SOLUTION: If Z varies as the square root of X and Z = 21.6 when X = 9, find a. the relation between Z and X b. Z, when X = 5.6, correct your answer to 2 sig figures. c. X, when Z = 43.2

Algebra ->  sets and operations -> SOLUTION: If Z varies as the square root of X and Z = 21.6 when X = 9, find a. the relation between Z and X b. Z, when X = 5.6, correct your answer to 2 sig figures. c. X, when Z = 43.2      Log On


   

Question 1106294:
If Z varies as the square root of X and Z = 21.6 when X = 9, find
a. the relation between Z and X
b. Z, when X = 5.6, correct your answer to 2 sig figures.
c. X, when Z = 43.2.


Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
Varies how? Directly or inversely?

Z=k%2Asqrt%28X%29, if direct variation.

Z=k%2Fsqrt%28X%29, if inverse variation.