6.48 divided by 1.2 simplify

(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

Solve 2^x=32 and rewrite this equation in a logarithmic form

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?