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 ( 27+ )
Otras preguntas
Why did Stalin want control of Berlin?
The cost (p) of the CD player was 10 times the cost (c) of the CD. Which equation models the relationship between the cost of the CD and the cost of the CD play
A population of mussels was observed in a particular ecosystem. Crabs have recently been observed occupying this ecosystem, which is a novel environment for thi
Which one of the two sentences that follow each paragraph belongs in that paragraph? 1. Ryan is very athletic for a three year old. He can run faster than most
I have an $80 pair of sneakers. I want to charge a 25% markup. What is the total cost with the markup?
Solve for j. 4 - 2 = 3 = 3(1/3j+2)
Why is the orbit of the telescope stable nonetheless? What otherforces need to be considered?
HELPPPPPPP Why are oils in fuels important natural resources for humans?
What visual criterion is to be used to assess whether the crude reaction product is dry prior to semimicro distillation
no explanation needed just answer pls. quick.
