Together, a necklace and a bracelet cost $192. find the price of each if the necklace costs 3 times as much as the bracelet

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.

One integer is 5 more than another. their product is 104. find the integers

87.5% , 100% , 83.33 , 93.33% , 100% , 82.5% are all the academic points i've gotten this quarter. what's my final grade?