English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

Science & Mathematics - 15 September 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

what are the products of this reaction?

2007-09-15 13:32:53 · 2 answers · asked by Anonymous in Chemistry

2007-09-15 13:31:56 · 2 answers · asked by mztana820 1 in Mathematics

Hello,
Wednesday I went in for my routine colonoscopy (I am 15 years old and have colitis) and before the procedure the doctor noticed my heart rate was around 40 beats per minute, when it should have been 60-100 bpm. Then during the procedure it dropped even lower.

It really freaked my doctor out, so they did 2 EKGs, after the colonoscopy, and both came back abnormal. He referred me to a pediatric cardiologist, and my question is: What should I expect on my first appoitment with him?

Any info is appreciated!

2007-09-15 13:30:21 · 2 answers · asked by Anonymous in Medicine

find the equation in standard form that goes through (-3,-5) and is paralllel to 2x-5y=7

2007-09-15 13:27:24 · 6 answers · asked by yayaya 1 in Engineering

How many grams of carbon (C) contain the same number of atoms as 40 g of neon (Ne)?


easy 10 points!!

2007-09-15 13:26:41 · 4 answers · asked by Anonymous in Chemistry

I'm confused and can't find anything in my notes to help me:

In Exercise 19 assume that angle A is supplementary to angle B and complementary to angle C. Determine the measure of angle A, measure of angle B, and measure of angle C.

19. m

Thanks!

And the "<" sign is supposed to be the angle symbol; and 'm' for measure.

2007-09-15 13:18:15 · 6 answers · asked by Anonymous in Mathematics

Today I was at the mall waiting for the elevator. Me and 9 other people walked into the elevator. I was number 9 and as I walked in the elevator started to move up then quickly stopped. The doors closed and it went up very slow and there was a lot of vibration and noise. The capacity was 4500 lbs. And everyone was average wegiht. Can they move when the doors are open? It's a brand new mall, so I know nothing is broken down.

2007-09-15 13:12:53 · 7 answers · asked by Dude 4 in Physics

The length of the first side of a triangle is a whole number less than 3. THe second side is 3 inches longer than the first, and the third side is 3 inches longer than the second. How many triangles have perimeters less than 36 inches?

2007-09-15 13:12:31 · 4 answers · asked by KB 2 in Mathematics

A rectangle pane of glass measuring 12 inches by 18 inches is surrounded by a wooden frame that is 2 inches wide.What is the area of the window including the frame?

Please show work cuz i don't know how to do this!
Thanks for your time!

2007-09-15 13:10:02 · 6 answers · asked by donutss 1 in Mathematics

2007-09-15 13:08:51 · 3 answers · asked by Anonymous in Medicine

dryness, could you determine the amounts of NaCl, Fe,and Sio2 originally present? why or why not?

2007-09-15 13:03:40 · 1 answers · asked by shery 1 in Chemistry

What # ^2 (squared) equals 512? I know there is a simple way to answer this but I have no idea what it is!! Thanks in advance!

2007-09-15 13:01:56 · 16 answers · asked by lovinglife244 1 in Mathematics

2007-09-15 12:58:28 · 2 answers · asked by ? 3 in Physics

2

So far I have this

x-y=10
2x+3y=5

y=10+x

2x+30=15
-30 -30

2x=-15/2= -7

x=-7

Is that right? How do I solve for y?

2007-09-15 12:55:57 · 10 answers · asked by ? 4 in Mathematics

Are their any examples of functions with more than one local maximum?

2007-09-15 12:55:48 · 5 answers · asked by sam 2 in Mathematics

2007-09-15 12:54:57 · 1 answers · asked by shery 1 in Chemistry

u are taking piano lessons. the cost of the first lesson is one and a half times the cost of each additional lesson. u spend $260 for six lessons. how much did the first lesson cost?

2007-09-15 12:54:02 · 2 answers · asked by ? 2 in Mathematics

2007-09-15 12:53:51 · 1 answers · asked by Drift City Chosen Racer 2 in Botany

can you give me more information, web page? or anything?

thanks would b anwesome...i'm doing a project..heheh

2007-09-15 12:46:11 · 8 answers · asked by elia_princess 2 in Physics

The story goes that an old lady used to sit their all day long, she passed away a week ago and the tree in which she used to sit, froze, the braches with thick peices of ice. Any explanation, it came out on TV and everything, people are going, and collecting water drops as a sign of something religious. Keep in mind, that over here in ROMA, TEXAS, it is very very hot all the time!! I went this morning and only some peices of ice are left.

2007-09-15 12:45:01 · 3 answers · asked by Ramiro S 1 in Earth Sciences & Geology

2007-09-15 12:41:55 · 4 answers · asked by stella r 1 in Medicine

u earn $7.50 an hour. at the end of the year u figure out that on a weekly basis u averaged 5 hours of overtime for which u were paid time and a half. how much did u make for the entire year? (assume that a regular workweek is 40 hours)

2007-09-15 12:40:35 · 1 answers · asked by ? 2 in Mathematics

what's the opposite of acid? No dumb answers please!

2007-09-15 12:40:09 · 14 answers · asked by Anonymous in Chemistry

To find these, you need to find the limit as x->+/- inf,

My question is, how do you know if there will be a + and - answer, (e.g. a horizontal asymptote at y=+2 and -2)

Can someone show me an example of when there is only a positive answer, and one where there is a positive and negative answer?

2007-09-15 12:38:52 · 1 answers · asked by de4th 4 in Mathematics

A car travels 22.4 km due North & then 34.9 km in a direction 45.8 degrees west of North. Find the magnitude of the car's resultant displacement. Answer in units km

2007-09-15 12:36:50 · 2 answers · asked by Anonymous in Physics

what will occur to it when heated and cooled

2007-09-15 12:34:05 · 1 answers · asked by Anonymous in Physics

fedest.com, questions and answers