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Post New Question
All Questions
+0
237705 Questions
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1552
3
+72
The electrostatic force between two charges Q1 and Q2 at a distance r apart is given by F=(Q1*Q2)/(4Pie*Eo*r^2). What is the unit of E?
The electrostatic force between two charges Q1 and Q2 at a distance r apart is given by F=(Q1*Q2)/(4Pie*Eo*r^2). What is the unit of E?
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Princess Sophie E
Mar 25, 2014
0
628
1
answer please
asin(1.2038739701341538)
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Guest
Mar 25, 2014
Mar 24, 2014
0
623
1
+4
i feel slow
Two Angles that add up to 90 degrees?
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rayray09876
Mar 24, 2014
0
693
1
hdiuw
What is 1/4 off of 28
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Guest
Mar 24, 2014
0
1160
2
cos(a)=-0.4558
cos(a)=-0.4558
find a
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Guest
Mar 24, 2014
0
862
1
HELP
283-24/4*62+412-999/4*8532-5000/44-92/44-1000*4/99+23+50000*3/65-23*34+5/4*8532-5000/44-92/44-1000*4/99+23+50000*3/65-23*34+5/5-4000*77/99/9
= ? -2117438.(...) cant be right
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Guest
Mar 24, 2014
0
2159
2
Solve please!!!
The equation y = 15x + 500 represents the amount y that Lin earns by working for x hours, plus a performance bonus. What is Lin's hourly rate?
A. $10
B. $15
C. $50
D. $500
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Guest
Mar 24, 2014
Mar 23, 2014
0
821
1
+13
To whom it may concern...
I have a confession. I posted a question a few days ago. It went almost the entire day without being answered, so I posed as a hater and essentially"cyberbullied" myself. Afterwards, I felt bad about lying, so I decided to publically apologize. I am sorry
read more ..
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Nobody Special
Mar 23, 2014
0
828
2
trigonometry
how do you i find the exact value of the six trigonometric functions of theta with two give numbers
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Guest
Mar 23, 2014
+2
755
0
+118725
Can I interest anyone in some other games?
Nothing is happening in here,
Can I interest someone in a geography game?
Maybe this one, or another in Sporcle?
Oh, there are some good maths games over there too.
http://www.sporcle.com/games/luk/coastline_eurasiaafrica My username
read more ..
Melody
Mar 23, 2014
0
781
2
Help
10^X=2912.35/10power X = 2912.35 then X= ?
X = ?
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Guest
Mar 23, 2014
0
633
2
Algebra
Simplify 15-(2x-3)
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Guest
Mar 23, 2014
0
584
1
thermal mass calculations
thermal mass
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Guest
Mar 23, 2014
Mar 22, 2014
0
841
2
Math
918 in scientific notation?
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Guest
Mar 22, 2014
0
784
1
ECONOMICS
225,314,672(280,270,378-30,799,600) i need it to be in decimal
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Guest
Mar 22, 2014
0
789
3
Old guy brushing up on basic Algebra
in the following expression: x-(21*x\100)=275000 how does that become x=27500000\79?
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Guest
Mar 22, 2014
0
670
3
Maths
What's x3+x2
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Guest
Mar 22, 2014
0
847
3
Mathematics
what is the square root of (-1)^2 and why?
(i) sqt[(-1)^2]
[(-1)^2.1/2]
(-1)^1
-1 (ii) sqt[(-1)^2] sqt(1) 1
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Guest
Mar 22, 2014
0
739
1
math
what is 25% of 73.00
kitty<3
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Guest
Mar 22, 2014
0
584
1
MATHS
WHAT IS THREE ADD THREE
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Guest
Mar 22, 2014
0
705
4
+1313
I am looking for some tutoring support
Hi, I am after some tutoring, ideally at no cost, but maybe an arrangement can be made if you would like some compensation.
I am a first year engineering student, and need specific help with maths and physics, although general application of organising
read more ..
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Stu
Mar 22, 2014
0
1487
6
I need help with this ecvation!
How do you Solve this?
2(x+3) - 2x^2(x+3) = 0
In my answer sheet they rewrite it to (x+3) * (2-2x^2) = 0
Im unsure what happens to the other (x+3)
Thank you in advance !
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Guest
Mar 22, 2014
0
791
2
math
how do i do a problem like this 1/2(w-4)
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Guest
Mar 22, 2014
0
685
1
help
6x² + 5x - 4 / 8x³ - 12x² + 6x - 1
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Guest
Mar 22, 2014
0
780
1
+1313
test question
How do I find a midline on a graph, from an equation? it is 2y=acos (bx+c)+d
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Stu
Mar 22, 2014
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