+0  
 
0
51
1
avatar

The value of y varies inversely as x^2 and when x = 24, y = 15 . What is x when y = 13?

 Aug 12, 2021
 #1
avatar+34374 
+1

y = k/x^2

yx^2 = k

15 (24)^2 = 8640

 

13 (x^2) = 8640

x^2 = 8640 / 13

x = 25.78          (taking the positive root)

 Aug 12, 2021

44 Online Users

avatar
avatar