Mathematics - 7 October 2007

Find the time required for an investment of 5000 dollars to grow to 7400 dollars at an interest rate of 7.5 percent per year, compounded quarterly.

I can not find the answer I tried this formula but I think is wrong...A=P(1+r/n)^nt....I keep on getting the wrong answer!

2007-10-07 12:13:45 · 3 answers · asked by RedSparkle 1

i really dk

2007-10-07 12:09:58 · 5 answers · asked by Steffi loves Bob!!! 1

write as a decimal

2007-10-07 11:59:55 · 4 answers · asked by Ladii Fanatic 1

write as a decimal

2007-10-07 11:58:57 · 11 answers · asked by Ladii Fanatic 1

how can i and is there more than one answer if there is say so and list

2007-10-07 11:46:35 · 4 answers · asked by Steffi loves Bob!!! 1

hey i am having trouble can someone help...

1.)Water flows from a hose at 15 gallons a minute. How long does it take to fill up a 300 galllon pool?

2.) There are 26 shoes in a closet. Some of the shoes are nike the rest are Adidas. The nikes cost 50 and the adidas are 60...the total price of all shoes are 1400. Find the number of nikes and adidas.... HELLPpPP!

2007-10-07 11:42:46 · 12 answers · asked by lovboi98765 1

Christopher can paint the interior of his house in 15 hours. if he hires cynthia to help him, they can do the same job together in 9 hours. if he lets cynthia work alone, how long will it take her to paint the interior of his house?

I know the answer- 22.5 hours. . but please explain how you get that answer!!!

2007-10-07 11:39:48 · 4 answers · asked by lalalallalalllal 2

Like when you have x and a and stuff.

z- 5z = 7z - 9 - z.

[[I made up that equation]].

What is the first thing to do alway down to the last thing?

You can like list it so that I'll get a better understanding, like:

1. step 1
2. step 2

and so on.

thnx=)

2007-10-07 11:27:37 · 5 answers · asked by Anonymous

I'm in in high school taking alg.2,I'm having trouble with one problem for homework, so how do you solve 6(3x-2)-2(5x=1)=22
the answer I got was 4 1/2, but someone said its wrong so can someone help me check it and tell me the answer you get?

2007-10-07 11:27:08 · 11 answers · asked by zahyra33 2

Don't worry....it's not a homework question. It's a practice question for a test. But, here's the equation: 2/3x= -8.
How do I get the answer for this. I got -16/3, but I'm sure that's not correct haha.

thnx=]

xoxox

2007-10-07 11:23:49 · 6 answers · asked by Anonymous

omg. I need a scenario for linear equations by tomorrow or i'm dead. I'd do it myself but i really don't understand it. I've been trying to do it since friday and still nothing. So if anyone can help i'd be Really Really Really Really Really Really Grateful.

2007-10-07 11:18:34 · 3 answers · asked by dog_chief_inu 2

Can someone show me the steps? thanks

2007-10-07 11:14:37 · 7 answers · asked by RoseTears 1

2007-10-07 11:07:21 · 6 answers · asked by Anonymous

I don't get this at all... Please help! http://img29.picoodle.com/img/img29/9/10/7/f_pg2001m_3879c12.jpg

2007-10-07 10:55:35 · 5 answers · asked by vwmanxter 2

what is the slope of the line y=-7x+6

2007-10-07 10:50:47 · 4 answers · asked by beth 1

Can you give an example please, on how it would be easier than writing the whole number?

2007-10-07 10:47:50 · 2 answers · asked by Anonymous

find a vector with magnitude sqrt(10) in the direction of v = <-1,1>.

How am i supposed to solve this problem? please be detailistic with your answers.

2007-10-07 10:40:52 · 2 answers · asked by Anonymous

1-Sin(theta) / 1+Sin(theta) = Tan(theta) + 1/ Cos(theta)

prove that one side is equal to another!!

2007-10-07 10:28:15 · 2 answers · asked by Anonymous

2007-10-07 10:21:27 · 6 answers · asked by . 1

2007-10-07 10:18:31 · 2 answers · asked by Anonymous

find the domain and rage of this funtion. The function that assigns to each postiive integer its largest decimal digit.

2007-10-07 10:18:13 · 2 answers · asked by joeish 1

8x / ( x^2 -121) feet

(x + 11) / 9x^3 feet

2007-10-07 10:13:47 · 6 answers · asked by mommawe'regoingtohell 1

if f(x) = -2x^2 + 6x + k and f(0)= -1, find k?

I want to know HOW it's done and WHY you do what you do in the problem. In other words, explain what you did.

Best answer gets 10 points.

2007-10-07 09:55:18 · 2 answers · asked by dosahyd f 2

solve on the interval 0 < equal to theta < 2pi


D) cos(2theta) = 2 - 2 sin^2 theta

E) cos (2theta) + 5 cos theta + 3 = 0


please help and explain, thanks!!

2007-10-07 09:52:00 · 3 answers · asked by Anonymous

dy/dx of sin(sin x) is cos(sin x)*cos x, but what then? and i'm really not sure about the ln question...

2007-10-07 09:37:25 · 2 answers · asked by Maths student 1

2007-10-07 09:26:44 · 7 answers · asked by Anonymous

2007-10-07 09:14:32 · 3 answers · asked by Stephen 1

2007-10-07 09:00:27 · 3 answers · asked by futrmd17 1

A car moving westward along a straight, level road increases its velocity uniformly from 24 m/s to 25 m/s in 10 s.
(a) What is the car's acceleration?
m/s2 (westward)
(b) What is its average velocity?
m/s (westward)
(c) How far did it move while accelerating?
m


I tried to solve this out but, for some strange reason im not able to come up with the correct answer. Can anyone show me how to solve this problem. Please.

2007-10-07 08:49:19 · 2 answers · asked by Anonymous

2007-10-07 08:34:23 · 6 answers · asked by CelticMoonGoddess 2