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Mathematics - 8 December 2007

[Selected]: All categories Science & Mathematics Mathematics

is there an "r" in the Fibonacci Sequence, as the "r" in ar^(n-1)
..how could it be found..?

2007-12-08 14:48:08 · 2 answers · asked by c0cky 5

2007-12-08 14:42:19 · 2 answers · asked by Anonymous

5(2y-1)=3(y-4)
If you can solve this and explain to me how you got the answer or show you work that would be awsome im really having a hard time catching on to this kind of math

2007-12-08 14:15:53 · 16 answers · asked by Anonymous

also why for the squares and cubes the ratio of the derivative of square's area to its perimeter is 1:2; and for cubes volume to surface area is 1:2

2007-12-08 13:53:17 · 3 answers · asked by Anonymous

An international curling competition has 10 teams. in the round-robin portion of the competition. 1)determine the number of games that are played during the round-robin portion of the competition. 2)in the medal round, there are two semifinal games. in one, the first place team plays the fourth-place team, and in the other, the second-place team plays the third-place team. determine the number of different possible pairings for the semifinal games.explain your answer.

2007-12-08 13:29:57 · 3 answers · asked by Anonymous

2007-12-08 13:22:14 · 4 answers · asked by bee5897 1

anyone help me but simply, because i am not math. boy i am chem.boy

2007-12-08 13:15:23 · 3 answers · asked by Anonymous

A stone is thrown straight up from the edge of a roof, 675 feet above the ground, at a speed of 20 feet per second.
A. Remembering that the acceleration due to gravity is -32 feet per second squared, how high is the stone 3 seconds later? _____________feet
B. At what time does the stone hit the ground? ___________seconds
C. What is the velocity of the stone when it hits the ground? ____________feet/second

2007-12-08 13:10:49 · 3 answers · asked by Anonymous

2007-12-08 13:08:43 · 15 answers · asked by aeytei 3

A jet needs to attain a speed of 206 mph to take off. If it can accelerate from 0 to 206 mph in 34 seconds, how long must the runway be? (Assume constant acceleration, and give your answer in feet.)

2007-12-08 13:08:43 · 2 answers · asked by Anonymous

A stone is dropped from the edge of a roof, and hits the ground with a velocity of -175 feet per second. How high (in feet) is the roof?

2007-12-08 13:07:05 · 1 answers · asked by Anonymous

I'm working on creating my own problems for math class, and I need to see if this works out.

18R - 56.7 = 105.3

Solve for R.

What do you get?

2007-12-08 13:06:40 · 18 answers · asked by Anonymous

can't figure it, I must have forgot something, thanks

2007-12-08 13:05:36 · 1 answers · asked by Anonymous

2007-12-08 12:36:42 · 3 answers · asked by MareK D 1

2007-12-08 12:35:09 · 1 answers · asked by MareK D 1

Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.

3 minus the square root of 3, 1 + 1

Please show your work. Thanks.

2007-12-08 12:15:59 · 2 answers · asked by v2507456 1

Another stupid question...but does it mean like multiply?
For example: 3^2
so would that mean 3 multiplied by 2?
or would it mean 3 to the 2nd power? (3 times 3)?

2007-12-08 12:11:32 · 9 answers · asked by «Šäŗàĥ»™ 4

in the figure above l is parallel to m and each circle is tangent to the other two circles at the labeled points. if each circle has diameter 8 and is tangent to one of the two lines, what is the distance, h between l and m?

http://local.wasp.uwa.edu.au/~pbourke/fractals/apollony/1.gif
yu have to add line L to the bottom circle as a tangent to the circle and M to the top two circles as tangent to both, with line h just on the side to show height but not a tangent (the picture just needs to have these three lines and it looks like the problem in my book)

2007-12-08 12:02:51 · 3 answers · asked by sagar1127 2

a square based prism hasa volume of 8 meters^3, the price of the side is $4 per meters^2, top is $2 per m^2 and base is $10 per m^2, find minimum cost of box.

thanks for the help

2007-12-08 11:58:59 · 6 answers · asked by Sammie 1

2007-12-08 11:31:04 · 9 answers · asked by blue_eyed_woman_23 3

2007-12-08 11:30:15 · 10 answers · asked by blue_eyed_woman_23 3

And how do you find 85 percent of 800?

2007-12-08 11:28:02 · 32 answers · asked by Anonymous

The region bounded by the x-axis and the curve y=2x-x^2 is rotated about the y-axis. the volume of the solid obtained=
You take the second integral right? then what do you plug in to get a number?
I have the second integral which should be (x^3/3)-(x^4/12)

2007-12-08 11:27:37 · 3 answers · asked by bitty_bri 2

A diameter that is perpendicular to a chord, ___________ the chord and its arcs.

A diameter that bisects a chord, is ____________ to the chord.

2007-12-08 11:04:05 · 5 answers · asked by Anonymous

In parallelogram ABCD, AB>BC. Point P lies on diagonal AC so that P is equidistant from both AB and BC. SImilarly point Q lies on AC so that Q is equidistant from both CD and AD. If PQ = AC/4, find the ratio of AB:BC

Plz help, I'm stuck...

2007-12-08 10:49:30 · 1 answers · asked by Anonymous

how do u know when to subtract
what if u have 2 negatives
what if u have one positive and one negative

2007-12-08 10:23:31 · 9 answers · asked by Anonymous

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