# Math

y varies partly as the square of x and partly as the inverse of the square root of x.write down the expression for y.when y=2,x=1and y=6,x=4.

1. 👍 0
2. 👎 0
3. 👁 319
1. y = mx + n/√x
So, solve for m and n given that
m*1 + n/1 = 2
m*4 + n/2 = 6

1. 👍 0
2. 👎 0
2. Steve meant to say
y = mx^2 + n/√x

proceed as before

1. 👍 0
2. 👎 0
3. yeah, that's what I would have meant, had I read the question carefully.

1. 👍 0
2. 👎 0

## Similar Questions

1. ### Maths

Y varies partly as X and partly as the square root of inverse of X. If Y=11 where X=9 and Y=20 where X=9 calculate Y when X=12.

asked by Doris on April 14, 2018
2. ### Math

A quantity c partly varies as n and partly varies as the square of n. when c=22, n=2 and when c=115, n=5. find the: (i)equation connecting c and n.

asked by BWAMBALE ISAAC on September 28, 2018
3. ### Maths

Two variables P and L are such that P varies partly as L and partly as the square root of L.Determine the relationship between P and L given that when L=16,P=500 and when L=25,P=800.

asked by Allan on August 24, 2017
4. ### maths

The quantity Y is partly constant and partly varies as the square of X (a) write down the relationship between X and Y. (b) when X is 1,Y is11 and when X is 2 and Y is 5 find the value of Y when X is 4.

asked by Oby chigboh on February 18, 2020
5. ### Mathematics

W varies partly as x and partly as the square of x. When x=3, w=18 and when x= 5, w=169. Find w in terms of x.

asked by Happiness johnpaul on May 28, 2016
1. ### math

if r varies partly as the square of v and partly as the cube of v.find the relationship of r and v

asked by paul apinat on August 10, 2017
2. ### Math

The quantity y is partly constant and partly varies as the square of x. when x=1,y=11 and when x=2 ,y=5. Find the value of y when x =4

asked by Anonymous on January 9, 2020
3. ### algebra

the quantity y is partly constant and partly varies inversely as the square of x when y=6 what is y when x=10

asked by Anonymous on May 15, 2020
4. ### Maths

P varies partly as q and partly as the square of r. When p=6,q=8 r=4 and when p=10,q=12 and r=5. find the formula connecting p,q and r

asked by Jj on February 8, 2020
5. ### Maths

V varies partly as q and partly as square of q .When V = 34 q = 2 ,and when V = 190, q = 5 .Find V when q = 10

asked by Favour on November 5, 2019

More Similar Questions