Martin was given 10 math problems, and he has answered 7 of them. what percent of the problems does martin have left to do? a) 3% b) 7% c) 30% d) 70%need quick

(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

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.

Can anyone me get through my algebra 2 class? the only class i need to graduate..