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Post New Question
All Questions
+0
234814 Questions
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635
1
math
What is the solution set to 5x^4=5000x
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Guest
Jan 29, 2014
0
565
2
need help
|5−9|−6−5 ???
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Guest
Jan 29, 2014
0
613
1
Math
If train A is going 50 mph east,and Train B is going 70 mph west, at what time will they cross paths
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Guest
Jan 29, 2014
0
585
1
maths
v=9r^2-r-6
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Guest
Jan 29, 2014
0
566
1
can you show me how i write the alphabet in calculator
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Guest
Jan 29, 2014
0
612
1
math
2.12765957e-7
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Guest
Jan 29, 2014
0
794
3
Math problem! need help fast!!
f(x) = 3^((1/3)(x^3 - 3x)) = 0 Df = R (it says that, what does it mean?)
changed it to this:
f(x) = 3^(x^3/3 - x) -1 = 0
Answer:
x1: (0,0) x2: (sqrt3, 0) x3: (-sqrt3, 0) Tried to solve this by hand. Found (0,0) alright, but
read more ..
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Guest
Jan 29, 2014
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546
1
I NEED HELP
WHAT IS 1.255X 10^-1
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Guest
Jan 29, 2014
0
356
0
math
2+500
Guest
Jan 29, 2014
+3
1698
4
+2353
Found something that makes life a lot easier
* I use { and } for [ and ] cause otherwise I can't show how this works *
The commands {input} {/input} and {math} {/math} are really helpful if you want your equations to be written in an ordered form.
For example if I want to write x^2 + 3x + 2
read more ..
Melody
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reinout-g
Jan 29, 2014
0
786
10
+2353
test
[input](20*6^4*4+3)/(5+3)[/input]
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reinout-g
Jan 29, 2014
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703
2
math percents and porporrtions
50% of 90
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Guest
Jan 29, 2014
0
1043
3
Special right triangles
In a certain isosceles right triangle, the altitude to the hypotenuse is 4sqrt{2}. What is the area of the triangle?
I suck at geometry... please help
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Guest
Jan 29, 2014
0
725
1
math geometry 1
what is the persents of whole numbers
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Guest
Jan 29, 2014
0
694
1
math
x to the fifth power-2x to the fourth power+10x to the 3rd power - 10x squared+20x+8
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Guest
Jan 29, 2014
0
719
1
MATH
how do you find the volume of a cilinder
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Guest
Jan 29, 2014
0
629
1
math
how do you find the volume of a cilinder
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Guest
Jan 29, 2014
0
755
4
Functions
f(f(x)) = 13 - 2(f(x))
Decide f(f(x))
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Guest
Jan 29, 2014
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1137
2
remembering solving fractions
Hi everyone,
I have a problem which is very annoying. I struggle with remembering how to solve addition, subtraction, multiplication and division fractions.
I know how to solve them but I forget which rules apply to which ones, does anyone have an
read more ..
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Guest
Jan 29, 2014
0
931
8
+134
Understanding is key [HELP]
I need to understand why for example
[ A radioactive kalashnikov gets less radioactive every year. After 60 years only 25% of the radio-activeness remains. What is the yearly reducing of radio-activeness in percent?]
I'm wondering. Since(Based on
read more ..
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Vraces
Jan 29, 2014
0
351
1
Multiplying
17x14.5
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Guest
Jan 29, 2014
0
639
1
+2353
Melody
I assume you are the moderator of this forum Melody?
Because I noticed that there is also a german, french, spanish and russian version of this forum but no dutch version.
I am dutch, so if you'd like I'd be happy to watch over the dutch forum.
let
read more ..
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reinout-g
Jan 29, 2014
+19
2606
53
+2353
Logic's puzzle
Little logic's puzzle for whoever is interested,
You are on a quest from Proqzanthar to Krighontyr but find a T-crossing and don't know which way to go.
At the T-crossing there are two twin brothers of which one is always true and the other is always
read more ..
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reinout-g
Jan 29, 2014
+3
581
2
+42
person with the user melody
Hey melody who r u and I need friend so don't say that to me so yea
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loveyou
Jan 29, 2014
0
456
1
math
2x+5=-4(3/2-x)
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Guest
Jan 29, 2014
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