meganfisher211 meganfisher211
  • 13-07-2021
  • Mathematics
contestada

Solve 15 = 4(1.6)^x by graphing. Round to nearest hundredth.

Respuesta :

caylus
caylus caylus
  • 13-07-2021

Answer:

2.81

Step-by-step explanation:

[tex]4*1.6^x=15\\\\1.6^x=\dfrac{15}{4} \\\\x*ln (1.6)=ln (3.75)\\\\x=\dfrac{ln(3.75)}{ln(1.6)} \\\\x=2.81222475...\approx{2.81}[/tex]

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