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

Compare 7∕8 with 14∕16 using ( <, >, =). A. 7∕8 < 14∕16 B. 7∕8 > 14∕16 C. 7∕8 = 14∕16
The city of Jerusalem is only important to the Jewish faith. Please select the best answer from the choices provided. T F
When you are dissatisfied with a product or service, filing a lawsuit is the fastest, most direct way to get action. Please select the best answer from the choi
Before declaring war on Japan, how did the United States help the Allies?
Explain the three major causes that contribute to mental health disorders
What was the German opinion of the provisions of the Treaty of Versailles?
When using a motivated sequence organizational style, the V in ANSVA refers to the variety in your speech. Please select the best answer from the choices pro
answer all the questions
By the mid-1930s, Hitler began violating the terms of what treaty?
The veto of only one section or part of a bill