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Science & Mathematics - 4 December 2006

[Selected]: All categories Science & Mathematics

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i need the whole 3.14 thingy but theloger one. thanks=)

2006-12-04 15:46:43 · 14 answers · asked by Uchiha Sasuke 2 in Mathematics

A bank pays 4.5% annual interest, compounded continuously. What is the rule of the function m(t) that gives the value of 1 million dollars after it has been invested for t years...

2006-12-04 15:46:38 · 3 answers · asked by Anonymous in Mathematics

0

(x-2)(x-5)
how do you solve that?

2006-12-04 15:46:10 · 5 answers · asked by wat8besha 1 in Mathematics

Here are the two equations:
y < 2x - 1
y >or= x^2 +3x - 7

I know how to do the first one-- m=2, y-intercept is (0, -1). But, how do I solve/graph the second equation???

2006-12-04 15:44:04 · 4 answers · asked by hbhbhb 1 in Mathematics

they are complex fraction, radicals, polynomials, etc...

2006-12-04 15:41:34 · 2 answers · asked by babe 1 in Mathematics

have no idea even how to solve... please show some work so i know how to

Multiply. then simplify if possible
2x (squared) - 5x + 3 (space) 6x (squared) +13x + 2
--------------------------- * ------------------------------
6x(squared) -5x -1 (space) 2x (squared) +3x - 9

------ means over. its division sign
thanks

2006-12-04 15:39:43 · 3 answers · asked by Anonymous in Mathematics

If a spaceship leaves Earth now, with no lunar or Venusian boost, how long would it take to reach the halfway point for turnover and the beginning of deceleration to arrive at Mars at a relative velocity (relative to Mars) of zero.

2006-12-04 15:39:40 · 3 answers · asked by Duke 1 in Astronomy & Space

In a particle accelerator, an electron beam can be shot at particles of elements that are speeding at near the speed of light. These particles usually become two gamma ray photons...but, how long do those newly formed particles last?

2006-12-04 15:38:42 · 1 answers · asked by Kolinahr7 1 in Physics

1. Why is ther a large jump in ionization energy between the second and third ionization energies for magnesium?

2. Explain why noble gases are inert and do not form ions?

thanks!

2006-12-04 15:38:18 · 5 answers · asked by wat8besha 1 in Chemistry

i already tryed to do the whole rubbing alcahal and i need help this is half of my grade and i really need to pass

2006-12-04 15:37:56 · 4 answers · asked by party_scott 1 in Other - Science

2006-12-04 15:37:15 · 3 answers · asked by To-the-Stars 4 in Biology

sorry about all the stupid quetions, but this is a good way for me to study for freshman finals if you guys dont mind lol

2006-12-04 15:35:37 · 2 answers · asked by daveyboii 2 in Mathematics

2x - 9y = 1
5x + 6y = 12

2006-12-04 15:35:08 · 4 answers · asked by supersabin03 1 in Mathematics

what is log 7 (-7)

the 7 is a base...log base 7 times -7

2006-12-04 15:35:06 · 3 answers · asked by Anonymous in Mathematics

For instance,shouldn't all apes & monkeys be dead since humans supposedly descended from them according to any evolutionary theory?I do believe that evolution is just that-theory,not fact!

2006-12-04 15:33:30 · 11 answers · asked by auntfran8 3 in Biology

To see what it is, click on http://www.taxtipcalculator.com/ebay-craigslist/ebayphotos.htm
On the first photo, you see the cocoon. If you click on the second photo, you see the alive insect inside the cocoon (I cut it in half).
I believe that only spiders can put something like that on the walls. In my appartment, I have seen spiders, and ants and cockroach.

Is this insect a spider baby or some alive food for the spider?

2006-12-04 15:32:48 · 4 answers · asked by Kitkat 1 in Zoology

I'm buying my parents a telescope for Christmas, but could use some advice on what would be right for them. They live down in Arizona in a small retirement community, so I don't think light pollution is much of a problem. Their backyard has a concrete slab that the previous owner used for a bolted-down telescope, so there's a level surface to place the scope. They won't be moving it much other than in and outside the house. I'm debating between a Zhumell Dobsonian Reflector (8 or 10 inch) or a Meade DS-2130LNT Reflector. My parents are not tech savvy, so I want something that is easy for them to set up and not too difficult to use and view planets/stars/galaxies, etc. I'm looking to spend $300-500, but don't have a clue as to the difference between these types of scopes. Any recommendations or explanation on the difference between them would be appreciated (8 vs 10 inch, motorized vs not, etc). Other scope recommendations are also welcome. Thanks.

2006-12-04 15:29:19 · 6 answers · asked by Rob L 1 in Astronomy & Space

this one seemed especially heinous ;)


find the equation of a cosine wave that is obtained by shifting the graph of y=cos x to the left 1 unit and upward 3 units and that is horizontally compressed by a factor of 2 when compared to y=cos x

2006-12-04 15:29:17 · 3 answers · asked by daveyboii 2 in Mathematics

PLEASE HELP!!!!!!

2006-12-04 15:28:48 · 3 answers · asked by Anonymous in Biology

of hte lake, what happens to the size of the bubble ? Why ?

2006-12-04 15:26:10 · 8 answers · asked by freemanjr2 1 in Earth Sciences & Geology

i really, REALLY need help on a project that is due 2morrow @ skool,(dec. 5th, 2006...),i need as much info as i can get on Dmitri Mendeleev for an biography that im duin for my chem. class....
plz help!!!

2006-12-04 15:24:00 · 3 answers · asked by el spider-man-dude 2 in Chemistry

here are the probloms:
8/10
13/100
7/50
1/4
6/5
7/25
1/5
16/20
14/20
24/25

2006-12-04 15:23:17 · 3 answers · asked by rennie 2 in Mathematics

a) NH4+


b) HSO4


c) H2PO4−


d) HNO3

2006-12-04 15:23:15 · 3 answers · asked by Anonymous in Chemistry

a) H2PO4− < HNO3 < NH4+ < HSO4


b) HNO3 < HSO4 < H2PO4− < NH4+


c) NH4+ < H2PO4− < HSO4 < HNO3


d) HSO4 < NH4+ < H2PO4− < HNO3

2006-12-04 15:22:24 · 3 answers · asked by Anonymous in Chemistry

2006-12-04 15:22:06 · 15 answers · asked by Anonymous in Geography

2006-12-04 15:21:43 · 11 answers · asked by Nazneen K 2 in Geography

2006-12-04 15:20:23 · 5 answers · asked by Typical White Person 3 in Astronomy & Space

2006-12-04 15:17:20 · 8 answers · asked by Anonymous in Geography

2006-12-04 15:16:35 · 18 answers · asked by da dude 4 in Weather

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