SOLUTION: It is given that z is directly proportional to x^2 and inversely proportional to √y. (i) Write down an equation connecting x,y and z. (ii) If z=16 when x=2 and y=9, find th

Question 1079226: It is given that z is directly proportional to x^2 and inversely proportional to √y.
(i) Write down an equation connecting x,y and z.
(ii) If z=16 when x=2 and y=9, find the value of z when x=5 and y=4.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

So then,

So,

Solve for

RELATED QUESTIONS
Question 1)5 men are hired to complete a job.If one more man is hired, the job can be... (answered by ankor@dixie-net.com)

if x is directly proportional to y, and x is inversely proportional to z, then y/z is... (answered by mananth)

Write the statement as an equation. Use k as the constant of variation. Y is directly... (answered by josgarithmetic)

Given y=3e^(2x) then the slope of the tangent line is: a) inversely proportional to x... (answered by richard1234)

"y is directly proportional to x and is inversely proportional to the square root of w" (answered by tommyt3rd)

express the statement as a formula that involves the given variables and a... (answered by richwmiller)

The variable Z is directly proportional to X, and inversely proportional to Y. When X is (answered by rothauserc,ikleyn)

The variable Z is directly proportional to X, and inversely proportional to Y. When X is (answered by ikleyn,stanbon)

The variable Z is directly proportional to X, and inversely proportional to Y. When X is (answered by Cromlix)

SOLUTION: It is given that z is directly proportional to x^2 and inversely proportional to &#8730;y. (i) Write down an equation connecting x,y and z. (ii) If z=16 when x=2 and y=9, find th

SOLUTION: It is given that z is directly proportional to x^2 and inversely proportional to √y. (i) Write down an equation connecting x,y and z. (ii) If z=16 when x=2 and y=9, find th