Mathematics - 18 September 2007

I have to find the value of x.

2007-09-18 03:12:37 · 3 answers · asked by sudhar 1

Is it possable to Evaluate the sqrt of -100?

If so whats the answer?

2007-09-18 03:09:24 · 4 answers · asked by trevor s 2

a) 2y = 3x + 5
b) y = -x + 7
c) x = 6

2007-09-18 03:04:58 · 1 answers · asked by Anonymous

a). x = 3y - 7
b). x - 2y + 3z = 6

2007-09-18 03:03:02 · 2 answers · asked by Anonymous

2007-09-18 02:29:01 · 8 answers · asked by Richard C 1

1^4 +2^4+3^4+4^4+....+n^4=?
I know for n, n^2 and n^3. Is there any general form for summation upto n^n?

2007-09-18 02:20:05 · 4 answers · asked by Venkateswaran A 2

integrate x/(x+1) dx

Please show the steps clearly

2007-09-18 01:37:20 · 2 answers · asked by Anonymous

how do i sketch this straight line?????

2007-09-18 01:32:46 · 13 answers · asked by garg 1

can you show your work so i can understand it? thanks

8(x - 2) = 5(x + 4)

2007-09-18 01:16:41 · 11 answers · asked by Anonymous

What does it means,data have been normalize and its result is the zero value

2007-09-18 00:57:01 · 1 answers · asked by Ncuxzz 1

Hi, was wondering how you could find the inverse of

x(t)= ( 2t / (1+t^2) , (t^2-1) / (1+t^2) ) and what is it.

Cheers

2007-09-18 00:54:45 · 1 answers · asked by Anonymous

2007-09-18 00:40:07 · 9 answers · asked by tuga862002 1

thanks!!
(its algebra 1)

2007-09-18 00:10:04 · 10 answers · asked by d 2