Mathematics - 1 October 2006

Im stuck on 2 questions on my maths homework and wonderd if anybody on here would be so kind and help me
ok q1)
y is proprtional to the cube of x find the ratio of the values of x when
y= 8 and when y=15.625 write the ratio in the simplest form
now for q2)
y is proprtional to the square root of x find the ratio of the values of y when
x= 0.25 and when x=4 write the ratio in the simplest form

2006-10-01 01:51:51 · 7 answers · asked by a7jdw 1

At Mathesons family reunion there are three generations of family members, whose names are Betty, Georgia and two twins named John and Ian. If Georgia is 2 years and nine months older than Betty and the two twins are twice as old as Georgia, how old are Betty, Georgia, John and Ian if their ages total 217 years and three months?

2006-10-01 01:39:27 · 3 answers · asked by Anonymous

Im in honors geometry and im stumped on this one question.

x(x) - 6x = 1/2x + 42

x(x) means xsquared 1/2 half x

2006-10-01 01:39:21 · 8 answers · asked by nehemiah3131 2

2006-10-01 01:38:05 · 11 answers · asked by pradeep_kumar19 1

2006-10-01 01:36:57 · 25 answers · asked by pradeep_kumar19 1

You have bought a mobile phone which is yet to be connected to a communications company. You have two communication companies to choose from, which are:
1. Phonekom charges forty cents each time you make a phone call plus three cents for every second you use he phone.
2. Communico charges fifty cents each time you make a phone call plus one cent for every second you use the phone.

AT WHAT TIME WILL EACH TELECOMMUNICATIONS COMPANY CHARGE THE SAME AMOUNT?

2006-10-01 01:27:26 · 8 answers · asked by Anonymous

it must contain- objectives. desription, calculations(if any), result, concludion

2006-10-01 01:24:17 · 2 answers · asked by prix_teddy 1

Fibonacci series:
0,1,1,2,3,5,8,13....

2006-10-01 01:18:30 · 5 answers · asked by alexander_nutrov 1

2006-10-01 00:45:02 · 6 answers · asked by gothgirlglitter 1

logs are in base ten, by the way.

2006-10-01 00:41:54 · 7 answers · asked by THJE 3

Can anyone explain the mathmatical process that makes it possible for parity recovery files to recreate binary files. Who is credited with this innovation.

2006-10-01 00:28:03 · 3 answers · asked by SCOTTiE D 1

FIND THE EQUATION OF THE LINE THROUGH THE GIVEN POINT WHICH IS PERPENDICULAR TO THE GIVEN LINE. YOUR FINAL ANSWER SHOULD NOT CONTAIN ANY FRACTIONS

(a) (2,3) y=4x + 3
(b) (5,-3) 2x=3

Could you please talk me through the answer that you get
Thanks, much appreciated.

2006-10-01 00:12:38 · 11 answers · asked by Anonymous