Dizrealsucksatmath Dizrealsucksatmath
  • 02-03-2016
  • Mathematics
contestada

Find y when X=14 if y varies directly with X2, and y=72 when X=6.

Respuesta :

RASEA23
RASEA23 RASEA23
  • 02-03-2016
When y varies directly with x, y=kx where k is a constant. 
Find k
72=6k
k=12
Plug k back into the equation to find y
y=12*14
y=168

Answer Link

Otras preguntas

5x+7y=77 5x+3y=53 2x+5y=-1 X+2y=0 3x+6y=6 2x-3y=4
Kira is a hemophiliac. This means that she does not produce clotting factors. What aspect of the clotting process should she be worried about not functioning?
What are some possible benefits to a nomadic lifestyle, and what are some possible benefits of a town lifestyle?
If 150g of sugar is used for 5 cakes How much is used for 7 cakes?:)
what is 6a-12=8a ?????????? in solving linear equations???
Please help. Full explanation if you can. 1. The ratio of boots to sandals in a shoe store is 8:3. If there are 245 more boots than sandals in the store, how ma
PLEASE HELP I GIVE THANKS
what patterns are there in prime numbers
write the volume in cm3 of a container which holds 2.250litre?
9x-6=8 ??¿????c?????????????????????????????????????????