jamiebaja
jamiebaja jamiebaja
  • 27-04-2016
  • Mathematics
contestada

Need help please! Not sure how to do this

Need help please Not sure how to do this class=

Respuesta :

Sarahlynn04
Sarahlynn04 Sarahlynn04
  • 27-04-2016
This problem is fairly simple if you know the exponential equation, you start with y=78(.17)^x. the you put 10=78(.17)^x, then you solve for x 

10=78(.17)^x 
-78
-68=.17^x 
divide .17 then you have your answer!!
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