HatfieldMC HatfieldMC

22-04-2020
Mathematics

contestada

75 = 4(2)^x

Solve the equation by changing the form. Round answer to three decimals.
*the “x” is the exponent
plz help I'm so confused, make it step by step cause I'm dumb

Respuesta :

amna04352 amna04352

22-04-2020

Answer:

4.229

Step-by-step explanation:

75 = 4(2)^x

75/4 = 2^x

Apply ln both sides

ln(75/4) = ln(2^x)

ln(75/4) = x ln(2)

x = ln(75/4) ÷ ln(2)

x = 4.22881869

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