不用客氣

分數
25,411
最佳解答率
53.00%
等級
Lv 7
[匿名]
回覆: 1
2015-10-27 5:14 am
為什麼電阻那個電流方向是倒轉的? 箭咀不是應該指向下嗎? 上傳不了圖片 圖片:http://upload.lsforum.net/users/public/j31441q1m229.jpg?
[匿名]
回覆: 1
2015-10-10 6:19 am
請幫我解6題國中多項式暨平方根的數學,謝謝?
[匿名]
回覆: 1
2015-10-10 7:25 am
高一物理問題(急求解!!)?
[匿名]
回覆: 1
2015-10-09 11:02 am
國中理化求解 急~~?
[匿名]
回覆: 1
2015-10-09 5:09 am
配置ph =8.4 HNO2 需多少克溶於700克水?
[匿名]
回覆: 3
2015-09-30 1:20 pm
f(x)=2x^2+ax+b之圖形過點(2,3),且頂點在y=4x-3上,求數對(a,b)?
[匿名]
回覆: 2
2015-09-19 2:38 pm
23 為直線L:ax+b的圖形 https://www.flickr.com/photos/101292575@N06/21505150992/in/dateposted-public/?
[匿名]
回覆: 1
2015-09-19 2:40 pm
24 如右圖 A B C D四點 https://www.flickr.com/photos/101292575@N06/21505150992/in/dateposted-public/?
[匿名]
回覆: 1
2015-09-11 6:07 am
A cube of plastic 1.2 X 10^-5 km on a side has a mass of 1.1g What is its density in g/cm^3?
[匿名]
回覆: 1
2015-09-09 3:28 pm
某等比數列的公比是-5/2,第n項是625,首n項之和是451,求n的值。?
[匿名]
回覆: 1
2015-09-09 3:21 pm
某等比數列的公比是-5/2,第n項是625,首n項之和是451,求n的值。?
[匿名]
回覆: 3
2015-09-03 11:32 pm
Natural Logs Question?
[匿名]
回覆: 2
2015-09-03 11:27 pm
I have a math question that s really hard!! This is the problem: 6x+3x=13.69 PLEASE HELP ME:))?
[匿名]
回覆: 1
2015-09-03 7:38 pm
1若指針式手錶目前的時刻為三點 https://www.flickr.com/photos/101292575@N06/21066048345/in/dateposted-public/?
[匿名]
回覆: 1
2015-09-03 7:41 pm
25L1為y=f(x)的一次函數圖型 https://www.flickr.com/photos/101292575@N06/20928998190/in/dateposted-public/?
shen hsiung chin
回覆: 3
2015-09-03 8:25 pm
5000匹馬力等於拉力多少噸?
[匿名]
回覆: 1
2015-09-03 7:43 pm
26若ab>0 且a+b>0 則下列何者 https://www.flickr.com/photos/101292575@N06/20928998190/in/dateposted-public/?
[匿名]
回覆: 1
2015-09-03 7:47 pm
1花媽看家中牆壁上的溫度計讀數 https://www.flickr.com/photos/101292575@N06/20929194248/in/dateposted-public/?
Yeung
回覆: 1
2015-08-30 5:54 am
There are 3 rods of lengths84,108,144cm these rods are to cut into piece of equal length find the largest possible length of each rod.请说应怎做?
Yeung
回覆: 2
2015-08-30 6:13 am
Express 72,94,105 as the products?
Yeung
回覆: 3
2015-08-30 6:17 am
Express 72,84 and 105 as the products of prime factors,then use the result ,find the H.C.F and the L.C.M of 72,84 and 105.请说一下如何做?要步骤,谢谢!?
[匿名]
回覆: 2
2015-08-29 5:08 pm
When will I need to reject the angle ?
[匿名]
回覆: 1
2015-08-30 3:22 am
誰能幫我解數學題目...急 這八題隨便看會那一些...?
[匿名]
回覆: 1
2015-08-29 3:29 pm
need chemistry homework help?
[匿名]
回覆: 2
2015-08-28 5:14 pm
Answer the following multiple choice questions?
