You just got a free ticket for a boat ride, and you can bring along 444 friends! Unfortunately, you have 666 friends who want to come along. How many different groups of friends could you take with you?

Which linear inequality is represented by the graph? !

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)