Respuesta :
f(2) = 20(1.25)^x
f(2) = 20(1.25)^2 - plug in 2 to x
f(2) = 20(1.5625) - calculate 1.25^2
f(2) = 31.25 - simplify
f(2) = 20(1.25)^2 - plug in 2 to x
f(2) = 20(1.5625) - calculate 1.25^2
f(2) = 31.25 - simplify
Answer:
[tex]\displaystyle 31,25[/tex]
Step-by-step explanation:
When solving an exponential equation, according to the Order of Operations [GEMS\BOMDAS\PEMDAS etc.], in this case, you evaluate the exponent BEFORE multiplying:
[tex]\displaystyle 20(1,25)^2 = 20(1,5625) = 31,25[/tex]
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