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Science & Mathematics - 21 January 2007

[Selected]: All categories Science & Mathematics

Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

i am making a mock interview for my science class.

2007-01-21 13:31:45 · 7 answers · asked by Anonymous in Biology

2007-01-21 13:29:20 · 3 answers · asked by Maize 3 in Astronomy & Space

ratios are hard also. I dont understand how to put the genotype ratios on the punnett squares. the 16 squared ones are hard some one help me!!! please!!!

2007-01-21 13:28:20 · 4 answers · asked by smashley 1 in Biology

An astronaut outside an orbiting space station throws his 800 g camera away in disgust when it jams. If he and his space suit together have a mass of 100 kg and the speed of the camera is 12 m/s, how far away from the space station will he be in one hour?

2007-01-21 13:27:28 · 6 answers · asked by jus_bein_me 1 in Physics

boundries 0 to 1
(x)/(x^2+1)

2007-01-21 13:25:08 · 2 answers · asked by Anonymous in Mathematics

My study of the history and evolution of the eucaryote cell leads to the hypothesis that it was the matriix cell, and a variant that is descended from it became the male. Eve was created first?

2007-01-21 13:24:36 · 5 answers · asked by eliyahuman 2 in Biology

just curious.

2007-01-21 13:23:52 · 16 answers · asked by Sam 3 in Paranormal Phenomena

2007-01-21 13:23:08 · 8 answers · asked by beanandt 1 in Earth Sciences & Geology

please help!

2007-01-21 13:20:28 · 4 answers · asked by mier's teacher 1 in Biology

Like Alka-Seltzer

2007-01-21 13:18:35 · 5 answers · asked by fwc95 1 in Chemistry

2007-01-21 13:17:46 · 4 answers · asked by Anonymous in Biology

Can they really eat at man?

2007-01-21 13:17:22 · 16 answers · asked by Paratepaquelleve 4 in Zoology

out of Na, Ar, As, or Rb

2007-01-21 13:16:43 · 6 answers · asked by J_B_BaLlin 3 in Chemistry

do you believe 4=5? Well take a look at this:

-20 = -20
16-36 = 25-45
4^2-9x4 = 5^2-9x5
4^2-9x4+81/4 = 5^2-9x5+81/4
(4-9/2)^2 = (5-9/2)^2
4-9/2 = 5-9/2
4=5

See? 4=5. Prove me wrong.

2007-01-21 13:16:16 · 5 answers · asked by blackmail8549 2 in Mathematics

2007-01-21 13:15:51 · 4 answers · asked by Anonymous in Mathematics

I need to come up with an example under which the product of any two binomials is a binomial

2007-01-21 13:14:24 · 3 answers · asked by ruthnsnare 2 in Mathematics

A rectangular school hallway is to be tiled with 6 inch square tiles. The hallway is 72 feet long and 10 feet wide. Lockers along both walls narrow the hallway by 1 foot on each side. How many tiles are needed to cover the hallway floor. Answer: You will need 2, 304 6-inch square tiles for the hallway floor.

2007-01-21 13:11:09 · 13 answers · asked by Re15 2 in Mathematics

2007-01-21 13:11:07 · 5 answers · asked by tunji a 1 in Mathematics

What are the 3 types of Solubiltity Problems?

2007-01-21 13:10:50 · 3 answers · asked by Anonymous in Chemistry

Take a stick of unit length and break it into three pieces, choosing the break points at random, independently and with uniform density. What is the probability that the three pieces can be used to form a triangle?

Detailed explanation is greatly appreciated. Thanks!!!!

2007-01-21 13:10:06 · 7 answers · asked by Lotus 2 in Mathematics

Time (h) 0 1 2 3 4 5 6 7 8
Distance (km) 0 73.5 150 222.5 302.5 375 461 523.5 601.5

How far would the car have travelled after 4.25 hours?
After how many hours would the car have travelled 1000 km?

2007-01-21 13:09:04 · 3 answers · asked by amanuel m 1 in Mathematics

In other words, how can light get to us from stars millions of light years away in a universe which the Bible claims is only thousands of years old? This would mean that for a 10,000 year old universe, that anything we see happening beyond about 10,000 light years away is actually part of a gigantic picture show of things that HAVE NOT actually happened, showing us objects which may not even exist. What does all this mean to you? Are we being put on thinking there are really other stars and planets out there? Is this just something that is going to happened and we are getting a preview of a new heaven (universe) when this one passes away?

2007-01-21 13:09:01 · 18 answers · asked by ZORRO 3 in Astronomy & Space

2007-01-21 13:08:58 · 3 answers · asked by Anonymous in Mathematics

2007-01-21 13:08:40 · 3 answers · asked by Anonymous in Geography

You have to find the element the clue talked about, For example, A metal found in your blood, answer, Iron. The clues are, What do you use to press a shirt, what is the motto for a well digging company, policeman (some clues, I don't understand, remember, the element for each clue), A Lone Ranger's horse, and a cowboy's cry after riding a bronco, "I...

2007-01-21 13:07:43 · 2 answers · asked by Anonymous in Chemistry

2007-01-21 13:06:46 · 13 answers · asked by Sahin K 1 in Physics

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