Answered

IDNLearn.com is your trusted platform for finding reliable answers. Our community is here to provide the comprehensive and accurate answers you need to make informed decisions.

the model an=395n +5419 describes the cost of tution and fees at public colleges in academic year n, where n=1 corresponds to the school year ending in 2007,n=2 to the school year ending in 2008 and so on four years

use this and the formula for sn to find the total cost of tution and fees at public colleges for four years




Sagot :

MathG33kidn
Just substitute 4 in for n, then you would get 395*4 +5419. That is 6999, so it's 6999 for four years.
Ryan2idn
[tex]\boxed{a_n=395n+5419}\\ \\ a_4=395*4+5419\\ \\ a_4=1580+5419\\ \\ \boxed{\boxed{a_4=6,999}}[/tex]
We are delighted to have you as part of our community. Keep asking, answering, and sharing your insights. Together, we can create a valuable knowledge resource. IDNLearn.com has the solutions you’re looking for. Thanks for visiting, and see you next time for more reliable information.