use this model to determine in how many years(to two decimal places) it will take for the percent of spam to reach 95% provided that law enforcement regarding spammers does not change.


model is P=13+45ln x (x=number of years after 2000)


"show all work please"

Set your 13 + 45 Ln x = 95 and solve for x. A scientific or graphing calculator will be helpful.

I'm not too sure how to get the answer can you help me?

A couple of hints:

Start by isolating "ln x" on one side of the equation.

Then use the fact that if

a = ln x

then