Mathematics - 6 October 2006

2006-10-06 15:42:45 · 9 answers · asked by asking 2

d=(100b+n)/(n+t)

2006-10-06 15:27:27 · 9 answers · asked by Bob 3

2006-10-06 15:07:59 · 27 answers · asked by Anonymous

2006-10-06 14:16:49 · 20 answers · asked by chena 1

Please show me in detail! I'm really excited about this value ???

2006-10-06 14:11:11 · 9 answers · asked by Inshan 1

let f and g be increasing functions on the same interval. show that f+g is also increasing on the same interval

please help me, i have no idea how to do
thank u!

2006-10-06 14:03:49 · 7 answers · asked by Ganbatteru 3

2006-10-06 13:46:50 · 17 answers · asked by dudes222 1

Write the equation of the line which has y-intercept (0, 5) and is perpendicular to the line with equation y = –3x + 1.

2006-10-06 13:00:00 · 5 answers · asked by Ash1227 2

An employee who produces x units per hour earns an hourly wage of y = 0.35x + 11 (in dollars). Find the hourly wage for an employee who produces 2 units per hour.

2006-10-06 12:57:27 · 6 answers · asked by Ash1227 2

It's a regular polyhedron with twelve pentagonal faces. Each edge length is 3 cm.

2006-10-06 12:53:06 · 4 answers · asked by Groovy 1

2006-10-06 11:58:40 · 6 answers · asked by Seeker 4

can you graph it for me?

2006-10-06 11:46:06 · 8 answers · asked by need help! 3

2006-10-06 11:44:18 · 9 answers · asked by Anonymous

2006-10-06 11:38:35 · 16 answers · asked by Carlyn 2

A heavy armchair is currently on a black tile on the floor. You want to move it so it is on the adjacent white tile, facing the same way. It is so heavy that you can only move it by swiveling it by 90 degrees around one of its corners. Is it possible to make the move?

2006-10-06 11:29:41 · 5 answers · asked by Algorithim007 1

2006-10-06 11:22:43 · 21 answers · asked by willow 1

2006-10-06 11:20:34 · 14 answers · asked by toast442005 1

I'm a fan of math symbols. I would like to write all my math statements using symbols. I also need to write "if" using a symbol.
Send me the symbols I asked for and also others, the most you can put your hands on.

2006-10-06 11:18:05 · 5 answers · asked by Arc 2

2006-10-06 11:15:41 · 4 answers · asked by vivian a 1

Katherine runs her own pizza shop. For each pizza she spends $3.92. She sells it for $5.84. How much % profit does she make??

2006-10-06 11:15:07 · 10 answers · asked by z 2

109-2² *5/(39-35) Please show your work

2006-10-06 11:07:08 · 10 answers · asked by Flower Girl 6

A college professor is grading 80 exam papers. He grades the papers at a certain rate for 3hours. Then fatigue sets in and he completes the grading in 2 more hours at a rate of 5 exam papers per hour slower. How fast was he grading the papers for the first 3 hours?

2006-10-06 10:55:04 · 9 answers · asked by primo026 1

-3X+(-5X)-9=
-3(-5)+[-5X-5]-9
-15+-25
=-40--9
=-39

2006-10-06 10:51:42 · 3 answers · asked by Anonymous

When calculating a price level that is one standard deviation from a 100-day-moving average, is the standard deviation calculated using the values of the moving average itself over the last 100 days, or the price values over the last 100 days? In either case, why?

2006-10-06 10:27:08 · 2 answers · asked by Anonymous

It seems to me that this is higher than the average in this maths group...

2006-10-06 10:11:11 · 4 answers · asked by Anonymous

2006-10-06 10:06:25 · 24 answers · asked by kayellcee56 1

If a function is periodic, with period c, then so is it's derivative.

I know this statement is true, but how do I explain this?? Can anyone help me?

Next question:
If the function f(x)/g(x) is defined but not differentiable at x = 1, then either f(x) or g(x) is not differentiable at x = 1.
Is this statement true or false?? Why??

2006-10-06 10:02:09 · 7 answers · asked by Anonymous

Repeat the question if the walker walks at the rate of 6mph for 3hrs and then at 7mph

2006-10-06 09:55:43 · 5 answers · asked by primo026 1

Let's say I have this equation:
-2x^3 + 3x^2*((3x^2)^1/2)-5 = 0

How do I solve this using the TI-84 calculator?
If not can you show me how to do this without using the calculator?

2006-10-06 09:41:28 · 7 answers · asked by Anonymous

Find the slope and the y-intercept of two lines whose equations are 2x + y = 4 and 4x + 3y = 10. Express each equation in slope intercept form. Find the point where each line intersect.

2006-10-06 09:41:07 · 8 answers · asked by jard jard binx 3