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

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

10 oz for $2.68 What is the price for 1 oz? |

one number is 3 over 8 of another number. the difference of the two numbers is 4.2. what is the lesser number.

What is theocracy definition

What type of number is pie/2 ?

What did Christianity provide Europe during the Middle Ages

In a controlled experiment, which group experiences the test? A. Instruments and equipment B. Experimental group C. Control group D. Measurements and observatio

Spell this word correctly. tə mĭd´ ə tē

What other natural textures could I add to this I need to fill 2 A3 pages

7 kilogramos cuanto miligramos son

What is the difference between a experimental group and a control group?