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Science & Mathematics - 18 August 2006

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2006-08-18 17:02:16 · 7 answers · asked by Arun D 2 in Mathematics

FInd an equation for the qudratic function described:

Question 1: The minimum value of f is f(f) = -5 and, f(-1) = 2

Question 2: Its graph is a parabola that is tangent to teh x-axis at (4,0) abd has y-intercept 6.

WOULD BE GOOD IF SOMEONE SHOWED ME HOW TO DO THESE 2 PROBLEMS THANKS.

2006-08-18 17:00:08 · 6 answers · asked by asdf123 1 in Mathematics

The heat of vaporization of ethyl alcohol is about 200 cal/g. If 2 kg of it were allowed to vaporize in a refrigerator, how many grams of ice would be formed from 0°C water?

2006-08-18 16:59:40 · 1 answers · asked by a_distorted_realitys_big_nothing 1 in Physics

A.Reduction of the air temperature due to condensation of the gaseous refrigrant.
B.The transfer of heat from the air to the compressor duw to expansion of the gaseous refrigerant
C. the transfer of heat to the evaporator due to compression of the liquid refrigerant
D. absorption of the heat from the air due to evaporation of the liquid refrigerant.

2006-08-18 16:52:10 · 11 answers · asked by sam 1 in Mathematics

2006-08-18 16:48:14 · 6 answers · asked by goddard 1 in Mathematics

Truck A, in point A, leaves the station at 8:00. Truck B,in point B, leaves the station at 8:10. Point A and B are 10 km apart. The trucks have same constant speed. Truck A and Truck B stopped at Point B and Point A, respectively, and waited for 30 mins before making their round trip. They met in a certain point at 9:20 while they were going back. What time did B returned to its station?

2006-08-18 16:48:12 · 4 answers · asked by troooy88 2 in Mathematics

Leading astronomers of the world are
now trying to work out a more precise definition of a planet. By the end of August of this year (2006) they will have to either declare that one of our Solar System’s planets is not a planet or that there are about 20 planets in the Solar System. One thing is for sure: it will not be 9 planets anymore.
What do you think their decision will
be? More than 9 planets or less?

2006-08-18 16:45:35 · 12 answers · asked by dolempap 2 in Astronomy & Space

why doesn't the damn rabbit never get the trix.. i mean come on kids. let him have some..

2006-08-18 16:38:58 · 15 answers · asked by Anonymous in Medicine

Ok well i went on vacation to a country called El Salvador. During my stay there the windows were open in the villa i was staying and there were slums across the street. I had insomnia and I developed a chronic upper respiratory infection and i was given some kind of antibiotic.

Now its a few years later and i seem to be experiencing strange symptoms possibly unrelated like chronic tension type headaches that grow worse on waking up early i feel like im being ripped from sleep and my head is hurting with a throbbing ache. I seem to have xerostemia or dry mouth alot of the time. My saliva is often sticky. On my tongue in my mouth there is tiny white nodules that have grown in thickly like a paste but the doctor says its not oral thrush. I constantly have dry eyes and I have to rub them to move moisture into them. My muscles seem to be sore most of the time even if i dont exert myself.

I got a blood test done and my monocytes are extremely high and lymphocytes are low. Please help

2006-08-18 16:33:55 · 5 answers · asked by John D 1 in Medicine

2006-08-18 16:32:02 · 23 answers · asked by ScarMan 5 in Geography

The best fortune cookie words of wisedom ever? BTW your lucky numbers are 10 37 5 47 2 31 and 23 17 2 42 38 5 good luck winning something with thouse lol.

2006-08-18 16:31:16 · 3 answers · asked by magpiesmn 6 in Zoology

Besides just a simple answer, I want to hear what you think as well as why you gave the answer you did.

2006-08-18 16:31:02 · 14 answers · asked by Harsh Noise Wall 4 in Other - Science

WHAT IS THE SIMPLEST METHOD TO FIND 'DAY' FOR ANY GIVEN DATE?

2006-08-18 16:27:41 · 4 answers · asked by Anonymous in Mathematics

for a house

2006-08-18 16:26:40 · 6 answers · asked by miejmr 1 in Mathematics

Like the birthday problem, or the Monty Hall problem, or any other bizarre problems you have heard of. Please give solid, understandable explanations.

NOTE: You do not have to explain probability...that's less fun. It's all those situations where the answer if couterintuitive that are interesting.

2006-08-18 16:26:17 · 3 answers · asked by iandanielx 3 in Mathematics

Is there any simple trick to know whether the given number is prime or not?

2006-08-18 16:22:36 · 19 answers · asked by Anonymous in Mathematics

I'm talking about the human body -internal and external body parts.

2006-08-18 16:21:04 · 13 answers · asked by Anonymous in Biology

Eric Weiss purchased 4 tires by mail order. He paid $62.30 plus $6.20 shipping and handling per tire. There was no sales tax on this purchase. When he recieved the tires, Eric has to pay $8.00 per tire for mounting and balancing. At a local tire store, his total cost for the 4 tires with mounting and balancing would have been $425 plus 8% sales tax. How much did Eric save by purchasing the tires through the mail?

2006-08-18 16:19:54 · 11 answers · asked by Selena 1 in Mathematics

It would end up a bigger planet, more like the Earth. Good idea?

2006-08-18 16:19:41 · 6 answers · asked by fresh2 4 in Astronomy & Space

2006-08-18 16:19:17 · 6 answers · asked by Arun D 2 in Mathematics

2006-08-18 16:15:59 · 3 answers · asked by Anonymous in Mathematics

AB and CD are two equal chords of a circle with centre O. M and N are mid points of AB and CD respectivley and angle AMN = 110 degree. P is any point on minor arc CD. What is the measurement of angle APB? I assure u that the angle will not vary but a constant.

2006-08-18 16:15:25 · 12 answers · asked by Anonymous in Mathematics

2006-08-18 16:14:42 · 18 answers · asked by Anonymous in Other - Science

Why?

2006-08-18 16:12:45 · 21 answers · asked by Lost. at. Sea. 7 in Biology

Wood is a better insulator than glass, yet fiberglass is commonly used as an insulator in wooden buildings. Why is this?

2006-08-18 16:12:02 · 8 answers · asked by Anonymous in Physics

2006-08-18 16:10:56 · 8 answers · asked by RED MIST! 5 in Chemistry

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