Marcos reads 3 1/2 books in 1 3/4 weeks. How many does he read in 1 week?

What is 1/2 x (6 x 4)+3 + 2 show your work

(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

If square root x = -7, then x= -49 true or false