If you roll a dice what is the probability of getting a 2 or 6

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Which is a graph of a proportional relationship?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way