用戶7639

[匿名]

回覆: 7

2018-05-09 11:38 pm

If 3x+5=7 what is x? Please give your answer as a fraction, not as a decimal (i.e. 1/2, not 0.5)?

[匿名]

回覆: 16

2018-05-09 11:37 pm

2. If x−5=16, what is x?

[匿名]

回覆: 3

2018-05-09 6:59 pm

Multiply these polynomial: (x^2+8)(3x^2+2y)?

用戶193475

回覆: 1

2018-05-07 8:06 pm

小六數學, 求答案?

[匿名]

回覆: 1

2018-05-06 9:35 pm

數學國一下彈簧問題?

[匿名]

回覆: 2

2018-05-06 12:52 pm

數學歸納法問題求解?

[匿名]

回覆: 2

2016-05-01 12:57 pm

Could someone explain how I can do this question?

[匿名]

回覆: 9

2016-05-01 12:45 pm

Math help?

[匿名]

回覆: 3

2016-05-01 12:29 pm

How do we take the derivative here? y = square root(x^2 + 4x) − x?

[匿名]

回覆: 3

2016-05-01 12:24 pm

How do we solve for x here? y = square root(x^2 + 4x) − x?

[匿名]

回覆: 2

2016-05-01 10:24 am

因式分解(X^2n+1)+(X^2n-1) 我需要國中的解法 謝謝?

[匿名]

回覆: 8

2016-05-01 12:16 pm

For the equation y= x^2 + 4 + 10, write in in the form of y=(x-h)^2+k ? (Steps please)?

[匿名]

回覆: 2

2016-05-01 11:46 am

Hello could someone explain how to answer these questions?

[匿名]

回覆: 2

2016-05-01 8:10 am

Express the equation in standard form. 1.x^2+y^2-2x-4y+1=0 2.5x^2+5y^2-8x-4y-121=0?

[匿名]

回覆: 2

2016-05-01 7:44 am

An arc of a circle of length 13cm subtends an angle of 1.62 radians. What is the radius of the circle?

[匿名]

回覆: 3

2016-05-01 6:53 am

The perimeter of the quadrilateral is 41 centimeters. Find the length of each side?

[匿名]

回覆: 2

2016-05-01 6:51 am

12sinX-9sin^2X max and min value?

[匿名]

回覆: 19

2016-05-01 6:39 am

Do I look Spanish?

[匿名]

回覆: 3

2016-05-01 6:14 am

How do you integrate sin^2 (4x/5)?

[匿名]

回覆: 1

2016-05-01 6:10 am

integral of x^2/(x-3)(x+2)^2 dx?

[匿名]

回覆: 1

2016-05-01 6:02 am

If f(x)=4x+1 and g(x)=x^2-5 find (f-g) (x)?

[匿名]

回覆: 3

2016-05-01 5:55 am

How to find parabola equation with only given vertex (0,4)?

[匿名]

回覆: 2

2016-04-21 11:27 am

How to do this math question ?? Please help?

[匿名]

回覆: 3

2016-04-21 12:34 pm

How to do this math question please help?

[匿名]

回覆: 1

2016-04-17 1:53 pm

西遊記內容摘要，急拜託！！?

[匿名]

回覆: 3

2016-04-20 4:48 pm

Please Help!! Finding the length of the missing side in the triangle. 10 points!?

[匿名]

回覆: 3

2016-04-20 4:51 pm

Pleasee Help!! If a triangle with a = 10.9 m, c = 30.2 m, and C = 50° exists. If it does, determine A to the nearest degree.?

[匿名]

回覆: 6

2016-04-20 4:36 pm

(x+4)^3 find product?

[匿名]

回覆: 5

2016-04-20 4:41 pm

Which of the following equations has only one solution?

[匿名]

回覆: 2

2016-04-20 4:03 pm

solve for x in the equation 2 to power of x equals 32?

[匿名]

回覆: 3

2016-04-20 4:23 pm

Which of the following is equal to sin (11π)/3?

[匿名]

回覆: 1

2016-04-20 4:11 pm

hey real fast someone: suppose that sin(t)=-4/5 where t is in the third quadrant. Find tan(2t)?

[匿名]

回覆: 1

2016-04-20 2:56 pm

Solve the given equation list six specific answers. Cos theta= 1/2?

[匿名]

回覆: 2

2016-04-20 2:58 pm

resolva 〖sen〗^4x+〖cos〗^4 x=3/4?

[匿名]

回覆: 1

2016-04-20 2:59 pm

resolva 〖sen〗^4x+〖cos〗^4 x=3/4?

[匿名]

回覆: 3

2016-04-20 3:03 pm

How to use the binomial theorem to expand (2x+y)^4 ?

[匿名]

回覆: 4

2016-04-17 7:57 am

5 cos(X) + 2 sin(X) = 0 what all values of x work that are between 0 to 360 degrees?

[匿名]

回覆: 2

2016-04-17 1:53 am

Find the area under P = 90 (0.7)^t between t=0 and t=8.?

[匿名]

回覆: 1

2016-04-12 5:32 am

微積分問題 求微積分達人給解!!?

[匿名]

回覆: 1

2016-04-11 2:00 pm

我有2個問題有人可幫忙解嗎? (1)蘋果有12個妹妹拿了7個，妹妹所拿的占全部多少百分比? (2)糖果105個小雅吃了46科，他吃了全部的多少百分比?

[匿名]

回覆: 1

2016-04-11 2:01 pm

我有2個問題有人可幫忙解嗎? (1)蘋果有12個妹妹拿了7個，妹妹所拿的占全部多少百分比? (2)糖果105個小雅吃了46科，他吃了全部的多少百分比?

[匿名]

回覆: 4

2016-04-07 12:59 pm

高一餘式定理題目問題 n為自然數，則 x+1 除 f(x)=(2x^2 - 3x - 4)^n + 7x^2 - 5 的餘式為何? 拜託大大們幫我解答,越詳細越好?

[匿名]

回覆: 3

2016-04-06 9:47 am

一個長方體容器，內部長3又7分之3公分、寬2.25公分、高1又9分之2公分，容積是幾立方公分？可裝幾毫升的水？

[匿名]

回覆: 3

2016-04-06 9:04 am

一段實際長840公尺的道路 在比例尺分別是1:21000和1:28000{這都是比值 的縮圖上 長度相差幾公分?

[匿名]

回覆: 3

2016-03-29 11:57 pm

How would you solve this problem?

[匿名]

回覆: 1

2016-03-21 2:43 pm

安安可以給我那個查ip的軟體嗎謝謝?

[匿名]

回覆: 3

2016-03-20 4:30 am

鐵生鏽了可不可以復原呢？

[匿名]

回覆: 2

2016-03-19 7:23 pm

除濕機除濕跟冷氣除濕哪個耗電？

[匿名]

回覆: 3

2016-03-19 9:09 am

腋臭和什麼有關 如何抑制?

[匿名]

回覆: 2

2016-03-20 1:24 am

握力的強度是哪部分的肌肉所影響的?