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Science & Mathematics - 11 December 2007

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the height from the top of the table to the ceiling is 2.54 m. Show all calculations.

I would be so grateful if somebody could explain this to me. thanks.

2007-12-11 02:13:18 · 4 answers · asked by Nomo 2 in Physics

2007-12-11 02:02:22 · 4 answers · asked by Ratnesh Sharma 2 in Astronomy & Space

2007-12-11 02:00:13 · 15 answers · asked by Thor S 1 in Physics

In terms of other crystals /stones etc

Also what crystals would keep time badly allowing time/frequency to fluctuate due to temperature or other factors? Or even polar opposite of quartz.

Or other interesting geoloical time related ideas?

thanks semiconductor

2007-12-11 01:58:47 · 2 answers · asked by semiconductor 1 in Earth Sciences & Geology

I keep seeing the night of December 13-14, does that mean both nights or just the night of the 13th? I would really appreciate any insight you could offer. thank you.

2007-12-11 01:57:26 · 3 answers · asked by Kayla H 1 in Astronomy & Space

2007-12-11 01:52:23 · 8 answers · asked by nina3vedi@sbcglobal.net 2 in Biology

For the following problems, we are told to evaluate the sequence and state if:

A) the sequence converges to zero
B) The sequence diverges to infinity
C) The sequence has a finite non-zero limit
D) The sequence diverges.


1) [n^100] / [1.01^n]

2) [n!] / [n^1000]

(the first n term in problem two reads as n factorial).

Please show to evaluate these sequences step-by-step.

2007-12-11 01:46:25 · 1 answers · asked by Ryan_1770 1 in Mathematics

I know that there are smaller things than atoms!!!

...but its a concept of indivisible space. Is there an equivalent in time?

If not why was/is space considered to be indivisible at the smallest point and time not?

2007-12-11 01:45:05 · 4 answers · asked by semiconductor 1 in Physics

2007-12-11 01:43:51 · 4 answers · asked by Yoyo Y 1 in Chemistry

http://tinypic.com/view.php?pic=8fdqk2t&s=1

Answers to the question^

2007-12-11 01:37:18 · 3 answers · asked by Anonymous in Mathematics

The hydrogen sulphate (H2S) content of a water sample was assayed with electrolytically generated iodine. After 3.00 g of potassium iodide had been introduced to a 50.0 mL portion of the water, titration required a constant current of 0.0731A for a total of 9.20 min. The reaction was as followed:

H2S (aq) + I2 (aq) <=> S (s) + 2H+ (aq) + 2I-(aq)


Calculate the concentration of hydrogen sulphide (in mg/L) of the sample.

(given: relative atomic mass: S=32.1, H=1.0)

2007-12-11 01:36:47 · 2 answers · asked by Anonymous in Chemistry

2007-12-11 01:36:01 · 5 answers · asked by Dustin P 1 in Physics

what is significance of jupiter and moon, earth lcoation in galaxy...

2007-12-11 01:35:18 · 4 answers · asked by nina3vedi@sbcglobal.net 2 in Astronomy & Space

There are 7 girls on a bus. Each girl has 7 bags. In each bag there ar 7 cats. For every cat there are 7 kittens. How many legs are on the bus??

2007-12-11 01:33:49 · 42 answers · asked by Anonymous in Mathematics

I am assuming Kinetic friction or force is equal to product of the product of the friction coefficient and mg. ( Ff = coefficient x mg)

and that this force is somehow equal to ma thus giving us
a = coefficient x g

2007-12-11 01:33:44 · 8 answers · asked by Anonymous in Physics

When putting two small magnets side by side they move towards eachother. Where does that energy come from? Remeber that the magnetic fields do not perfrom the work. Thanks

2007-12-11 01:29:35 · 4 answers · asked by Brian 6 in Physics

Martinique

About the country:
Martinique is an island between the Caribbean sea and North Atlantice Ocean of Trinidad and Tobago.
The climate is tropical. The temperature is 17.3 C, and it's humid. Martinique also has a dormant volcano, named Mont Pelee.

The best time to go to Martinique is during February to May, when temperatures are about 85 degrees F. Keep in mind that this is the peak tourist season, so everything is expensive and crowded.

