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Post New Question
All Questions
+0
235595 Questions
0
576
1
method of substitution
is the point of (3,5) the solution to each system of linear equations? Explain.
a) 2x-y=1
3x+4y=29
b) x+y=8
2x-y=-1
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Guest
Feb 7, 2014
0
703
1
math
a bag of skittles contained 13 reed, 15 yellow, 44 brown, 12 orange, and 9 green candies. What percent of the candy was red?
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Guest
Feb 7, 2014
0
746
1
dua ta mesoj matematiken
duu tw regjistrohm
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Guest
Feb 7, 2014
0
599
1
maths
a square has perimeter of 20 cm. find the length of its diagonal correct to 1 decimal place.
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Guest
Feb 7, 2014
0
716
1
exponets
GAYYY
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Guest
Feb 7, 2014
0
1015
9
+1313
I'd like help with a few points and give some reasons how to solve as I couldn't solve or got close but calculations were wrong sign etc.
I'd like help with a few points and give some reasons how to solve as I couldn't solve or got close but calculations were wrong sign etc.
(2x^ 1/2 3x^1/3)^2 = 4x^5/3
(12a^ 1/2 / 4a^ 1/3)^2 = 9a^1/3 (i got 36x) a simplify website gave 36x (-10). Is
read more ..
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Stu
Feb 7, 2014
0
715
1
+4
Calculus
How do you go about solving this problem sqrt(sqrt(1+x) + 1-x)) and would you find the domain
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cbattle2011
Feb 7, 2014
0
750
2
algebra
(1+2i)^2-2(1+2i)+5
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Guest
Feb 7, 2014
0
929
7
Please help!
Can someone help me combine like terms and simplify this? I don't understand how to do it.
4x - 3 (x - 2y) + 1/2 (6x - 8y)
Please respond as soon as possible!
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Guest
Feb 7, 2014
0
648
1
just some basic math problems
Ask a Math Question!
(*note* when I Say prism, I mean rectangular prism.)
1. if the volume of the prism is 16 in^3 what is the volume the pyramid?
2. if the volume of the pyramid is 9 in^3 what is the volume the prism?
3. if the volume
read more ..
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Guest
Feb 7, 2014
0
560
1
math
what is the value of x if x(x-9)=11.25
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Guest
Feb 7, 2014
Feb 6, 2014
0
790
2
inverse tanget
How can I select inverse tangent on this calc
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Guest
Feb 6, 2014
0
585
3
+6
Geometry ! (Trigonometry)
How do you solve for an angle when you are working with trigonometry ?
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PaPreciousVang
Feb 6, 2014
0
609
2
math
Sharon bought a shirt for 25.99, and a skirt for 31.50 and a pair of sandal for 12.98 what would be her total cost after tax if the tax was 8%? (.08)
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Guest
Feb 6, 2014
0
669
2
math- perimeter with variables
What is the length of a rectangle when it is 3 times the width and the perimeter is 96cm?
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Guest
Feb 6, 2014
0
1256
1
Math
Ask a Math Question!
6 4/5 - 2 1/4
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Guest
Feb 6, 2014
0
686
1
math
at a electronic store a tv costs $215 If the sales tax is 7% how much was the tv
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Guest
Feb 6, 2014
+3
1086
2
+118667
All answered to here
i
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Melody
Feb 6, 2014
0
889
2
+39
Physics Related... Help?
Okay, so I am having a huge struggle with some Physics questions from Uniform Accelerated Motion.
There are three equations that I can use:
1) V₂ = V₁ + a∆t
2) ∆d = V₁∆t + 1/2 a∆t^2
3) V₂^2 = V₁^2 + 2 a∆d I am having troubles solving
read more ..
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tannawirsch
Feb 6, 2014
0
741
2
Math
What is pie
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Guest
Feb 6, 2014
0
586
1
Radicals
https://docs.google.com/a/stu.irvingisd.net/document/d/1O-MfO_Jg8l5t7QuewObHqfTKsGIR4XsEz9ZgDWSeaso/edit answers to this please
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Guest
Feb 6, 2014
0
742
1
+4
How I can use scientific calculater
how I calculate $100.00 at 5% interest how much will be in 12 years?
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socorrofran56
Feb 6, 2014
0
917
0
+21
Math
Whyyyyy
Lilibug
Feb 6, 2014
0
794
3
malaria
How do I calculate the volume of 1x100000 infected parasites to give per 200ul/mouse and for 50 mice. The average number of uninfected is 8x1000000000.
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Guest
Feb 6, 2014
0
778
1
Math
.01051 as a fraction?
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Guest
Feb 6, 2014
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