問題詳情
(2)在獲得最大的收益下,此時x , y的值為何(4分)?又收益最多為多少?(4分)
參考答案
答案:D
難度:適中0.641791
統計:A(3),B(4),C(4),D(43),E(0)
內容推薦
- 【題組】14 (A)contributed to (B)focused on (C)relied on (D)stemmed from
- 有位農夫計畫在微笑農場種植小麥和玉米兩種農作物,他想要獲得最大的收益,依照過去的經驗:每公畝的小麥可以獲得5000元的收益,每公畝的玉米可以獲得4500元的收益,但每公畝的小麥需要10小時的農耕,
- 4 Almost 15 years ago, I ____a story about an innocent man who had been sentenced to die in the Hunt
- 通過,三點的平面與球面相交於一個圓C,求圓C上劣弧的弧長為____________。
- 19 下列何情況得申請為原設計專利及其衍生設計專利?〔情況 1〕原設計:「湯匙之把手」 衍生設計:「鐵鎚之把手」 〔情況 2〕原設計:「照相機之鏡頭」 衍生設計:「照相機之鏡頭」 〔情況 3〕原設計:
- 右圖為一正立方體,被一平面截出一個四邊形 ABCD,其中 B,D分別為稜的中點,且= 1:3,則 cos∠DAB=?(5%)
- 【題組】⑶試計算此化合物之總電泳遷移率(apparent electrophoretic mobility),μapp。計算出的答案,需註明所使用的單位。(4 分)
- 設 與 的最高公因式為二次式,則此最高公因式為_____________
- 三、下表為 L 公司未來利潤與新廠房及營運資金投資的預測(百萬元)。起,EBITDA、折舊及投資皆被預期保持不變仍為第 4 年水準。L 公司之融資為 50%權益(Equity)和 50%債務(Debt
- 二、設【題組】⑴求矩陣 P 使得 P-1AP 為對角矩陣,並寫出此對角矩陣。(10 分)
內容推薦
- 【題組】22 (A)The same spirit of protest also touched literature.(B)Frost wrote poetry that was based on
- 6 The lamp goes so well with the furniture and the floor carpet. It is a beautiful ____to the living
- 設A、B兩箱中,A箱內有兩球,一黑一白;B箱內有一白球。甲、乙兩人輪流取球,每次先由甲自A箱內任取一球,放入B箱內,再由乙自B箱內任取一球,放入A箱內,這樣稱為一局。那麼當第一局結束時,A箱內兩球
- 空間中有一平面E:x-2y+z=5及兩點A(1 , 1 , 0)、B(-1 , 2 , 2),【題組】(1) 求點A 對平面E 的對稱點 為_____13_____
- 【題組】32 According to the passage, which of the following statements is true?(A)With the advance of me
- 【題組】23 (A)Frost wrote poetry that was based on ordinary speech and was accessible to a large audienc
- 請依下文回答第 7 題至第 11 題: What is particularly interesting about our species? For a start, we walk 7 on
- (甲)行「衢」道者不至:ㄑㄩˊ;(乙)「醯」酸而蜹聚焉:ㄒㄧ;(丙)樹靈「鼉」之鼓:ㄊㄨㄛˊ;(丁)交戟之衛士欲止不「內」:ㄋㄟˋ;(戊)項王按劍而「跽」:ㄐㄧˋ;(己)「螾」無爪牙之利、筋骨之強
- 【題組】16 (A)time capsule (B)time card (C)time clock (D)time frame
- 【題組】33 What does the last sentence of the passage imply?(A)If Asperger Syndrome is treated as a diff
- 【題組】24 (A)Frost wrote poetry that was based on ordinary speech and was accessible to a large audienc
- 【題組】8 (A)fingers (B)feathers (C)features (D)figures
- 【題組】以數字 0~25 分別代表字母 A~Z,則若收到的密文是 CKHC,則解開的明文的四個字母為何?(5 分)
- 請依下文回答第 17 題至第 18 題: In his long journey of fantasy, Don Quixote arrives at an inn, which he call
- 請依下文回答第 34 題至第 36 題:The majority of spiders are loners. But about 25 of them have adopted a more soc
- 【題組】25 (A)Frost wrote poetry that was based on ordinary speech and was accessible to a large audienc
- 【題組】9 (A)meditative (B)calculative (C)manipulative (D)possesive
- 五、⑴虛擬線路(virtual circuit)網路與線路交換(circuit-switched)網路,有何相同和不同之處?至少各舉兩個。(10 分)
- 【題組】18 (A)tangible (B)malicious (C)neutral (D)tactile
- 【題組】35 Which statement best describes the relationship between spider personality and its profession
- 請依下文回答第 26 題至第 30 題:Robert Spring, a 19th century forger, was so good at his profession that he was
- 【題組】10 (A)racial (B)crucial (C)spatial (D)cultural
- 下列何者正確?(A) 為48位數 (B)等比級數 ,則S為31位數(C) 的尾數是0.4771 (D)小數點後第一個不為0的數字為2(E)log x的首數為2,則x3為8位數
- ⑵考慮下面虛擬線路網路的一個交換器(switch),其交換表格如下:【題組】從第 3 埠進來的封包,其虛擬線路辨識碼(VCI:virtual circuit identifier)為 78,會從那
- 【題組】36 According to the passage, what can we infer about spiders?(A)Sociability is an indicator of h