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 ( 24+ )
Otras preguntas
What percent of 350 is 252
Hi,Can some one tell me how to solve this problem √-27 (step by step please)
0.346 rounded to the nearest hundredth
Infectious disease can be spread by which of the following? food water body fluid all the above
How can the distributive property be used to find 4x875?draw an array.
Which of the following groups of words is a sentence fragment? A. When we stopped by the garden. B. Stop by the garden. C. We stopped; she didn't. D. Stopping b
Hi,Can some one tell me how to solve this problem √-27 (step by step please)
Identify the correct sentence. a. Remember this date: Monday, march 4. b. My wedding date is in the Spring of 2012. c. I will be flying home on Friday, the Da
Which word in the sentence is a participle? Are you running from that buzzing bee? a. buzzing b. Are c. bee d. running
Multiply. (–2.1) ∙ (–1.4) a. –3.5 b. –2.94 c. 2.94 d. 3.5
