Mathematics - 9 October 2007

determine the lovest common denominator in the following fractions:

3/4 2/3 7/12 9/16

this are not halfs..the line supposed to go in the middle of each number, but i can't type that in my pc, so i did it as such /

2007-10-09 03:49:58 · 5 answers · asked by Anonymous

Please help. Thank You,

2007-10-09 03:49:01 · 3 answers · asked by yefimthegreat 1

Using the chain rule?

2007-10-09 03:46:37 · 4 answers · asked by yefimthegreat 1

How do you calculate the length of a parabola. The formula would suffice, but the parabola I am tryng to calculate for is symetrical about the y axis, 200mm from one end to the other (as the crow flies) and 91.36mm from the focal point to the x axis. Hope that makes sense.

Thanks.

2007-10-09 03:44:23 · 3 answers · asked by John Sol 4

2007-10-09 03:40:59 · 4 answers · asked by referencearea 2

Homework help

2007-10-09 03:39:06 · 5 answers · asked by referencearea 2

2007-10-09 03:37:42 · 4 answers · asked by referencearea 2

HELP!!!

2007-10-09 03:36:38 · 4 answers · asked by referencearea 2

let f(x) = 3x^5+5x^4+2x^3+8x-4. Find lim h --> 0 ((p(x+h)-p(x))/(h))

2007-10-09 03:32:51 · 1 answers · asked by Anonymous

If a rock is thrown upward on the planet Mars with a velocity of 10 m/s, its height (in meters) after t seconds is given by H=10t-1.86t^2.
a) find the velocity of the rock after one second
b) find the velocity of the rock when t=a
c) when will the rock hit the surface?
d) with what velocity will the rock hit the surface?

(please explain your answer stepbystep so that I can learn it for my quiz today. i will give best answer to first correct response.. thanks!)

2007-10-09 03:29:01 · 3 answers · asked by jeremy s 2

ok im trying to write these without being confusing.
its a lot though hahah.
thanks again!!!

2007-10-09 02:56:08 · 8 answers · asked by keithaa 1

write the equation y=-x-9, using function notation

2007-10-09 02:28:45 · 5 answers · asked by Mike L 1

find the value of f(-3),when f(x)=x+2

2007-10-09 02:24:38 · 5 answers · asked by Mike L 1

negative square root of x^2+1(end square root) over x PLUS
LN(x+x^2+1) over the square root of x^2+1.

OI!

2007-10-09 02:19:25 · 1 answers · asked by keithaa 1

Find the value of f(8), when f(x)=4(x-2)

2007-10-09 02:04:51 · 9 answers · asked by Shival G 1

lim x->1 [(3*(x^2) - 4)*sq(x) + 1]/[x - 1]

I know the answer is 5.5 but how can you get this limit without using L'Hospital's Rule?

2007-10-09 01:31:33 · 4 answers · asked by Mike 2

I need help with this question:
Let z = a + jb be a complex number with real part a and imaginary part b. Show that the series ∑ e^(a+jb)n is a geometric series and that it converges if and only if a < 0.

2007-10-09 01:02:40 · 2 answers · asked by Monique 2

2007-10-09 00:49:58 · 4 answers · asked by Anonymous