Liljaevee Liljaevee
  • 04-08-2015
  • Mathematics
contestada

Solve for x and express your answer as a logarithm.


3(5^x) = 48


Simplify your answer as much as possible.

Respuesta :

Julik
Julik Julik
  • 04-08-2015
[tex] \log_{b}(x^y)=y\log_b(x) \\ \log_a(x)= \frac{\log_b(x)}{\log_b(a)} \\ \\ 3(5^x)=48 \\ \frac{3(5^x)}{3} =\frac{48}{3} \\ 5^x=16 \\ 5^x=16\\ x=\log_516 \\ x=\log_5(2^4) \\ x=4\log_52\\ x= \frac{4\log2}{\log5} [/tex]
Answer Link

Otras preguntas

toucans eat fruits that grow high in trees.What feature of the toucan's body structure might be an adaptation? Explain
Why is Earth a troubled planet? A. because the Dark Thing came to Earth many years ago B. because there is evil on Earth C. because people on Earth do
Which word is an adjective? Please help. Thank you!
Who created the role of the cabinet?
which civilization built pyramids and mummified their rulers
How does establishing causation help historians understand the past?
All of the questions
the first factor in determining how advertisement should be designed
Which causes malaria, African sleeping sickness, and amoebic dysentery?
mixed into the batter ( was or were) a dozen of the freshest eggs.