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

Which of the following is an example of client/server design? An algorithm A compiler A Web application A standalone program

The Gantt chart, a bar graph that measures planned and completed work along each stage of production by time elapsed, is a tool developed and used in the _____

Edgar owns 234 shares of Cawh Consolidated Bank, which he bought for $21.38 apiece. Each share pays a yearly dividend of $3.15. Edgar also owns two par value $1

2 Points Read the following sentences: We go to Ernest when we're in trouble. He's the Bill Gates of Mayville. What does the allusion in this passage most clear

Applied research seeks to ____. a. use theories to generate predictions b. contribute to the solution of real-world problems c. test hypotheses that are deri

The sum of the square root of a number and 6

Sam is a 25-year-old who has been diagnosed with low back strain based on his history of localized low back pain and muscle spasm along with a normal neurologic

What does business information management do? A. identify information requirements for coworkers B. identify information requirements for different management

A delay between the time an address arrives in a bus to when the memory is ready to return the data is known as _____ latency.

Another carbon isotope has six protons and seven neutrons in its nucleus. What do you think this carbon isotope is called?