Mrs simpson worked 28 hours. she stocked shelves for 45mins ea. hr for 14 of those hours. the rest of the time she workes on customer service. how many mins. did she work in customer service?

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.

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)