[匿名]
回覆: 1
2015-08-28 3:31 am
25(35+X)+20*Y²=30X² 20+60Y=60X 聯立方程式求解X及Y=? 我要計算過程!感謝?
[匿名]
回覆: 1
2015-08-28 4:27 am
高中數學題目 高一下學期?
回覆: 2
2015-08-28 4:31 am
How to do limit x->infinity (((root (4x+5))-root x)/root x) ?
[匿名]
回覆: 4
2015-08-28 3:54 am
想請問一些國二的數學問題!! 拜託了~~~><?
[匿名]
回覆: 2
2015-08-28 4:02 am
題目:製備的氨,溶解於水成氨水後,以0.1MHCL滴定時,哪一種指試劑最適宜? 選項有甲基橙,酚酞,茜素黃R,靛胭脂,但我不懂這些指試劑用起來有差嗎,怎說? 希望各位大大幫幫忙?
[匿名]
回覆: 1
2015-08-28 2:56 am
某人用一質量為125g的空量筒,裝進沙子後,測出總質量為300g,加入水後總質量增加為400g,且水在量筒中的高度為150mL,則沙子的密度為多少g/cm3?
herme519
回覆: 1
2015-08-27 1:52 pm
f.5 maths. simplify and express 5-ki/i -3k in the form a+bi, where k is real number.?
[匿名]
回覆: 1
2015-08-26 3:18 pm
甲螞蟻在(-8,0)的位置,乙螞蟻再(0,12)處兩螞蟻相向而行,若干時間後,在c點,c~y軸是的距離是x軸的兩倍,求c點?
[匿名]
回覆: 1
2015-08-26 3:19 pm
甲螞蟻在(-8,0)的位置,乙螞蟻再(0,12)處兩螞蟻相向而行,若干時間後,在c點,c~y軸是的距離是x軸的兩倍,求c點?
[匿名]
回覆: 1
2015-08-26 3:54 pm
各位好,拜託能幫我解數學題嗎?我本人數學爛~拜託,這很急!(要有列式) 三根竹竿ABC插入水中,露出來的長度比為1:2:4,經過大雨後,水深變成原來的2倍,此時露出來的長度比為1:3:7,若A全長80公分,則竹竿C全長幾公分?
[匿名]
回覆: 1
2015-08-26 3:49 pm
求方程列式,please and thanks.?
[匿名]
回覆: 1
2015-08-26 3:22 pm
1公升=幾公秉? 1立方公尺=1公秉嗎? 1立方公分=1毫升嗎?
[匿名]
回覆: 1
2015-08-26 9:10 am
請問這10題數學選擇題的答案, 3Q?
[匿名]
回覆: 3
2015-07-21 3:56 am
化學藥劑調配問題
[匿名]
回覆: 3
2015-05-12 6:54 am
關於溶度積 KSP 選擇性沉澱問題
[匿名]
回覆: 2
2015-01-16 3:48 pm
電源供應器寫輸出5v 0.5A 的意思?
[匿名]
回覆: 1
2014-12-07 11:09 pm
高一化學反應
[匿名]
回覆: 5
2014-11-22 7:43 am
高中化學~波以耳定律和道耳頓分壓定律之題目
[匿名]
回覆: 6
2014-09-18 4:24 am
小六數學 【最大公因數和最小公倍數】 非常急!!幫幫忙
ZZZ
回覆: 5
2014-08-02 8:22 pm
Analytical chemistry
[匿名]
回覆: 2
2014-06-02 5:37 am
math problem
[匿名]
回覆: 13
2014-04-15 7:54 am
關於微分問題(數學式由來)
[匿名]
回覆: 3
2014-03-08 10:40 pm
數學二元一次方程式求算式20點 急~~
[匿名]
回覆: 1
2014-03-08 9:29 am
7 3 1 的排列組合 急 !!
[匿名]
回覆: 3
2014-03-07 6:51 am
我有幾題數學題不會
本頁收錄日期: 2021-04-12 18:35:47
總收錄問題: 0 / 0 (收錄率: 100.00%)
總收錄回答: 1104 / 1097 (收錄率: 100.64%)