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.
Plz. yesterday, the snow was 2 feet deep in front of archieโs house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?
The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest