faith2288g faith2288g
  • 03-08-2020
  • Mathematics
contestada

Solve for X

1.) 5(4)^x=320 solve for x

2.) 7 (1/3)^x=7/27 solve for x

Respuesta :

iamzamani
iamzamani iamzamani
  • 03-08-2020

Answer:

[tex]5(4)^x=320\\\frac{5(4)^x}{5}=\frac{320}{5}\\ 4^x=64\\x*(log(4) )=log(64)\\x=\frac{log(64)}{log(4)}\\ x=3[/tex]

Step-by-step explanation:

Answer Link

Otras preguntas

Please help! I need answer ASAP
Conservative moralists saw the flappers as a positive influence on society true or false
Which describes an alternate plot pattern? A single character experiences a series of events A group of characters experience a single event together Differ
What was the result of the Election of 1800? A) There was a tie between Jefferson and Burr. B) Jefferson won the election. C) Burr won the election. D)
How to revise a fictional narrative
Help me please let me know what it is I need help
what is 763.995 rounded to the nearest tenth
round to the whole number: 46.94= and 7.09=. What is 10/40=.
which expressions are equivalent to the one below?check all that apply. 21^x/3^xA.(21-3)^xB.7C.7^xD.(21/3)^xE.7^x*3^x/3^xF.3^x
Which of the following terms is defined as the stress in psi (pounds per square inch) at which a fastener assumes a specified limited permanent set? A