makennamarieb
makennamarieb makennamarieb
  • 01-07-2018
  • Mathematics
contestada

Solve
f(x)=15(0.2)^x
f(x)=40+1^x
X=years
Solve for x.
Thanks to whoever answers and best answer will be brainiest!

Respuesta :

konrad509
konrad509 konrad509
  • 01-07-2018
[tex]f(x)=15\cdot0.2^x\\ 0.2^x=\dfrac{f(x)}{15}\\ x=\log_{0.2}\dfrac{f(x)}{15}\\\\\\ f(x)=40+1^x\\ 1^x=f(x)-40\\ x=\log_1(f(x)-40)[/tex]
Answer Link

Otras preguntas

The loudness of a sound is the wave's _______
How to solve equations in which the variable is in an exponent
In a duopoly, if one firm increases its price, then the other firm can Group of answer choices keep its price constant and thus increase its market share. keep
to make lemonade you used 1 quart of water 1 pint of lemon juice and 9 oz of your secret ingredient honey how much lemonade did you make in pints, cups, and oun
Equations from tables Plzz help
list the universities of nepal and explain about one of them.​
if -1 is a zero of polynomial ax^²-x²+x+4, find the value of a
In the passage, " Building Bridges, " how does the narrator's perspective develop the central idea? A. The narrator thinks the Brooklyn Bridge is the best bridg
Find the quotient of -32/15 divided by -4/5
4. Distinguish between THE FOLLOWING:UniversityUniversity of technologyCollegeTVET CollegeSETA​