Which of the following does this situation repeats

(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

An angle that measures between 90 and 180° is called a(,

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)