natcowart
natcowart
01-11-2014
Mathematics
contestada
9 to the x-5 power=27
Respuesta :
mariamikayla
mariamikayla
01-11-2014
[tex]9^{x-5} =27 \\\\ 3^{2(x-5)}= 3^3 \\\\ 2(x-5)=3 \\\\ 2x-10=3 \\\\ 2x=3+10 \\\\ 2x=13 \\\\ \boxed{x=\frac{13}{2}}[/tex]
Answer Link
konrad509
konrad509
01-11-2014
[tex]9^{x-5}=27\\ 3^{2(x-5)}=3^3\\ 2(x-5)=3\\ 2x-10=3\\ 2x=13\\ x=\frac{13}{2}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
Most slaves were used for manual labor. true false
What number would complete the pattern below? 107 98 90 83 77 __ 68 65
which condition is least likely to occur if the cilia in our respitory system are damaged a-asthma b-pneumonia c-emphysema d-multiple sclerosis
e synthesis (S) phase is characterized bya) DNA replication
What was the black hand?
why did Beowulf go to heorot
Help me with this please
what is the mode of the data values: 54,78,26,36,26
Which of the following is NOT true or an atom? A. They are composed of molecules. B. They combine to form compounds. C. They make up element. D They are extr
in order to drive you need to understand the basic about a vehicle.
