All Questions

0

648

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

761

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

810

1

dua ta mesoj matematiken

duu tw regjistrohm

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Guest Feb 7, 2014

0

658

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

777

1

exponets

GAYYY

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Guest Feb 7, 2014

0

1068

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

773

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

814

2

algebra

(1+2i)^2-2(1+2i)+5

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Guest Feb 7, 2014

0

990

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

690

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

621

1

math

what is the value of x if x(x-9)=11.25

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Guest Feb 7, 2014

0

854

2

inverse tanget

How can I select inverse tangent on this calc

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Guest Feb 6, 2014

0

647

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

672

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

737

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

1319

1

Math

Ask a Math Question!
6 4/5 - 2 1/4

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Guest Feb 6, 2014

0

750

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

1140

2

+118725

All answered to here

i

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Melody Feb 6, 2014

0

954

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

809

2

Math

What is pie

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Guest Feb 6, 2014

0

646

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

781

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

977

0

+21

Math

Whyyyyy

Lilibug Feb 6, 2014

0

858

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

846

1

Math

.01051 as a fraction?

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Guest Feb 6, 2014

All Questions ⁺⁰237705 Questions

method of substitution

math

dua ta mesoj matematiken

maths

exponets

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.

Calculus

algebra

Please help!

just some basic math problems

math

inverse tanget

Geometry ! (Trigonometry)

math

math- perimeter with variables

Math

math

All answered to here

Math

Radicals

How I can use scientific calculater

Math

malaria

Math

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