Science & Mathematics - 12 August 2007

2007-08-12 04:58:47 · 2 answers · asked by siu fung l 2 in Engineering

Do you believe that NASA is being forthcoming and has taken enough precautions to allow for a viable repair process? Or are the astronauts going to be staying on the space station for 2 months?

2007-08-12 04:56:17 · 5 answers · asked by Anonymous in Astronomy & Space

2007-08-12 04:56:14 · 4 answers · asked by Raymond V 1 in Astronomy & Space

Ok I need help solving the binomial multiplication problem of (x+6)^2. If the answer is x^2+36 please let me know.

2007-08-12 04:55:29 · 12 answers · asked by hoopbredkb24 1 in Mathematics

How many ounces equals a pound?

2007-08-12 04:53:41 · 6 answers · asked by chica101 2 in Mathematics

The text book I have doesn't clearly explain how the formula can be calculated. Example, if there is a population of 6 and a sample of 3, the answer is 20. Can someone please help explain to me how 20 was derived? Thanks.

2007-08-12 04:51:47 · 2 answers · asked by Daniela 1 in Mathematics

I dont get it. the first one the answer is 0<-3....how is that possible...
please solve this for me, step by step...
and explain me how you do this...
thanks..

2007-08-12 04:48:20 · 2 answers · asked by mathneedy 1 in Mathematics

2007-08-12 04:46:32 · 10 answers · asked by Cleveo7 1 in Astronomy & Space

In a play area a children's slide is constructed as shown here : http://i16.tinypic.com/4mtuhkk.jpg
(angle at end of slide/ground is 30°, angle at end of stairs/ground is 45°, and the length of the support beam is 2m)

a)What is the EXACT length of the stairs?
b)What is the EXACT length of the slide?

Please show you trig work/steps. thanks =)

2007-08-12 04:42:05 · 4 answers · asked by Anonymous in Mathematics

1.if the size of a baceria colony doubles in 6 hours how long will it take for the number of bacteria to triple?

2. the fourth route of 64 + 9 fourth route of 4 = ?

3. if f(t)=square route of (t^2-36) find all values of t for which f(t) is a real number.

solve f(t)=8

if u can solve any of these please please explain it to me!

2007-08-12 04:36:36 · 1 answers · asked by Anonymous in Mathematics

2007-08-12 04:36:28 · 1 answers · asked by Ruk ma Angad 1 in Astronomy & Space

If y varies directly as the cube of x and y = 30 when x = 2, find x when y = 468.75.

2007-08-12 04:36:00 · 2 answers · asked by Anonymous in Mathematics

Given: Road noise 300 feet away from sound barrier wall, House 20 feet from sound barrier wall.

Purpose: How high will wall need to be to stop boom box sounds (from the street) from reaching my house?

2007-08-12 04:34:23 · 11 answers · asked by Uncle Wayne 3 in Physics

(x+y = xy) iff x is not equal to 1.

I need a systematic proof (step-by-step). Thanks a whole bunch!

2007-08-12 04:30:17 · 4 answers · asked by Arch-RF d 1 in Mathematics

2007-08-12 04:25:10 · 5 answers · asked by cecillees 1 in Other - Science

this is a question from the book of Explaining Physics GCSE edition by Stephen Pople.

2007-08-12 04:10:41 · 4 answers · asked by Mia S 1 in Physics

PLZ ANSWER me soon with steps

2007-08-12 04:08:07 · 2 answers · asked by sweety 1 in Chemistry

if so, why would you wanna stay in such a horrible
place? unfinished business or a load of hocus pocus
by the way as a paranormal investigator i'm interested to know

2007-08-12 04:07:12 · 20 answers · asked by Anonymous in Paranormal Phenomena

a 'ray diagram' and the common 'equation: 1/u + 1/v = 1/f ' are two answers but i don't know where they fit in.

2007-08-12 04:04:01 · 5 answers · asked by Mia S 1 in Physics

2007-08-12 03:43:20 · 9 answers · asked by suzi q 4 in Physics

2007-08-12 03:41:11 · 2 answers · asked by Anthony 2 in Other - Science

2007-08-12 03:39:34 · 10 answers · asked by cool teen..08$$ 2 in Weather

we die fast if we slice our pulse ryt??but wat if our ryt of left arm was shot by a shotgun or anything..our pulse is in our wrist ryt??hope that u knw wat i mean

2007-08-12 03:38:48 · 1 answers · asked by RiKu XIII 1 in Biology

2007-08-12 03:31:48 · 3 answers · asked by chidi 1 in Engineering

It stops dead cold.

2007-08-12 03:28:28 · 17 answers · asked by Anonymous in Earth Sciences & Geology

we vacationed there, and now I'm full of questions I need answers to. TheRim, the upwelling of the canyons, the red rock of Sedona and Canyon deChelly, the 'petrified sand dunes', the lava fields around the volcanos... the thirty extinct volcanos in the area, petrified wood, just EVERYTHING about the area.... can you point me to the best info on the web or in books?.... this area is so interesting!!!.... I want to know so much more about it.....

2007-08-12 03:25:22 · 2 answers · asked by meanolmaw 7 in Earth Sciences & Geology

2007-08-12 03:04:48 · 5 answers · asked by cool girl 5 in Physics

Please explain if you can thanks

2007-08-12 03:02:02 · 9 answers · asked by Anonymous in Mathematics

2007-08-12 02:53:06 · 10 answers · asked by vasu t 1 in Engineering

Equation: y=(2x-1)/(4x+3) Solve for x.

2007-08-12 02:42:58 · 7 answers · asked by shih rips 6 in Mathematics