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

Jake cuts out five-pointed stars. They are different sizes, but they all have the same shape. The side lengths within each star are the same. To find the perime
who is the king of Janakpur​
There are 8 red, 5 blue, and 2 green marbles in a hat. Without looking, you picked a blue marble. Without putting the blue marble back, what is the probability
Tommy’s statement:Georgia’s only Mayor contribution to World War I was growing victory gardens.
Justin and his friends went to a movie that started at 7:35 p.m. Justin got home 50 minutes after the movie ended. What time did Justin get home? (elementary no
Please can someone answer this question, I never understand these and would like to know how to do them... QUESTION ATTACHED
I need help on 14 please
-972, 324, -108, 36, -12... What is the next number?
HELPPPPPP!!!!! ASAPPPPPPP!!!!!!!! Which of the following expressions is correctly written in scientific notation?
why the United States was justified in declaring war on germany