Science & Mathematics - 21 January 2007

2007-01-21 03:48:41 · 4 answers · asked by anusha 1 in Earth Sciences & Geology

2007-01-21 03:48:29 · 20 answers · asked by parkerett 1 in Mathematics

cah you sho me the method too thx!

2007-01-21 03:45:19 · 11 answers · asked by moresimms2 2 in Mathematics

please help me answer the following questions.....there all about T.REX'S
1.color vision
2.warm blooded
3.feathers
4.sing to young
5. scaly skin
6.melani pigment in skin
7.amniotic eggs
8.few glands in skin
9.hole in skin socket
10.3-chambered heart
11.4-chambered heart
******PLEASE HELP THIS IS HOMEWORK*******

2007-01-21 03:45:16 · 3 answers · asked by Anonymous in Zoology

I'm completely stuck and I can't do the assignment until I actually understand the terms. I also am having trouble grasping onto the idea of an observational unit. What exactly is that in reference to qualitative and quantitative.

Any help you can give me would be great!
Thanks!

2007-01-21 03:45:07 · 3 answers · asked by steelers freak 1 in Mathematics

2007-01-21 03:42:26 · 4 answers · asked by angie M 1 in Geography

Rewrote question..If you spent 90 dollars on both flowers (carnations and roses) and carnations cost 2 dollars less than roses. If you bought 16 more carnations than roses, how many roses would you buy.

2007-01-21 03:42:18 · 5 answers · asked by Anonymous in Mathematics

Imagine that you are on a flight leaving New York City at 6 A.M. on Sunday, December 14, and passing through Seattle, Tokyo, Riyadh, and London. Supposing it takes 10 hours to fly between cities, write a travel diary that includes the time and date you reach each city.

2007-01-21 03:42:10 · 1 answers · asked by Hayley 1 in Geography

besides stars?

2007-01-21 03:41:08 · 8 answers · asked by twinkle sundae 3 in Physics

CaCO3(s)+energy<->CaO(s)+CO2(g)
What direction would the equilibrium shift if CO2 is removed from the container?

2007-01-21 03:41:07 · 2 answers · asked by S 3 in Chemistry

Just want to know if I'm on the right track, for any med students out there.

2007-01-21 03:41:00 · 2 answers · asked by kristinjenkins@rogers.com 2 in Medicine

2007-01-21 03:40:45 · 6 answers · asked by reeba202 3 in Biology

2007-01-21 03:39:01 · 14 answers · asked by janiceaslee 1 in Mathematics

2007-01-21 03:36:40 · 7 answers · asked by Manny 1 in Zoology

I mean the total weight of the earth including everything that's in it.

2007-01-21 03:34:28 · 5 answers · asked by Anonymous in Earth Sciences & Geology

2007-01-21 03:33:51 · 8 answers · asked by Ashley 1 in Earth Sciences & Geology

The word has 8 letters. 3rd letter is a "v", I think.

2007-01-21 03:33:21 · 1 answers · asked by Anonymous in Biology

A gas exerts a pressure of 0.5 atm at a temperature of 45 °C. What does the pressure become if the temperature is reduced to 25 °C? The volume remains constant throughout.

2007-01-21 03:30:32 · 3 answers · asked by Anonymous in Chemistry

Find an equation for the line passing through the point (-5, -3) and having x- intercept 2.

Write the entire answer in any line form

2007-01-21 03:28:41 · 9 answers · asked by mgunterksu 1 in Mathematics

2007-01-21 03:26:36 · 2 answers · asked by Tal B 2 in Zoology

1. how much energy must a mole of hydrogen atoms absorb if the electrons are to be excited from the first level to the fifth level?

2. what is wrong with the following descriptions of an orbital?

a. an orbital is a sphere of uniform density.
b. an orbital is a fixed path, like the fixed path of a planet circling the sun.
c. an orbital tells you exactly where an electron can be found.
d. an orbital can accommodate only one electron.

2007-01-21 03:23:37 · 5 answers · asked by Anonymous in Chemistry

what are the materials "Barbecue Lighting Cubes" made of ???

2007-01-21 03:23:25 · 1 answers · asked by Lava 2 in Chemistry

2007-01-21 03:22:24 · 5 answers · asked by Monica M 1 in Mathematics

The shape of the Gateway Arch in St. Louis, Missouri, is a catenary curve, which closely resembles a parabola. The following function: y= -2/315 x^2 + 4x models the shape of the arch in feet.


i did the graph ;; but what would be the maximum height of the arch?

2007-01-21 03:21:44 · 3 answers · asked by xolifes2sh0rtox 1 in Mathematics

i have a problem. how am i suppose to solve problem by using two variables.

Gus is 13 years older than jorge. the sum of their ages is 41.find he age of each.

could you show me step by step on how to figure out that problem.

2007-01-21 03:20:21 · 22 answers · asked by Anonymous in Mathematics

The word has 10 letters.

2007-01-21 03:19:11 · 1 answers · asked by Anonymous in Biology

given a quadratic equation and a linear equation, how do you know the number of ponits in which they intersect?

ex. x^2 - 4x + 2 and y=2x - 10 or y=2x + 10 or y= 2x + 7

pls dont just give yes or no answers to the above, tell me how you solve this as well.

2007-01-21 03:18:52 · 2 answers · asked by tmlfan 4 in Mathematics

2007-01-21 03:18:28 · 4 answers · asked by janiceaslee 1 in Mathematics

I really dont get this, please help Im really frustrated,

f(x)=1-x^2
its graphed in my book.

2007-01-21 03:18:24 · 1 answers · asked by Scooter 1 in Mathematics

2007-01-21 03:17:40 · 12 answers · asked by janiceaslee 1 in Mathematics