What are the first three terms of the sequence represented by the recursive formula 14 1/4 a. 12.25, –10.25, 13.25 b. 0.25, 3.75, 5.25 c. –13.25, 17.25, –8.25 d. –4.25, –3.25, 7.25

(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

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section