Mathematics - 7 September 2006

the four is actually the fourth root of x and the x before the four is multiplication sign.

2006-09-07 17:19:46 · 7 answers · asked by naya w 2

Show your work, thx for helping, i need to learn this stuff, it isnt just for the answer


A carpenter can build a shed in 6 hours, but his apprentice needs 16 hours to do the same job, when they worked together to build a shed, the apprentice works 5 hours more than the carpenter. How long does each work?

2006-09-07 17:15:30 · 7 answers · asked by Anonymous

2006-09-07 17:07:27 · 13 answers · asked by Anonymous

cuz were learning about whole numbers, integers, real numbers, unions, intersections, ect...all things ive learned before, and, my professor might as well teach it in japanese

...is it a consperacy [sp?]

2006-09-07 16:50:27 · 7 answers · asked by woah 2

Here is a problem that i need help on, I dont want just the answers, i need the work, and please walk me through it

In going between two floors a man takes the freight elevator up and the passenger elevator down. What is his average rate in feet per minute for the entire ride, if the freight elevator travels at the average rate of 3 seconds per foot, while the passenger elevator goes at 3 feet per second?

2006-09-07 16:49:17 · 12 answers · asked by Anonymous

Distribution of X for a coin toss- 2 possible outcomes. I know that X is a random variable...but is it also a real number? Math/stat experts PLEAASE HELPP!!!!

2006-09-07 16:44:50 · 5 answers · asked by jessp 1

You have a balanced scale. How can you find the lighter ball in at MOST two weighings? The answer is an equation that solves for the lightest ball!

2006-09-07 16:42:19 · 5 answers · asked by ach_austin 1

2006-09-07 16:33:23 · 9 answers · asked by Anonymous

What is the value of x?

2006-09-07 16:28:52 · 12 answers · asked by Anonymous

And what is an equilibrium solution.

2006-09-07 16:22:10 · 3 answers · asked by mrkitties420 4

2006-09-07 16:20:45 · 5 answers · asked by molcat2001 1

2006-09-07 16:03:06 · 6 answers · asked by Kristen H 1

y=-1/2x+3 .......... -1/2 is a fraction ..... and i need to points that go thru that line....i am stuck ...

2006-09-07 15:57:05 · 4 answers · asked by laura_aley85 1

a decorator plans to place a rug in a 9m by 12m room so that a uniform strip of flooring around the rug will remain uncovered. How wide will this strip be if the area of the rug is to be half the area of the room?

at first i was doing something like 9(12) then i got 108 but yea i dont know what im doing

2006-09-07 15:43:36 · 3 answers · asked by islAnd_paradisex4 1

Paula mixed 2 cups of sunflower seeds and 3 cups of raisins to make a snack for a hike. She figured that the mixture would provide her with 2900 calories of food energy. Find the number of calories per cup of raisins if it is 400 less than the number of calories per cup of sunflower seeds.

i hate word problems..

2006-09-07 15:41:18 · 2 answers · asked by islAnd_paradisex4 1

Bicyclists Bob and Judy started at noon from points 60km apart and rode toward each other, meeting at 1:30pm. Judy's speed was 4km greater than Bob's speed. Find their speeds.

omg how do i do this!?!?

2006-09-07 15:38:49 · 2 answers · asked by islAnd_paradisex4 1

A company finds that the cost C to produce x items is C=10,025+1.09x, while the revenue is R=6.42x. Find the break-even point. (Cost equals revenue at the break-even point.)

2006-09-07 15:23:32 · 4 answers · asked by jason 1

(-2c+3d)(-5)+3(-2c)-(-8d)=

2006-09-07 15:19:40 · 6 answers · asked by tabarella 1

2006-09-07 15:19:07 · 13 answers · asked by Emily D 3

3x + 1 < -35 or -2/3x *less than or equal to* 6

2006-09-07 15:16:51 · 5 answers · asked by Rachel 1

You want to make intergers out of the fraction 1/4 2/5 4/7 5/8 by multiplying each fraction by the same integer n. What is the smallest n that will work.

n is the integer

2006-09-07 15:13:00 · 5 answers · asked by Cowman 1

2006-09-07 15:10:31 · 2 answers · asked by stumped 1

2006-09-07 15:10:06 · 13 answers · asked by Emily D 3

and please show me how to work it :)

2006-09-07 15:04:52 · 3 answers · asked by not very smart algebra dude. 2

2006-09-07 15:03:34 · 13 answers · asked by Emily D 3

a motorcycle starts at point A at time t=0 s and stops at point B. The distance covered in t seconds is given by x=t^2 [2-(t/3)]m. Show that at ts, its velocity is t(4-t) m/s. Find the time taken by the motorcycle to reach point B and the distance between A and B.

2006-09-07 15:00:58 · 1 answers · asked by sunita s 1

A gallon of paint can cover 400 square feet. To the nearest half gallon, find how much paint will be needed to paint two coats on the walls and ceiling of a room that is 20 feet long, 18 feet wide, and 8 feet high.

2006-09-07 14:47:08 · 15 answers · asked by jason 1

Given the domain {-5, -1, 0, 2},
determine the range for f(x)= -x^2 - 3x + 2

2006-09-07 14:39:37 · 3 answers · asked by Rachel 1

the ╨ is a PIE sign i can't find the right key for it

PLEASE HELP ME! i don't kno the steps! my teacher is a bad teacher!

2006-09-07 14:38:22 · 5 answers · asked by jason 1

What are the vertices and asymptotes of this hyperbola?
(((x+2)^2)/9)-(((y+3)^2)/25)

2006-09-07 14:35:34 · 2 answers · asked by Anonymous