3. A teacher is creating a quiz for her class of 10 students. Each student's quiz will contain exactly the same questions, but the questions will appear in a different order for each student. What is
the minimum number of questions the quiz can contain?
a. 5
b. 4
c. 16
d. 9!
e. 90
f. 6
g. 45

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?