數學 國中 約1年以前 求解🙏 (41~43) Notice Stay Quiet or Keep Your Voice Down in the Back Yard: I've gotten several complaints from neighbors about the loud noise that was made when you were washing pots, dishes, and clothes during break time. Though you are only staying here for the summer, I don't want people to think that players from Sunny Basketball Team are just a group of teenagers without discipline. 41. You may have heard that yesterday one of your team members came down with a high fever and was sent to the hospital after she was bitten by a cat. - Don't Feed Wild Cats or Dogs: Feeding them only draws more. 42. set for : You are here for training, not for summer vacation. You can enjoy each break I you, but be prepared for practices and show up on time at 7 a.m. and 2 p.m. every day. 43. I will drop you from the team. If you don't wear your full uniform to the training more than once, I will also drop you. The rule starts from today. -Head Coach of Sunny Basketball Team | complaint 抱怨 discipline 紀律 wild 野生的 coach教練 41. (A) They have no place to stay, and we need to help them. (B) They make the camp not only dirty but also dangerous. (C) They make us full of joy every time we see them. (D) They are sick and need doctors to treat them. 42. (A) Wash Your Clothes All the Time (B) Get Enough Rest Every Day (C) Make Sure Your Uniform Is Clean (D) Be on Time for Every Training Day 43. (A) When the training is over (B) If there is not any training (C) When you finish all the training (D) If you're late for training more than once 待回答 回答數: 0
數學 國中 約2年以前 英文的數學題 求解33.34題 33. The monthly salary of Mr Chan is $18 000. He spends 37.5% of his salary on rent, 45% on other expenses, and he saves the rest in the bank. (a) How much does he save each month? (b) If his monthly salary and the rent remain unchanged but he wants to spend $1 050 more on other expenses, find the percentage decrease in his savings. 34. The owner of a light shop bought a crystal light for $x. He set its marked price 60% above the cost price, and later it was sold to a customer at a discount of 25%. (a) Find the profit per cent made by the owner. (b) If the customer bought the light for $3 780, find the value of x. lain (c) If the light was sold to the customer at a discount of 35% instead, did the owner still make a profit? Explain your answer. 5. Martin used $48 000 to buy 4 000 'lucky windmills' from a manufacturer. At a New Year Fair, he sold 3 500 windmills at a price 75% higher than the cost price and the rest at a price 25% lower than the cost price. 待回答 回答數: 0
數學 國中 3年以上以前 求解二次函數,只會一題也可以,謝謝🙏 | 15. 已知二次函数y=ax+bx+c的圖形通過(-2, 1)、(4,1)、(m,4)、(n, 4)四點, 則m+n的值為 (+2a-2b+c=1 24 9+4b+c=1 42-36 th=16atable 12a=-6b 16. 已知二次函數y=-=-x+bx+c的圖形通過(0,p)、(-2,q)、(5,r), y +((-, 9r) x++ 若此圖形的對稱軸為x-1=0,則p、q、r的大小關係為 1 待回答 回答數: 0
數學 國中 3年以上以前 請問有人會這題嗎?拜託了,謝謝😄 ...... O 9 17.圖(十六)為一整排卡片,由左而右依序編號1、2、3、. 大仁和又青 兩人面對面相向而行,玩抽卡片的遊戲。大仁第一次抽出編號3號的卡 片,第二次抽出編號 11 號的卡片,之後也固定以每7張的間隔抽取卡 片;又青第一次抽出編號 x號的卡片,之後固定以每10 張的間隔抽取卡 片。若大仁抽到第十八次,又青抽到第十次時,兩人剛好抽到同一張卡 片,則x之值為何? x |2|3 4|5|6 891011 圈(十六) (A) 212 (B) 229 (C) 238 (D) 257 待回答 回答數: 0
數學 國中 3年以上以前 求解,拜託了,謝謝🙏🏻🙏🏻(平行四邊形) F E及 H 3 B A G 圖(十七) 19. 如圖(十七),平行四邊形ABCD 中,AB=AC, ZB=58°,AELBC、AFLCD、CG LAB、 CHLAD,則下列哪一個選項的角度與其他三 個不同? (A) Z1 (B) 22 (C) 23 (D) Z4 待回答 回答數: 0
數學 國中 3年以上以前 求解🙏🏻(統計圖表)謝謝🙏🏻 相40 次30 30 相對次败(%) 20 20 10 10 15 3. 張老師調查九年甲班學生每日的讀書時間, 並將其製成相對次數分配折線圖,如圖(二) 所示。請問下列敘述何者正確? (A)中位數在8~9 小時 (B)眾數在7~8小時 (C)平均數高於8小時 (D)平均數低於8小時 0 5 6 7 8 9 10 時間(小時) (二) 待回答 回答數: 0
數學 國中 3年以上以前 請問有人會這題嗎?證明)拜託了🙏🏻謝謝 9 9 30° C B 2. 如圖(二十四),直角AABC 中,∠A=90°,∠C=30°,直線L 為 BC 的垂直平分線,且交AC 於D路,連接BD,並過D點 作 DE || AB,且交BC於E點。請根據上述資訊,回答下列 問題: (1)請完整說明ACDE 與ABAD 相似的理由。 (2)若 DE=6,則AB 的長度為何?請詳細解釋或完整寫出你 的解題過程,並求出答案。 4 E L (二十四) 0 待回答 回答數: 0
數學 國中 3年以上以前 三心判別,拜託了,謝謝😭 -X +3 9. 如圖(六),AABC 為等腰三角形,其中AB=AC>BC,依予列步骤進行 臺: (1)將AB往AC 方向摺過去,使得AB 與 AC 重合,AD 為摺線,如圖(七)。 (2)將A點往 CD 方向摺過去,如圖(八),使得4點與C點重合,EF 為摺 線,如圖(九)。 > 9 C C D C 圈(九) ES B D ACCB) pl 圖(六) 圈(七) 請問E點為AABC的哪種心? (A)外心 (B) 重心 (C) 內心 (D) 以上皆是 待回答 回答數: 0
數學 國中 3年以上以前 求解,二次函數,拜託了🙏謝謝😃 2. 有兩個函數A、B,其中A為y=-2X-3,則: (1)若兩圖形是以y= -1 為對稱軸,則B為 (2)若圖形是以y=-3為對稱軸,則B為 待回答 回答數: 0