Melissa and joey enjoyed dinner at a restaurant. they paid the waiter $100.50 plus a 20% tip. how much did each person pay if they split the total bill in half?

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.

If a || b and e || f , what if the value of y ?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?