
單元9 一次與二次函数 67 + 10. 函數f(x)=(x-1.1) +(x-1.2) +(x-1.3) +(x-14) + (x-1.5 + (x-2.5 + (x-2.65 +(x-2.7) + (x-2.8) + (x-2.9),在x=x,時有最小值,試求數對(x,y)= 2 x - 0