The places to go visit are:

Fort-de-France, the capital, is wonderful to explore on foot. Among the sightseeing attractions is the city's architectural masterpiece, the Bibliothèque Schoelcher, or Schoelcher Library, a Romanesque-Byzantine gem built 100 years ago for the Paris Exposition of 1889, then dismantled and shipped to Martinique mosaic by mosaic. Named for Victor Schoelcher, the French abolitionist whose work helped end slavery on the island in 1848, it sits just off La Savane, the central park.
The capital's narrow balconied streets, lined with shops and restaurants, all lead to a pleasant discoveries, including the Cathedral of Saint-Louis, the Palais de Justice with its statue of Victor Schœlcher, the Musée Départemental with archeological finds from prehistoric Martinique and the Rivière Madame with its busy fish markets. There are reasonably-priced guided walking tours of Fort-de-France if you would like to learn more about he city.
You can also go see



Le Gauguin Museum which has paintings from Gaugui.



The Zoo du Carbet which was newly renovated and has animals from the Caribbean, the Amazon and Africa.



The Carbet Botanical Garden also known as the ''Valley of the Butterflies."



La Trace: a dazzling route through the rain forest. This mountainous northern half of the island is also lush with banana and pineapple plantations, avocado groves, cane fields, and several lovely old island inns such as Habitation Lagrange.



Le Precheur: the last village along the northern Caribbean coast, known for hot springs of volcanic origin and the Tomb of the Carib Indians.



Ajoupa Bouillon: enchanting flower-lined town with a nature trail called Les Ombrages and, nearby, the Gorges de la Falaise, mini-canyons along the Falaise River, lead to a waterfall.



Musée du Rhum: operated by St. James Distellery. You are welcome to sample martinique's rums in this Museeum. This museeum is know as a fine contemporary museeum. Meetings of presidents have taken place in this place.

2007-12-11 01:28:42 · 3 answers · asked by SleepingBeauty =) 5 in Geography

A light spring of force constant k = 160 N/m rests vertically on the bottom of a large beaker of water (Fig. P9.34a). A 5.00-kg block of wood (density = 650 kg/m3) is connected to the spring, and the block–spring system is allowed to come to static equilibrium. What is the elongation ΔL of the spring?

2007-12-11 01:28:32 · 3 answers · asked by chickenboy 1 in Physics

How do infared waves work and what are some examples of things that use them.

2007-12-11 01:24:43 · 1 answers · asked by Dan The Man 3 in Physics

,and have you ever caught one?

2007-12-11 01:24:08 · 5 answers · asked by insomnia c 4 in Zoology

The one-time fixed costs will amount to 47,064 . The variable costs will be 10.25 per book. The publisher will sell the finished product to bookstores at a price of 23.50 per book. How many books must the publisher print and sell so that the production costs will equal the money obtained from sales

2007-12-11 01:23:35 · 4 answers · asked by Troubled with Numbers 1 in Mathematics

2007-12-11 01:21:08 · 9 answers · asked by Anonymous in Engineering

When you are given an EKG, what are the odds that there is actually something wrong, even if the EKG shows normal?

2007-12-11 01:20:02 · 3 answers · asked by Joe T 3 in Medicine

2007-12-11 01:19:59 · 5 answers · asked by Pretty Princess 1 in Geography

it is a VERY SERIOUS PROBLEM... why are some people just laughing at it? do they think it's funny that if we don't do something soon we will all DIE?

2007-12-11 01:10:03 · 8 answers · asked by Anonymous in Earth Sciences & Geology

http://paranormal.about.com/gi/dynamic/offsite.htm?zi=1/XJ&sdn=paranormal&cdn=newsissues&tm=29&f=22&su=p284.8.150.ip_&tt=2&bt=0&bts=1&zu=http%3A//www.ananova.com/news/story/sm_2626687.html%3Fmenu%3D

2007-12-11 01:08:24 · 12 answers · asked by Life goes on... 6 in Paranormal Phenomena

http://paranormal.about.com/od/ghostphotos/ig/Paranormal-Photo-Gallery/Lumbering-Cemetery-Entity.htm

2007-12-11 01:04:31 · 20 answers · asked by Life goes on... 6 in Paranormal Phenomena

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