It takes 6 workers 8 hours to tile a hall . How long will it take 4 workers to complete the same job

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

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?