Science & Mathematics - 7 July 2007

2007-07-07 17:29:22 · 7 answers · asked by peaches 1 in Mathematics

2007-07-07 17:27:04 · 4 answers · asked by giving. 3 in Geography

2007-07-07 17:26:23 · 3 answers · asked by Pedro M 1 in Engineering

How many square feet of carpeting are needed to carpet a 12-foot by 12-foot room?

2007-07-07 17:22:06 · 13 answers · asked by kill 1 in Mathematics

2007-07-07 17:14:31 · 1 answers · asked by crazy-girl 1 in Earth Sciences & Geology

it has to be a fact. do plants have feelings like us????

2007-07-07 17:06:15 · 11 answers · asked by lizziekwon 1 in Botany

1. At what rate is the salinity of our oceans increasing?

2. Are there factors that change the rate at which salinity
is increasing (faster or slower)?

3. What are the average salinities of the different oceans
and seas?

2007-07-07 17:04:12 · 2 answers · asked by jimschem 4 in Earth Sciences & Geology

In the psychology perspective

2007-07-07 16:44:33 · 3 answers · asked by wheetie05 1 in Agriculture

what the hell is 4+6

2007-07-07 16:43:48 · 13 answers · asked by Anonymous in Mathematics

Ronald has 12% of fertile. How much pure to grow should he add to get 32 ounce of a 17.5% concentration?

please help me.

heres da next question.

How many ounces of water must be added to 20 ounces of an 8% salt solution to make a 2% salt solution?

please help me, and thank you. =)

2007-07-07 16:41:43 · 4 answers · asked by Ashley M 1 in Mathematics

why some countries have plenty of mineral raw oil deposit while others have few only or other countries do not have?

2007-07-07 16:35:48 · 9 answers · asked by marccantero877 1 in Earth Sciences & Geology

im confused why is 1/t or 1/time is used as initial rate in the determining the rate law...
and in another experiment, 1/t was used as a measure of rate constant k...

2007-07-07 16:31:22 · 1 answers · asked by melvin m 2 in Chemistry

4x+3y = 2 and 5x-7y = -19

I already know that x=-1 and y=2 but if you know how, please find the answer(in an algebraic equation) to each of the expressions above and explain the processes thoroughly. Serious answers please. Thank you

2007-07-07 16:31:10 · 9 answers · asked by curiosium 1 in Mathematics

Can humans eat cat food, or will it harm them in some way?

2007-07-07 16:30:53 · 12 answers · asked by ? 3 in Medicine

Saw a book of this name and it has been driving me (and my kids) crazy... lol

2007-07-07 16:23:22 · 2 answers · asked by JuventAus 5 in Other - Science

juz' wondering

2007-07-07 16:19:38 · 9 answers · asked by Anonymous in Earth Sciences & Geology

I have a calculus problem that involves the chain rule (note: I am in Calculus I with Analytical Geometry).

Find the Second Derivative (y") of

(1+ (1/x)) to the power of three.

2007-07-07 16:18:14 · 7 answers · asked by alimerzairan 1 in Mathematics

Today she had gallbladder surgery, infection & lots of stones. She is recovering good but very baligerant & confused & saying weird stuff. It is like she goes in & out. She is on diladan sp? for pain. What is causing her to act this way? the anestetic or the pain medicine. In 04 she had codine & morphine for stent surgery & tripped out on that stuff, head was going to burst seeing things & saying weired stuff. Thanks & pray for my mom pls.........thanks!

2007-07-07 16:12:56 · 7 answers · asked by pinky 1 in Medicine

It it takes 26 hours for Maria to paint a house, and it takes 22 hours for Patty to paint the house, how long will it take them working together? round to the nearest minute.

2007-07-07 16:04:45 · 7 answers · asked by *05* 1 in Mathematics

suppose an airplane travels a distance of 3,000 miles going with the wind, but would have only gone 1,960 miles flying against the wind for the same amount of time. If the speed of the plane in still air is 620 miles per hour, what is the speed of the wind in miles per hour?

2007-07-07 15:55:46 · 6 answers · asked by *05* 1 in Mathematics

find the the following of the series

series (1-infinity) of (n+1)*(x+4)^n / (7^n)*(5n-3)

center?
radius of converenge?
interval of convergence?
do the end points converge (absolutely or conditionally?)
do the end points diverge?

I got center: -4
radius of convergence : 7
interval of convergence: -11 I am not really sure about the last two questions.
Can someone help me out on this?

Thanks,
Mark

2007-07-07 15:55:41 · 1 answers · asked by Mark 2 in Mathematics

This is what I found on the Internet:
"Google Earth is not a GIS application and hence it doesn't provide geoprocessing functionality"

What do they mean by "geoprocessing functionality"? The ability to do what exactly?

Thanx

2007-07-07 15:51:51 · 1 answers · asked by new hope 2 in Earth Sciences & Geology

Does anyone know what star is at 3h 8m 17.8s; DEC=40 degrees, 57' 52.4"? Supposedly this is a well known star and is eclipsed sometimes. Can anyone help with this? Thanks.

2007-07-07 15:51:50 · 5 answers · asked by j_issa 1 in Astronomy & Space

first word barley second word football

i have no idea how to do this so please explain EXACTLY how you do it. i have a Ti-84 calculator. please write EVERYTHING that you do.
i sincerly appreciate it. thank you very much!

2007-07-07 15:49:23 · 2 answers · asked by Elizabeth 3 in Mathematics

Its possible for entire other universes to exist with even reverse arrows of time, entropy, and psychology, the problem remains in getting there. Would a wormhole be a way if such a thing exists?

2007-07-07 15:46:54 · 3 answers · asked by ZORRO 3 in Astronomy & Space

If the sum of 3 unequal positive integers equals 35, what is the largest possible value of the smallest integer?

a) 8 b) 9 c) 10 d) 11 e)12
pls show work or explain

what does "unequal" integer mean?

2007-07-07 15:45:55 · 5 answers · asked by ? 2 in Mathematics

2007-07-07 15:43:39 · 9 answers · asked by evanescent_eclipse 3 in Physics

plz help .....

2007-07-07 15:40:19 · 10 answers · asked by Anonymous in Chemistry

2007-07-07 15:36:06 · 5 answers · asked by evanescent_eclipse 3 in Physics

Solve each system of equations.
-10x - y + 8z = 170
x - 6y + 7z = -229
-x - 4y + 5z = -91

A x=-44, y=-10, z=-35
B x=-45, y=-14, z=-40
C x=38, y=22, z=-26
D x=-2, y=-7, z=1
E x=5, y=-4, z=9
F x=24, y=-19, z=41

2007-07-07 15:32:19 · 3 answers · asked by Anonymous in Mathematics