Mathematics - 11 September 2006

How do I determine the equation of the quadratic function with roots 2 + i and 2 - 1

How do I determine the zeros of
p(x) = (x^2 -x -2)(x^2 + 2x - 15)

2006-09-11 13:21:31 · 3 answers · asked by glance 3

I'm not in grade 11..but my friend is and i'm trying to help him so if you could help me, that would be awesome.. =)

2^-n(2^n-2^1+n)

2006-09-11 13:15:08 · 15 answers · asked by Romaneasca 3

nine people at a cookie exchange each brought a dozen cookies for each other person how many cookies were bought in the exchange?

2006-09-11 13:13:59 · 7 answers · asked by tritonshouse 1

If a meter is 40 inches apx. So then would 6 meters would be about 20ft.

I am horrible at math and conversions. I am trying to help my daughter with homework and need to make sure I have the right answer.

Thank for the help.

2006-09-11 13:07:10 · 5 answers · asked by jagbeeton 4

2006-09-11 12:59:52 · 1 answers · asked by Kaitlyn w 1

2006-09-11 12:48:43 · 26 answers · asked by Anonymous

2006-09-11 12:11:58 · 10 answers · asked by WINNER 1

I 'll pik a random answer as best

2006-09-11 12:09:59 · 4 answers · asked by WINNER 1

If so, how do you input a fraction radical into ur calculator

2006-09-11 12:09:24 · 3 answers · asked by WINNER 1

Find the next three numbers in the pattern. 1,3,7,15,31,__,__,__.

2006-09-11 12:06:04 · 8 answers · asked by Anonymous

i`ve never gotten a A in math im one of the smater kids in my school but im at a real problem with division rounding and decimals.

please HELP!!!

2006-09-11 12:05:00 · 11 answers · asked by somtingeasy 1

The Cost of a long distance phone call is $1.50 for the first two minutes and $0.60 for each additional minute. How much will Maria pay for a 24 minute phone call?

2006-09-11 12:03:43 · 14 answers · asked by Anonymous

Joesph is planting bushes around the primeter of his lawn. If the bushes must be planted 4 feet apart and Joseph's lawn is 64 feet wide and 124 feet long, how many bushes will Joseph need to purchase?

2006-09-11 11:59:43 · 10 answers · asked by Anonymous

I was absent today in school and thats what they were learning in math so I have no clue what that is. Can someone explain it to me or what it means?

2006-09-11 11:57:13 · 4 answers · asked by Anonymous

Write the following equation in y=mx+b form : x- 2y= -8

2006-09-11 11:50:27 · 4 answers · asked by 123 1

I can't figure this one out! Please help!

If F81= a and F83= b, what is F84?

2006-09-11 11:46:37 · 4 answers · asked by Ryan H 2

2006-09-11 11:45:25 · 6 answers · asked by Lizz 1

2006-09-11 11:42:11 · 5 answers · asked by Anonymous

4 footballs and 3 tennis balls cost £15.60
3 footballs and 4 tennis balls cost £15.20
how much does one football cost?
how much does one tennis ball cost?

2006-09-11 11:36:55 · 32 answers · asked by baz1lf 1

Can somebody tell me how to do this problem?
The yearly changes of population of a city for three consecutives years are, respectevely, 20% increase, 30% increase, and 20% decrease. What is the total percent change from the beggining to the end of the third year?

2006-09-11 11:29:25 · 4 answers · asked by Anonymous

help!!!!!!!!!! now!!!!!!!! please!!!!!!

1.) Solve the equation 5x+11= -2x+7 for X

2.) If 4 x+35=49.8, then 7 x=?

3.)name y-intercept and slope of y= -2x+4

4.)price rose from $2.10 to $2.52 what is percentage of increase?

LAST ONE IS HARDDDD

The formula in the b0x below is showing how 2 convert a fahrenheit t0 celsius temperature
c=5 over 9 times(F-32)
show how c=5/9(F-32) can be made so that F stands alone on the left side of formula

Thanz 4 ur help i had to do sum homework and these are the only problems i didnt understand (p.s its says shows all work so if you can show me how to do them please thanx)

2006-09-11 11:19:37 · 3 answers · asked by 123 1

its MINUS not divide or multipy (which would be EASY)

my teacher gave me a hint - think of it as (p)^3 - (p)^3

2006-09-11 11:08:00 · 5 answers · asked by Man 5

i had this huge science worksheet && i could find every answer but this pleez help me!!!!!!!!

2006-09-11 11:02:54 · 12 answers · asked by lilshamrock_92 2

Looking for some extra help on math so I can practice for my GED test is there any kind of website out there (free) that can help me with that?

2006-09-11 10:58:35 · 1 answers · asked by ? 2

I need a list of Jobs that Use angles. ( Obtuse, Acute, Right)

2006-09-11 10:56:55 · 4 answers · asked by Anonymous

wich bucket wouldcontain the most money

2006-09-11 10:55:43 · 9 answers · asked by Anonymous

ok i have this geometry problem it about conditional statements in if-then form i have 2 rewrite this sentine into an if-then sentince and i am stumped

The product of two negative numbers is positive

ok then i have to change it i need help i dont know how 2 chang this sentence

2006-09-11 10:51:59 · 8 answers · asked by Jan 2

devided

2006-09-11 10:50:49 · 17 answers · asked by sasuke 1

devided

2006-09-11 10:50:33 · 4 answers · asked by sasuke 1

it told me i was suppose to combine like terms too if they were any and i was wondering if u combine 2xy^2 and -4xy ?? yet the y has a square soo ??? confused....and the ^ and then a number means its squared

2006-09-11 10:43:22 · 6 answers · asked by Lily 2