All Questions

812

first year uni physics

how much boiling water (L) must you add to a luke warm tub (25 degrees Celsius, 1000L) to bring the temperature up to 40 degrees Celsius. I believe that the equation goes something like this: Mass1*Specific Heat Capacity of water*initial temperature= (Mass1+Mass2)(Specific read more ..

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Guest Mar 5, 2014

727

logarithmic conversion

How do you convert 5.85 x 10^4 into log form?

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Guest Mar 5, 2014

674

function operations

(f.g)(-3) how do you solve that?

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Guest Mar 5, 2014

748

Sine

Can the sine of an angle ever equal 2?

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Guest Mar 5, 2014

718

Mathmatics

What is 5+4y< 5 ?

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Guest Mar 5, 2014

641

nuts

how does deez nuts taste

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Guest Mar 5, 2014

457

math

what is 2+2?

Guest Mar 5, 2014

1437

calculating the chance to get a 6 on a dice after 6 throws

Is there a way to calculate the chance to get a 6 on a dice after throwing it 6 times? the only way I can think of is setting up all possible combinations which would be insanely long, Example:
111111 111111
111111 111111
111111 111111
111111 read more ..

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Guest Mar 5, 2014

2518

+2354

LateX editor

I sort of figured out what dms did (except for the 'select all' button)
There is a very workable LateX converter at http://www.codecogs.com/latex/eqneditor.php
It converts your equations into .gif files which you can then upload on the website.
like read more ..

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reinout-g Mar 5, 2014

798

+2354

Never thought there would actually be a mathematical answer to this, but....

Never thought there would actually be a mathematical answer to this, but....
for those who've always wanted to know how you can fairly divide a sandwich between three persons!
The first link is the question and the second provides the answer.
http://math.stackexchange.com/questions/637728/splitting-a-sandwich-and-not-feeling-deceived read more ..

reinout-g Mar 5, 2014

1192

PRECALCULAS

If $10,000 is invested at an interest rate of 2% per year, compounded semiannually, find the value of the investment after the given number of year. 4 year

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Guest Mar 5, 2014

867

trig equation with interval

4 sin x = 1 [0,2pi)

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Guest Mar 5, 2014

737

Trig. Vectors

What is the direction angle of 0i-3j?

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Guest Mar 5, 2014

679

I need the difference of the times that were recorded

6:15.17-6:10.76

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Guest Mar 5, 2014

925

math

ln(e^-9x)

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Guest Mar 5, 2014

650

Math

what is the area of a circle

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Guest Mar 5, 2014

627

maths

20squar= 3.773squar/3.773squar+(20-1)

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Guest Mar 5, 2014

671

math

put your money come back the next day and your money has doubled leave that amount in the bank and each day it will double john put 1.00$ in and left it there for 10 days how much was in the bank after 10 days

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Guest Mar 5, 2014

Mar 4, 2014

866

Math

5(x+2)/7-x = 4(3-2x)/5-2

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Guest Mar 4, 2014

643

+2354

Hey Dms,

Hey Dms,
I saw you used some kind of latex converter to show some things on this forum.
Would you mind learning me a little more about that?
Reinout

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reinout-g Mar 4, 2014

2018

+201

Algebra

Kenneth has $5. He spends g cents everyday. How much money does he have left after one week?
a. Express your answer in cents.
b. Express your answer in dollars.

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mathcalc Mar 4, 2014

719

intrest

how to find intrest?

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Guest Mar 4, 2014

774

+10

Vertex

Okay gays ! I need your help again.
So, on my homework it says:
Identify the Vertex and tell if it's Max or Min.
And there are some graphs.
My question is: How do you identify ? like hoe do you know weather is max or min.

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anabelle1 Mar 4, 2014

671

math

what is 7 3/4*3/5

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Guest Mar 4, 2014

681

math

13 × 1\2

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Guest Mar 4, 2014

All Questions ⁺⁰237688 Questions

first year uni physics

logarithmic conversion

function operations

Sine

Mathmatics

nuts

math

calculating the chance to get a 6 on a dice after 6 throws

LateX editor

Never thought there would actually be a mathematical answer to this, but....

PRECALCULAS

trig equation with interval

Trig. Vectors

I need the difference of the times that were recorded

math

Math

maths

math

Math

Hey Dms,

Algebra

intrest

Vertex

math

math

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