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 ( 28+ )
Otras preguntas
Describe the purpose of 3rd party device drivers and why they are needed. Do device drivers ever need to be updated
what according to the source can you learn about the role of women in the songhai Empire from the source
A rectangle has a perimeter represented by the expression 6w+7, where is the width of the rectangle? Which statement best describes this rectangle? The express
driving is a what activity
Article “The importance of family game nights” by katarzyna radza
Name of the polynomial expression: -8
Calculate -7-(-2) (4)-(-1) ³
Wearing Do you agree write an School ? unitorm essay. is very important
Terrell calculated the interior angle sum of a 13-sided figure to be 2,340. is Terrell's calculation correct? Explain.
Order: Zofran (ondansetron HCl) 4 mg IVPB, add to 50 mL D5 one half NS and infuse in 20 min via pump. The label on the vial reads 2 mg/mL. At how many milli
