Joe's Burger Barn sold 42 hot dogs, 48 burgers, 60 cheeseburgers, and 54 fries. What is the ratio of burgers to hot dogs in lowest terms?

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241