1.What is d for the following UPC number: 5100-345-22-78d? a) d=7
b) d= 69
c) d=14
d) d=3

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

Find the area of the unshaded square