Answer the question. show work

jackie wants to build a fence around her backyard. how many feet of fence will she need?

(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

Construct the graph that models the given situation

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?