Mathematics - 19 June 2007

Kris and Moira together have nine beans.
If Jay and Moira put their beans together,they'd have eleven beans. Afrin and Jay have sixteen beans when they put their beans together. the four kids have a total of 25 beans. Kris and Jay,together have the same number as erin Kris and torn have a total of fourteen beans between them.
no two kids have the same number of beans erin and moira have fifteen together

2007-06-19 05:25:57 · 3 answers · asked by karina j 1

(-3x^3/6x^-2)^-1

Detailed answer please! Thanks!

2007-06-19 05:16:55 · 6 answers · asked by Tony 1

Please help me with all you can for these. And if you do, please let me know how sure you are of your answers (0%-100%). Thanks.


19: Find the solution set for x:
2x - 4 (x + 1) ≤ -8
a. the set of all numbers greater than 2
b. the set of all numbers greater than or equal to 2
c. the set of all real numbers
d. the set of all real numbers less than or equal to 2

20. Simplify:
(1 + √3)^2
a. 3√5 + 10√3
b. 4 + 2√3
c. 2 + √3
d. 18

33: What is the distance between the origin and the point (-4, -5)?
a. √52
b. 4√2
c. √41
d. 2√2

35: Simplify:
25x^2 + 10x + 1/12x – 18 x(times) 10x – 15/25x^2 - 1

a. (5x^2 + x – 1) / 3
b. [5(5x + 1)] / [6(5x - 1)]
c. (25 - 2x) / [3(x - 3)]
d. (5x^2 + x + 1) / 3

2007-06-19 05:11:49 · 4 answers · asked by ~♥♥♥~ 3

pls people..i am a ssc student new portion..maharashtra state board...my geometry is very bad...pls ..no one is able 2 make me understand the first 2 chapters of geometry..i dotn have my 9th standard concept clear also...i dont want 2 waste my markas because of geometry and also algebra..pls tell me how 2 learn the first 2-3 lessons of geometry and algebra online or with some cd's..please help me..teachers please..i have done many classes..wasted money ..but i am not able 2 understand geometry..even if i byheart 30-60-90 therem..i dont understand...i am good with other subjects..but maths is worst..its my nightmare

2007-06-19 04:54:57 · 2 answers · asked by wild child 2

Newspaper article:

Hip Hop chick lay heavier Heavier eggs!!!!

a local farmer has chicken which, he says, lays eggs that are heavier when it listens to Hip Hop music.

this increase represents 0.92g of egg.

work out the weight of an egg laid by the chicken when it listens to Hip Hop music??????

2007-06-19 04:48:55 · 7 answers · asked by Twista-Adzy 2

x^2 - 6x + 8.............x^2 - 15x + 56
------------------...*... ---------------------
x^2 - 17x + 56......... x^2 - 15x + 44

2007-06-19 04:36:37 · 4 answers · asked by lexisayn 1

2007-06-19 04:13:19 · 6 answers · asked by Shell 2

Take 1000 and add 40 to it. Now add another 1000 . Now add 30 .
Add another 1000 . Now add 20 . Now add another 1000
Now add 10 . What is the total?

What did you get honstly

Then use a calculator

2007-06-19 03:54:52 · 18 answers · asked by Shell 2

Can I get the exact and precise answer? For this could be the answer that many children and people in general have been curious, eager, and off-edge to discover. Thank you.

2007-06-19 03:32:01 · 10 answers · asked by Anonymous

To clarify: we divide into four small groups four times. Each time, the groups will be divided differently and I want to ensure the maximum diversity/least overlap possible.

2007-06-19 03:06:15 · 4 answers · asked by manhattan schist 1

41 mm is equal to how many cm ?

2007-06-19 02:37:52 · 14 answers · asked by gscooper6210 1

Find the co-ordinates of the stationary points on the graph y=3x^4 - 4x^3 -12x^2+10, and shetch the graph. For what values of K does the equation 3x^4 - 4x^3 -12x^2+10=k have (a) exactly four roots. (b) Exactly two roots?

2007-06-19 02:21:27 · 2 answers · asked by 4stars 1

?

2007-06-19 01:49:33 · 11 answers · asked by job_32787 1

2007-06-19 01:44:45 · 8 answers · asked by lab2x 1

2007-06-19 01:40:57 · 9 answers · asked by Anonymous

well....my maths textbook doesnt tell whether it can be 0 or not. any answers?????????????

2007-06-19 01:37:53 · 5 answers · asked by yuhyangloh 1

water is pouring into a conical cistern at the rate of 8cubic m per second. if the height of the cistern is 12m and the radius of its circular opening is 6m, how fast is the water level rising when the water is 4m deep?

2007-06-19 01:37:52 · 2 answers · asked by tony10 1

1) 1
2) 3
3) 5
4) 7
5) 11
6) 15
7) 19
8) 23
9) 27
10) 31
11) 39
12) 47

Points to first person to spot it.

2007-06-19 01:28:52 · 7 answers · asked by Anonymous

2007-06-19 01:04:44 · 1 answers · asked by julia cristel a 1

Solve the following equations ³√x² = 9

2007-06-19 01:00:45 · 9 answers · asked by alesia h 1

and why is the second quadrant negative, positive?
why is the third quadrant negative?
why is the fourth quadrant positive,negative?

2007-06-19 00:15:13 · 7 answers · asked by miyasaki_018 1