Asked by pat solon
The amount spent worldwide in advertising on mobile devices can be estimated by f(x) = 0.4x2 + 0.01x + 0.9, where x is the number of years after 2005 and f(x) is in billions of dollars.
b)When will worldwide mobile ad spending reach $41 billion?
b)When will worldwide mobile ad spending reach $41 billion?
Answers
Answered by
Henry
F(x) = Y = 0.4x^2 + 0.01x + 0.9 = 41 B.
Y = 0.4x^2 + 0.01x + 0.9 -41 = 0,
Y = 0.4x^2 + 0.01x - 40.1 = 0,
Use Quadratic Formula to find.
X = 10 Years after 2005 = 2015.
Y = 0.4x^2 + 0.01x + 0.9 -41 = 0,
Y = 0.4x^2 + 0.01x - 40.1 = 0,
Use Quadratic Formula to find.
X = 10 Years after 2005 = 2015.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.