Homework Help - December 2007

The quadratic function f(x) is negative for x>9/2 and x< -1, but no other value of x. If f(1)=28 determine f(x) algebraically and sketch a graph of the function.

2007-12-13 09:57:35 · 1 answers · asked by Chief Wahoo 1

if the graphs of the equations 3x-5y+4=0 and 2x+ay-11=0 intersect at right angles, find the value of a.

2007-12-13 09:47:35 · 3 answers · asked by Anonymous

HELP PLEASE i am really stumped

2007-12-13 09:30:09 · 4 answers · asked by Anonymous

i know to credit the author...and all the obvious...but when would i use a footnote over an endnote?

2007-12-13 09:28:41 · 1 answers · asked by Anonymous

please

2007-12-13 08:46:10 · 3 answers · asked by soranny hidalgo 1

Suppose you had a 1.00 m solution of AlCl3. Assuming complete dissociation, what is the freezing point of this solution???

Can you please explain to me how you derived the answer
i know that you have to use an equation where you put delta t and i, but how do you use it for this problem????


Also can someone explain to me why salting icy roads in the winter season is not allowed?? what are some drawbacks on salting icy roads.

2007-12-13 08:24:35 · 1 answers · asked by Anonymous

What's the formula to finding the angle? assuming it is the angle of two lines both reaching the center of the earth from the two cities.

2007-12-13 08:21:48 · 1 answers · asked by Heell yeaah! 3

what is 7 to the power of 7?
if you can help its much appreciated!

2007-12-13 07:51:29 · 7 answers · asked by Anonymous

please help me im doin a science fair project on '' can i inflate a ballon using vinegar and baking soda''' i real need some help!!!!!!

2007-12-13 07:34:27 · 4 answers · asked by im_iz bust it baby>3 2

2007-12-13 07:32:02 · 2 answers · asked by Luis M 1

Could anyone tell me what 'top-wide' means in reference to this sentence:

"Provocation has become top-wide in its application and is in need of reform"

Referring to provocation as a defence for murder.

2007-12-13 06:55:45 · 3 answers · asked by Anonymous

this is part of a ghost story i have to write for english class.


" For as long as she could remember being in this hallway, this is how she had felt, with the hairs on her arms raised with a mixture cold and fear. She wrapped her arms around herself trying to bring warmth to her clammy body but "

2007-12-13 06:26:12 · 3 answers · asked by Anonymous

CAN SOMEONE PLEEZ WRITE A PARAGRAPH AB0UT WILLIAM MORRIS IN THEIR OWN WORDSS..THANXX VERY MUCH..

2007-12-13 06:18:59 · 4 answers · asked by Anonymous

i need help finding a topic

2007-12-13 05:20:12 · 3 answers · asked by ggthegiantpanda 1

9-2(4b-a)+3 (3b-4a)

2007-12-13 04:54:32 · 1 answers · asked by Anonymous

I've read the lesson and sill don't understand these at ALL
http://i118.photobucket.com/albums/o117/Hannahrae2011/untitled2-3.jpg

http://i118.photobucket.com/albums/o117/Hannahrae2011/untitled-16.jpg

2007-12-13 04:36:37 · 3 answers · asked by Anonymous

a country club has two swimming pools. the bigger pool has a capacity of 75 more people than the smaller pool. if the combined capacity of the 2 pools is 105 people, how many people can the smaller pool take?

2007-12-13 04:26:13 · 3 answers · asked by Anonymous

ok so i know that a^2+b^2=c^2 bu what if you are only given one leg of the triangle and the hypotenuse? How do you find the length of the other leg????????

2007-12-13 04:17:22 · 5 answers · asked by Ali_Lynn1039 2

(x-6y)^2

find the product..

2007-12-13 03:39:02 · 4 answers · asked by Anonymous

Plz help me..........I hav got a project work.
I'm not able to get information through search.
But I need this information very urgently......
Plz this's my request.

2007-12-13 03:17:39 · 2 answers · asked by Anusha R 1

SOLVE
1) Mary and her brother john collect foreign coins. Mary has twice the number of coins john has. together they have 105 foreign coins. Find how many coins mary has.

2) During an intramural basketball game, Team A scored 18 fewer points than Team B. Together, both teams scored a total of 144 points. How many points did Team A score during the game?

In retailing the retail price P of an item can be computed using the equation P=C + M, where C is the wholesale cost of the item and M is the amount of markup.

3) A retailer sells a game for $38. if his wholesale cost for the game was $21, what was his markup.

These fractions below show us how an average consumer spends money. use this inforomation to answer the question.
HOUSING 3/10
CLOTHING 1/20
EDUCATION 1/10
OTHER 1/10
FOOD 1/5
TRANSPORTATION 1/4

4) What fraction of spending goes for the categories education, housing, and food combined?

2007-12-13 02:58:38 · 8 answers · asked by amber z 1

ex- I have a 77.23% in the class right now, the final is worth 20% of my grade and I want to get a 80% for my final grade. How would I figure this out?

2007-12-13 00:18:13 · 2 answers · asked by sunflowerkitty12 5

Find the equation of the circle?... HeLp!??
find the equation of the circle with radius 2 and through points (1,2) and (3,4)

solution pls!? thnx!

2007-12-13 00:00:22 · 1 answers · asked by jc learner 1

In what ways might the growth of the suburbs have contributed to the popularity of television?

2007-12-12 22:50:01 · 2 answers · asked by Anonymous

2007-12-12 22:41:45 · 4 answers · asked by ♥Ebonique♥ 2

I am writing my final english paper, that is required to be on a film or book. I chose The Notebook, a book turned major motion picture, by author Nicholas C. Sparks. Published October 1996, by Warner Books

The movie was released in 2004 by Time Warner

Any thoughts would be GREATLY appreciated!!!

2007-12-12 22:33:37 · 3 answers · asked by SouthernFaithVa 2

"you can lead a horse to the water but you cannot make it drink"....

2007-12-12 21:25:51 · 3 answers · asked by Luis Rue A 1

2007-12-12 21:22:08 · 3 answers · asked by Anonymous

I haven't done this stuff in a while D:!

Here's a screen shot of the math problem: http://img100.imageshack.us/img100/6383/helpll0.png

2007-12-12 17:57:56 · 6 answers · asked by Anonymous

1. f(x) =(x^2-9)(x+2)^-3
[the ^ means the number following it is an exponent, idk how to do that lol.]
if you could show me how to set it up that would help alot thanks

2007-12-12 15:01:02 · 2 answers · asked by Marie 2