angiebby03 angiebby03
  • 02-12-2020
  • Mathematics
contestada

1+2^x=8 solve for x. Round your answer to 3 decimal places

Respuesta :

UnLedZep
UnLedZep UnLedZep
  • 02-12-2020

Answer:

2.807

Step-by-step explanation:

[tex]1+2^{x} =8\\2^{x}=8-1\\2^{x}=7\\log_{2}(2^{x})=log_{2}(7)\\\\NOTE: log_{a}(a^{x})=x\\\\x=log_{2}(7)\\\\x=2.807[/tex]

Answer Link

Otras preguntas

I need help with Geometry
What value of x is in the solution set of -2(3x + 2) > -8x + 6? A)-6 B)-5 C)5 D)6 The answer is 6
Jason buys 2 sandwiches for $12. He uses the equation shown to find the cost, X, of each sandwich 2x = 12 What is the cost of each sandwich? A $6 B) $10 C$14 D
Which stage of cell division is different in plant and animal cells? 1)cytokinesis 2)DNA replication 3)mitosis 4)prophase 5)telophase
Determine the value of w, then x, then y, and finally z.
The graph of a linear system is shown. What is the solution to this linear system? Enter a value in each box to create an ordered pair. ( , )
How do plants turn sunlight into energy? This needs to have a chemical equation, reactants, and products.
helpppp plzzz thankzz ♡​
Help meeeee please!!!!!!
How did the declaration of the independence start