Becuzfun Becuzfun
  • 26-01-2019
  • Mathematics
contestada

HELP!!!!!!!!! I don't understand this question. Does anyone know how to do it?

HELP I dont understand this question Does anyone know how to do it class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 26-01-2019

Answer:

y = 8(.88)^x

y = 4.221855 for the fifth reduction

Step-by-step explanation:

We can use the formula

y =ab^x

where a =the initial value

b= 1 -percent decrease

a = 8 inches

b = 1-12%

   = 1-.12

   = .88

y = 8 (.88)^x

The fifth reduction is

y = 8 (.88) ^5

y = 4.221855


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