Thursday

July 24, 2014

July 24, 2014

Posted by **Chiquita** on Friday, November 25, 2011 at 7:00pm.

The number of Internet users in the country reached 13 million during the year?

- Math -
**Henry**, Saturday, November 26, 2011 at 11:58amF(x) = 0.485x^2 - 1.694x + 0.315 = 13.

0.485x^2 - 1.694x - 12.685 = 0,

X = 7.15 Which corresponds to 1997.

Therefore the number of Internet users reached 13 million in 1997.

Use Quadratic Formular to solve Eq.

**Related Questions**

math - use the internet in a country is given by the function f(x) = 0.48x^2 - ...

math - use the internet in a country is given by the function f(x) = 0.48x^2 - ...

word problem - the function f(x)= 34.1 Ln x + 117.7 models the number of U.S. ...

Math - if brazil got 11401 internet subscribers (1000s) and 67510 internet users...

Math - how to find the formula for internet users per subscriber (average) if ...

Math - How to obtain formula if:- Brazil's total internet users is 67510 and ...

Math - According to the CIA fact book there were 1018057384 internet users in ...

cyber security - Prior to the discovery of any specific public-key schemes such ...

Statistics - According to the Pew Internet &American Life Project. 75% of ...

Maths - According to the CIA fact book there were 1018057384 internet users in ...