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Science & Mathematics - 5 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

Is there an insect about the size of a dime, looks like a piece of bark and also smells like bark if crushed? It has a harder outside and a little buzz sound to it.

2007-01-05 12:26:46 · 4 answers · asked by Sharon M 1 in Zoology

water because hot water somehow freezes faster???

2007-01-05 12:23:26 · 10 answers · asked by boxer 2 in Weather

please give me the answers or tell me what to do step by step,,the best answers getts the 10 points,,,

suppose that a 40 acre lot is a trapazoid, rectangle, or isosceles triangle:

make a sketch of a trapezoid and isosceles train. and label the dimentions of the lot in feet.
(a) what would be the approximate perimeter in feetof the lot

(b) compare the perimeter of your lotand discuss which which one would take the longest to walk around?

(c) if a driving speed for not a paved road is 25 mph, how long it would take you to drive around the lotin question 3(b)


thank you for reading this,,have a nice day

2007-01-05 12:22:47 · 5 answers · asked by lola 1 in Mathematics

2007-01-05 12:16:03 · 7 answers · asked by Anonymous in Mathematics

Would someone please tell me 1)What the percentage of water is in Phenol Red and 2)What is the other chemical (indicator) in Phenol?
Basically, what is Phenol composed of? thnx

2007-01-05 12:14:27 · 1 answers · asked by Anonymous in Chemistry

I'm helping my friend, Hannah, find a science project! It's due in a week and she wants something good, but not too complicated. She is 11, 6th grade I think? She is very smart... cough cough ~ *nerd*

2007-01-05 12:13:14 · 2 answers · asked by Aileen C 1 in Other - Science

please answer this for me,whoever answers it correct and orgnized will get the ten points,,

Some lots houses occupy are square.

(a) what would be the approximate dimentions, in feet, of four -acre lot?

(b) what would be the approximate perimeter, in feet and yard of the lot in question (a)? explain. show all your calculations.

(c) i an average walking speed is about 3 miles per hour. how long it would take you to walk around the 4-acre lot? explain your reasing.

thank you for reading...and please no jokes i really need this!!!
have a nice day people! p.s. please read my other question and see if you can answer it!!thanxsz

2007-01-05 12:10:37 · 5 answers · asked by lola 1 in Mathematics

2007-01-05 12:06:15 · 8 answers · asked by what ever ? 2 in Astronomy & Space

2007-01-05 12:04:14 · 4 answers · asked by Anonymous in Zoology

2007-01-05 12:03:33 · 3 answers · asked by Anonymous in Astronomy & Space

eg. Solve the equation, noting any double roots: x^3+9x=6x^2

2007-01-05 12:03:21 · 4 answers · asked by z1 2 in Mathematics

2007-01-05 11:59:39 · 4 answers · asked by satirecafe 3 in Zoology

How did the convention develop as to which countries are considered oriental (East)?

2007-01-05 11:55:40 · 2 answers · asked by Cool girl 1 in Earth Sciences & Geology

How many pounds of coffee beans selling for $3.00 per pound should be mixed with 4 pounds of coffee beans selling for $1.40 per pound to obtain a mixture selling for $2.36 per pound?


please explain thoroughly and show your work!! :D i never learned this before. please say in a way so i can understand thanks!! and im in 8th grade so make it easy for me THANKS

2007-01-05 11:55:37 · 15 answers · asked by Orange? 4 in Mathematics

use the QF to solve the equation 9x^2 - 24x = 3 I cannot get any further than 24 + or - Sqrt 684/18.

2007-01-05 11:51:44 · 9 answers · asked by sutherngrlz 1 in Mathematics

such as 15,222ft to ? miles (1 mile=5280ft.)

2007-01-05 11:50:54 · 10 answers · asked by Unique 1 in Mathematics

I have no clue how to solve these..

5/x+2=6/x

x+4=-4/x


Help would be very much aprecciated.

2007-01-05 11:47:34 · 6 answers · asked by FairestOfThemAll 2 in Mathematics

I read they kill people hiking in the Northwest. Any other predators of humans (only those which kill and eat people)? I heard of black bears killing people sometimes but they don't eat them.

2007-01-05 11:45:17 · 9 answers · asked by FrozenCloud 3 in Zoology

2007-01-05 11:44:03 · 4 answers · asked by jro3715 1 in Astronomy & Space

so did anyone really determine? what were those lights out west? what is your opinion?

2007-01-05 11:39:30 · 4 answers · asked by Mystee_Rain 5 in Astronomy & Space

Say there is in another world (just like matrix movie), and the world we are living is "his/her" dream.

2007-01-05 11:36:36 · 10 answers · asked by Venkatesh D 1 in Earth Sciences & Geology

2007-01-05 11:35:55 · 8 answers · asked by Roy S 1 in Other - Science

What are the odds of that happening like the Armegeddon movie?
We have had many meteors crash here? Would we know in time to launch missiles?

2007-01-05 11:35:48 · 7 answers · asked by Anonymous in Astronomy & Space

chemicals looking for: acetic acid, aluminum hydroxide, Ammonium Hydrogen Carbonate, Ammonium Hydroxide, Ammonium Sulfate, Calcium Iodate, Calcium Sulfate, Iron (II) Oxide, Magnesium Sulfate, Manganese (II) Oxide, Phenolthalein, Potassium Bromate, Potassium Chloride, Potassium Hydrogen Carbonate, Silicon Dioxide, sodium borate, Sodium Chloride, Sodium Flouride, Sodium Hydrogen Carbonate, Sodium Hydrogen Sulfate, Sodium Hydroxide, Sodium Monofluorophophatem Sodium Phosphate, Tin (II) Fluoride, or Zinc Oxide.

2007-01-05 11:34:07 · 6 answers · asked by lil' red 1 in Chemistry

2007-01-05 11:33:55 · 9 answers · asked by Anonymous in Biology

2007-01-05 11:32:05 · 8 answers · asked by Cadigra 1 in Earth Sciences & Geology

2007-01-05 11:31:56 · 9 answers · asked by Anonymous in Chemistry

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