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

Who made up most of General Zaragozas army?
A (- x, y - 3) B (x + 10, y - 3) C (x - 10, y - 3) D (x + 10, y + 3) Please help thx :)
Pythagorean Theorem: How many yards will the players have to run?
Find the solution set a² = 64 Separate the two values with a comma.
¿que interés producen 800 colocados al 3% anual durante 2 años? POR FAVOR, ES URGENTE. SINO EXPLÍQUENME QUÉ ES UN INTERÉS PORFA
The main character of the story and often the hero is call the?
PLEASE HELP ASAP! Will give BRAINLIEST! Please answer correctly! No guessing!
Need help ASAP. WILL MARK BRAINLIEST
Suppose you found the following information in a book called Polar Bears by George Williams, published in 2010: Polar bears usually have white fur because they
Find m Just trying to get my credit