Science & Mathematics - 15 December 2006

...it was all water?

...it was all land?

2006-12-15 13:49:33 · 6 answers · asked by Anonymous in Weather

there size,thier weight,where they live,what they eat,or how much they eat which is the correct anwser

2006-12-15 13:48:33 · 4 answers · asked by gary m 1 in Mathematics

In triangle PRQ, angle PRQ is a right angle; segment PR is 3 units and RQ segment is 5 units. What is the perimeter of the triangle?

2006-12-15 13:45:29 · 3 answers · asked by Felicia F 1 in Mathematics

2006-12-15 13:44:01 · 2 answers · asked by Anis Z 1 in Mathematics

which expression determines the average price (in dollars)per bushel of the crop?1) 12,000x 2) 12,000+ x 3) 12,000 - x 4)12,0000 divided by x 5)x divided by 12,000 which is the correct anwser

2006-12-15 13:44:01 · 5 answers · asked by gary m 1 in Mathematics

2006-12-15 13:39:41 · 7 answers · asked by Anonymous in Zoology

1) -18>-5 2) -5>-0.5 3)-5> 0 4)-5> 5/2 5) -5> -18

2006-12-15 13:36:37 · 14 answers · asked by gary m 1 in Mathematics

2006-12-15 13:35:02 · 8 answers · asked by one 1 in Earth Sciences & Geology

use cylindrical shells to find the volume of the solid that results when the region enclosed by y^2=8x and x=2 is revolved about the line x=4.

I got (64(4sqrare root 2-1)pie)/5. Is it correct?

2006-12-15 13:33:41 · 4 answers · asked by daniel n 1 in Mathematics

when could one be in use? how realaistic is it?

2006-12-15 13:30:33 · 4 answers · asked by catchup 3 in Astronomy & Space

2006-12-15 13:29:13 · 3 answers · asked by Hypercool 1 in Medicine

2006-12-15 13:26:16 · 6 answers · asked by Nick K 1 in Physics

2006-12-15 13:24:28 · 13 answers · asked by littlemin5 3 in Mathematics

Could the vessel be made explosion proof in the event of an accident?What would be the effect on the sun?

2006-12-15 13:22:18 · 10 answers · asked by Anonymous in Astronomy & Space

I am doing crafts for christmas and wonder how long the magnets will last.

2006-12-15 13:21:25 · 7 answers · asked by Mary 3 in Earth Sciences & Geology

In the 1950's, an experimental train that had a mass of 15,400 kg was powered across a level track by a jet engine that produced a thrust of 568,000 N for a distance of 459 m. What's the change in kinetic energy (J)? What's the final kinetic energy if the train started from rest (J)? What's the final speed of the train assuming no friction (m/s)?

2006-12-15 13:20:50 · 3 answers · asked by Derrick Z 1 in Physics

Really, whats on the VERY VERY Top of the North Pole, is there a Flag? Pole? A welcome Sign?

2006-12-15 13:18:56 · 23 answers · asked by Anonymous in Geography

If you are looking at sections of the same plant cells, how can you see a large vacuole in one and almost none in the other. Or an extensive endoplasmic reticulum in one and not in the other? How can you explain this if its the same cells?

2006-12-15 13:17:33 · 2 answers · asked by Anonymous in Biology

Rate Distance and Time?
Marcus rode his bicycle to the park at 14 mph. He rode from the park at 21 mph. If the total trip took 3 1/2 hours, how far was it to the park?

2006-12-15 13:14:52 · 8 answers · asked by kmckenz754 1 in Mathematics

2006-12-15 13:14:03 · 3 answers · asked by jay 1 in Engineering

Literally looked through with human eyes, as opposed to captured on film, CCD or computer screen.

Was it the 72" Leviathan in Ireland?

Wouldn't you need a huge eyepiece to avoid overmagnification?

2006-12-15 13:13:52 · 10 answers · asked by anonymous 4 in Astronomy & Space

2006-12-15 13:12:57 · 10 answers · asked by acero polillo 1 in Mathematics

I have a regression equation,
One response and 3 regressors.
How do i figure out Y-hat?

2006-12-15 13:12:49 · 1 answers · asked by Anonymous in Mathematics

2006-12-15 13:09:34 · 2 answers · asked by Mark S 1 in Astronomy & Space

2006-12-15 13:08:28 · 5 answers · asked by Noob 1 in Engineering

2006-12-15 13:07:25 · 6 answers · asked by rhondaisin 1 in Other - Science

Marcus rode his bicycle to the park at 14 mph. He rode from the park at 21 mph. If the total trip took 3 1/2 hours, how far was it to the park?

2006-12-15 13:06:53 · 3 answers · asked by kmckenz754 1 in Geography

2006-12-15 13:05:25 · 3 answers · asked by daryl c 1 in Chemistry

Why is Space Black. between the planets and stars, why is SPACE just Black.

2006-12-15 13:02:53 · 19 answers · asked by Anonymous in Astronomy & Space

Whats the temperature inside the Core of the Sun

2006-12-15 13:00:40 · 17 answers · asked by Anonymous in Astronomy & Space