Science & Mathematics - 7 February 2007

2007-02-07 04:08:57 · 4 answers · asked by Anonymous in Biology

Do you agree or disagree with this statement? Please explain why.

Cosmetic surgery is a fountain of youth with little risk to the patient.

I disagree, but that's just my opinion. So please give me some feedback! Thanks.

2007-02-07 04:08:50 · 10 answers · asked by Anonymous in Medicine

I had a lab in Bio the other day and we were unable to complete the lab, I can't find this answer anywhere. Explain why a 0.87% sakube was used with human epithelial cells instead of tap water. Whats the possible answer to that?

2007-02-07 04:07:30 · 5 answers · asked by Anonymous in Biology

2007-02-07 04:06:55 · 8 answers · asked by trixi 1 in Astronomy & Space

2007-02-07 04:06:04 · 6 answers · asked by blue_bee 4 in Botany

x/8 = 23

2007-02-07 04:04:50 · 9 answers · asked by chickiejam 1 in Mathematics

On a grouped frequency table there is

scores frequency

0-9 - 0
10-19 - 1
20-29 - 2
30-39 - 3
40-49 - 5
50-59 - 9
60-69 - 15
70-79 - 14
80-89 - 9
90-99 - 2

How would i find the mode and range of this? Any help on this is truley appreciated. thanyou

2007-02-07 04:04:20 · 2 answers · asked by brownsugar 1 in Mathematics

all I know is that you have to remove the parentheses to get the answer on how it would really look with out the ()

2007-02-07 04:03:37 · 1 answers · asked by chickiejam 1 in Mathematics

help

2007-02-07 04:02:55 · 1 answers · asked by mark b 1 in Mathematics

2.Fish generally need an O2 concentration in water of at least 4 mg/L for survival. What partial pressure of oxygen above the water (in atmospheres at 0°C) is needed to obtain this concentration? The solubility of O2 in water at 0 °C and 1 atm partial pressure is 2.21 x 10-3 mol/L.

2007-02-07 04:01:22 · 2 answers · asked by ws 3 in Chemistry

I assume today's space probes transmit photographs in a digital format like jpeg. Before this, in what format did researchers receive photos taken by the various probes launched throughout the history of space exploration? Were they simply television-type transmissions?

2007-02-07 03:59:21 · 2 answers · asked by noedeparis 1 in Astronomy & Space

2007-02-07 03:56:26 · 3 answers · asked by Joe A 1 in Weather

im concerned i have to fly to uk london tomorrow and i wont be able to cope

2007-02-07 03:54:15 · 18 answers · asked by sid 1 in Weather

When charging a lead acid battery connected to an inverter, is it necessary to disconnect from the inverter?

2007-02-07 03:53:37 · 3 answers · asked by Georgy Porgy 1 in Other - Science

Because Bushs brother lives there. The tornados that hit last week.

2007-02-07 03:52:02 · 4 answers · asked by Anonymous in Weather

2007-02-07 03:51:07 · 1 answers · asked by wheelyqueen 1 in Biology

Since I could only put words, check out this link and tell me if you can solve this summation operation. It's the summation of 1/(2^n) where the lower range is n=i and the upper range is infinity.

http://development1.blogspot.com/2007/02/solve-this-operation.html

2007-02-07 03:50:22 · 4 answers · asked by trigam41 4 in Mathematics

are there any articles/books dis-proving einstein about time travel.

please suggest some good readings.
(of course, not funny science fiction but some scientific stuff)

2007-02-07 03:49:57 · 8 answers · asked by sh 1 in Astronomy & Space

Its Biology related.Explain about the Hydrostatic skeleton,endoskeleton and exoskeleton

2007-02-07 03:49:56 · 2 answers · asked by Anonymous in Zoology

Consider a series RC circuit for which R = 7.0 M, C = 3.0 µF, and = 33 V. Find the charge on the capacitor 14 s after the switch is closed.
???????????

2007-02-07 03:49:03 · 1 answers · asked by Anonymous in Engineering

please help! i h8 geometry lol thanks

2007-02-07 03:47:57 · 2 answers · asked by just a girl 3 in Mathematics

2007-02-07 03:47:49 · 16 answers · asked by Rocketman 2 in Astronomy & Space

A lamp (R = 155 ), an electric heater (R = 24 ), and a fan (R = 49 ) are connected in parallel across a 117 V line.
(a) What total current is supplied to the circuit?
(b) What is the voltage across the fan?
(c) What is the current in the lamp?
(d) What power is expended in the heater?

i m sooo confused,,, i tried all the parts but gettin wrong answers!!!help plz

2007-02-07 03:47:41 · 2 answers · asked by Anonymous in Engineering

2007-02-07 03:46:39 · 9 answers · asked by smile 3 in Astronomy & Space

2007-02-07 03:46:04 · 3 answers · asked by ☆Soon 2 be Mom of 2☆ 4 in Engineering

CAN ANYONE EXPLAIN ME HOW TO DO THIS
THESE ARE SQUARE ROOT PROBLEMS

a2b2 =
x4y4 =
x2y4 =
a2b2c2 =

THANK YOU!

2007-02-07 03:45:46 · 4 answers · asked by lil_cutie_3o5 1 in Mathematics

2007-02-07 03:44:26 · 8 answers · asked by bihariraja 3 in Physics

In which lobe of the brain would you expect to see increase in metabolic activity while a person is looking at a blue square, a red triangle, and a yellow circle moving around randomly on a computer screen.

frontal lobe
parietal lobe
occipital lobe
temporal lobe
ventral lobe

2007-02-07 03:44:06 · 2 answers · asked by sanaq_99 1 in Medicine

2007-02-07 03:43:47 · 3 answers · asked by perfect_imperfection 2 in Chemistry

2007-02-07 03:42:58 · 4 answers · asked by tatianna0285 1 in Earth Sciences & Geology