Science & Mathematics - 28 December 2007

(-4, -2), (-2, 2)

a. 2
b. 2√5
c. 12
d. 12√3

2007-12-28 03:18:42 · 9 answers · asked by . 1 in Mathematics

2007-12-28 03:10:55 · 6 answers · asked by mvsingh 2 in Astronomy & Space

2007-12-28 03:10:34 · 6 answers · asked by Anonymous in Mathematics

It is the end of December and yet i still see flocks of birds migrating throughout North Eastern Ohio. Why is this?

2007-12-28 03:10:10 · 5 answers · asked by buckeyes24a7 2 in Zoology

please number them ?

2007-12-28 03:04:42 · 1 answers · asked by Anonymous in Earth Sciences & Geology

this spider is very small (i think its a baby). on its back it looks like it has a white skull or face.

2007-12-28 03:03:52 · 3 answers · asked by Anonymous in Zoology

doesn't the existence of the Planck length and Planck area suggest the existence of absolute position?

2007-12-28 03:01:33 · 4 answers · asked by Felsen 3 in Physics

Are they like powers - i know its a mathematical term - but I always get them mixed up. Is it like 2 squared - with the little two next to it?

2007-12-28 02:58:46 · 4 answers · asked by Anonymous in Mathematics

Please tell me the difference between concave polyhedra and convex polyhedra.
PS-platonic solids are kinds of convex polyhedra only.

2007-12-28 02:56:44 · 3 answers · asked by Anonymous in Mathematics

Thirty men take 20 days to complete a job working 9 hours a day.How many hour a day should 40 men work to complete the job?

2007-12-28 02:54:42 · 10 answers · asked by Anonymous in Mathematics

a+4/2=a+4/a

2007-12-28 02:51:05 · 7 answers · asked by Lillian M 1 in Mathematics

2007-12-28 02:48:14 · 9 answers · asked by Anonymous in Mathematics

is it worth working on it? will it ever be proved by mankind?

2007-12-28 02:38:16 · 11 answers · asked by stranger 2 in Astronomy & Space

Kyle bought a DVD that costs $18.95. There is a 6% sales tax in his state. What was his total bill?

$19.83
$20.09
$19.01
$20.78

2007-12-28 02:28:27 · 6 answers · asked by sunny p 1 in Mathematics

Anyone know what the telescope above is like. Are there any advantages/ disadvantages to having a Truss-Dob to an ordinary Refractor or reflector?

2007-12-28 02:23:44 · 5 answers · asked by tailfish99 2 in Astronomy & Space

well i need it for my geography assignment.........so if u could please answerer !!

2007-12-28 02:23:36 · 3 answers · asked by Anonymous in Weather

A shirt that Marta wants is originally $74.99. For the Memorial Day sale, it is only $45.75. What is the percent discount? Round your answer to the nearest whole percent.

16%
28%
72%
39%

2007-12-28 02:19:57 · 12 answers · asked by sunny p 1 in Mathematics

2007-12-28 02:14:16 · 3 answers · asked by Anonymous in Geography

Give the characterstics behaviour of persons with blood group AB+

2007-12-28 02:13:20 · 9 answers · asked by Anonymous in Zoology

The clerk pulls with a force of 194 N at an angle of 25.0° with the horizontal. The box has a mass of 35.4 kg, and the coefficient of kinetic friction between box and floor is 0.450. Find the acceleration of the box in m/s^2

2007-12-28 02:12:34 · 3 answers · asked by P 1 in Physics

We hear footsteps, loud banging, something like a ball rolling across the floor. Sometimes we can hear mumbling like 2 people talking. But nothing actually happens in the apartment. Which ok with me.It's not an animal.

2007-12-28 02:09:28 · 19 answers · asked by tiger_lillie38 1 in Paranormal Phenomena

2007-12-28 02:07:13 · 10 answers · asked by Anonymous in Mathematics

Hank lived in the Brookhill Apartments complex. On the plans for the complex, his building took up 6 spaces. His friend Bonnie's building took up 4 spaces. If the entire area was represented with 42 spaces, what percentage of the complex did the two buildings represent? Round your answer to the nearest whole percent.

17%
24%
21%
30%

2007-12-28 02:05:13 · 5 answers · asked by sunny p 1 in Mathematics

2007-12-28 02:05:02 · 11 answers · asked by Anonymous in Astronomy & Space

2007-12-28 02:02:27 · 12 answers · asked by Anonymous in Weather

2007-12-28 02:01:34 · 2 answers · asked by Walt R 1 in Engineering

Do you think there is another planet in other systems favourable for human existence?

2007-12-28 02:00:00 · 10 answers · asked by Furiouscurious 1 in Astronomy & Space

Dr. Kealey made a scale drawing of the new school addition. There are 350 squares in the drawing. The math department would occupy 55 squares. What percentage of the addition will the math department occupy? Round your answer to the nearest tenth of a percent

0.2%
20.0%
15.7%
6.4%

2007-12-28 01:56:18 · 8 answers · asked by sunny p 1 in Mathematics

Theoretically assuming such a bomb could be developed how powerful would it be ?

2007-12-28 01:45:21 · 11 answers · asked by lucifer 2 in Physics

NO FRACTIONAL PARTS
Need answer ASAP

2007-12-28 01:40:44 · 11 answers · asked by Adam L 1 in Mathematics