School of Information Technology
1. (30 points) The following formula describes a large companys number of viruses, V, on employee
computers. The variable, t, is time, in years, since 2002. Answer the following questions showing all of
your work.
=5+12
a.

From the list of incorrectly solved problems, pick a problem that has not been discussed yet,
and perform the following tasks:
1. Identify the error made in the solved problem.
2. Correctly solve/simplify the problem showing all the steps. Be sure to incl

Factoring Polynomials
1. (15 points) Factor trinomials whose leading coefficients are 1.
a. ^214+45
4
b. ^28+15
8
2. (15 points) Factor trinomials whose leading coefficients are not 1.
a. 2^
2 2+53
5
b. 3^
3 225
2
3. (10 points) Factor a difference of squ

School of Information Technology
1. The following formula estimates the number of Facebook users, in millions, since 2008. Assume this
trend continues and use the following formula to find the projected amount of Facebook users in the
year 2020. ( represe

From the list of incorrectly solved problems, pick a problem that has not been discussed yet,
and perform the following tasks:
1. Identify the error made in the solved problem.
2. Correctly solve/simplify the problem showing all the steps. Be sure to incl