In another part of the performance art event, on a nearby patio of size 10 feet by 10 feet there are 25 people, each standing on his or her own 2 foot by 2 foot square. How does this population density compare with that of the stage described above

(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

Based on the figures as marked, /\rqs = —

Select the quadratic that has root x = 8 and x = -5