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Post New Question
All Questions
+0
236401 Questions
0
792
1
MATH
what 100MB divided by 56Kbps =
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Guest
Oct 5, 2012
Oct 4, 2012
0
777
0
hallo ich kapier mathe generell nicht am meisten dreisatz bitte um erklärung
hallo ich kapier mathe generell nicht am meisten dreisatz bitte um erklärung
Guest
Oct 4, 2012
0
754
0
+4
help with math, 9 classes.
Mmmmm... i from Russia and i know english not very well but me need help in my math homework.
Okay here is. Need to reduce fractional expression with the formula k(x-x1)(x-x2) where is x1,2 the roots of equation =_='
2a^2-5a-3/3a-9
TY :3 <
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Linor4
Oct 4, 2012
0
1092
1
Mathe Aufgabe
So ich habe hier mal eine Aufgabe :
Der Erfinder des Schach-Spiels erbat sich als Lohn für das erste Feld ein Reiskorn. Für jedes weitere Feld jeweils das doppelte des vorhergehenden Feldes. Beurteile diesen Wunsch. War der Erfinder bescheiden? War sein
read more ..
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Guest
Oct 4, 2012
0
1068
0
+4
DC MACHINE problem
could someone pls help me with this:
a 10hp, 220V DC shunt motor w/ armature and field resistance of .25 and 100 ohms respectively. full load efficiency is 83%. determine the value of starting resistance in order that the armature starting current will
read more ..
rye
Oct 4, 2012
0
645
1
Trigonometry Help
I'm having some trouble solving equations with a reasonable number of solutions. These problems shouldn't require using inverses or the some to product and product to sum properties.
http://tinypic.com/r/flxah4/6
I don't need the answers for all
read more ..
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Guest
Oct 4, 2012
Oct 3, 2012
0
1021
5
Die Summe zweier Zahlen ist 100 vermindert um 28
Hallo, ich weiß nicht wie ich es lösen könnte: Die Summe zweier Zahlen ist 100 vermindert um 28. Ich weiß das ich er x+y=100 aber was muss ich dann machen ?
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Guest
Oct 3, 2012
0
927
6
Law of Sine with unknown variable
Here is the problem
Please tell me how in the name of god I find X. I know the Law of sine and how to do it. But my teacher gave us a problem with a X and i'm dumbfounded
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Guest
Oct 3, 2012
0
892
4
Factoring.
Okay, so I have to factorise 25p^2 - 100q^2. I think I know how to do it, but not all the way. It would be great if someone could tell me how this works.
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Guest
Oct 3, 2012
0
744
2
simple equations
Ayyyeee' #TeamXzarythien ... lmao !
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Guest
Oct 3, 2012
0
953
1
5-step equations word problems
A 2000 liter tank containing 550 liter of water is being filled with water at the rate of 75 liter per minute from a full 1600 liter tank. How lon will it be before the two tanks have the same amount of water?
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Guest
Oct 3, 2012
Oct 2, 2012
0
867
1
{(-3,0),(-1,2),(1,4),(3,6)}
{(-3,0),(-1,2),(1,4),(3,6)}
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Guest
Oct 2, 2012
0
800
3
math
hi i am kinda new to this wed but what is the answer to -2p=-38? i am confuzzeled
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Guest
Oct 2, 2012
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659
1
Calulator with significant numbers
I was wondering if anyone knew how to make a calculator take into account significant figures. If you know, please let me know. Thanks
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Guest
Oct 2, 2012
0
731
1
maths
2 and 1/2 divided by 1 and 3/4 = 5/2 x 7/4 = 35/8 = 4 3/8
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Guest
Oct 2, 2012
0
858
1
Help
i need help by this : f(x)=3x-6
f(x)=-2x+5
f(x)=-1/3x+2
f(x)=x/2
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Guest
Oct 2, 2012
0
659
0
Math
A^m/n
Guest
Oct 2, 2012
0
1005
6
Linear equations
Would someone please show me how to work this problem
3x-2(5x-3)=7
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Guest
Oct 2, 2012
0
682
0
calculator input for trig
i just wanted to know how to input trig functions into a "standard" scientific calculator. for example, 8csc7x, 5tan^3x, etc. if x=pi/14. any help is appreciated. thanks in advance...
Guest
Oct 2, 2012
0
833
1
math home work
evaluating expressions
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Guest
Oct 2, 2012
0
922
1
math
27= 3c-3(6-2c)
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Guest
Oct 2, 2012
Oct 1, 2012
0
1122
3
HOMEWORK
2a+c=-10
b-c=15
a-2b+c=-5
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Guest
Oct 1, 2012
0
883
2
math
fraction 21* 3/8=
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Guest
Oct 1, 2012
0
677
1
cant figure out
i have this problem where its negative three times x plus three over negative three. it looks like
-3x+3
_______
-3
I have to multiply it by negative three but I cant get the right answer. I am not sure what I am doing wrong. please help
read more ..
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Guest
Oct 1, 2012
0
842
1
Math
b+25(1,6a+3,2b)-40a
klammer auflösen und zusammenfassen
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Guest
Oct 1, 2012
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